WO2018152729A1 - Coupling voltage transforming system - Google Patents

Coupling voltage transforming system Download PDF

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Publication number
WO2018152729A1
WO2018152729A1 PCT/CN2017/074544 CN2017074544W WO2018152729A1 WO 2018152729 A1 WO2018152729 A1 WO 2018152729A1 CN 2017074544 W CN2017074544 W CN 2017074544W WO 2018152729 A1 WO2018152729 A1 WO 2018152729A1
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WO
WIPO (PCT)
Prior art keywords
module
zero
signal
coupling
current
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PCT/CN2017/074544
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French (fr)
Chinese (zh)
Inventor
何庆刚
赵涛
Original Assignee
路晟(上海)科技有限公司
路晟科技控股有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 路晟(上海)科技有限公司, 路晟科技控股有限公司 filed Critical 路晟(上海)科技有限公司
Priority to CN201780085442.2A priority Critical patent/CN110313121A/en
Priority to PCT/CN2017/074544 priority patent/WO2018152729A1/en
Publication of WO2018152729A1 publication Critical patent/WO2018152729A1/en

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/22Conversion of dc power input into dc power output with intermediate conversion into ac

Definitions

  • the present application relates to a coupled transformer system, and more particularly to a low power consumption coupled transformer system and method.
  • a coupler is used to send the waveform of the signal of the strong terminal to the weak terminal, and then the zero-crossing information is obtained by a zero-crossing detection circuit.
  • the transmitting end of the coupler generally has a minimum current requirement below which the coupler cannot operate, and the user generally has a time difference between the waveform of the zero-crossing information and the signal of the strong terminal.
  • a coupled transformer system comprising:
  • the coupling module is coupled to a first system and a second system, wherein the first system is in a first circuit environment, and the second system is in a second circuit environment;
  • transformer module is connected to the first system and the second system, wherein the first system and the second system transmit power through the transformer module;
  • the zero-crossing detection module acquiring one zero-crossing interrupt information in the first system or the second system;
  • the transformer module provides the coupling module with the electrical energy required for its operation.
  • a coupled transformer system comprising:
  • the coupling module includes a transmitting end and a receiving end, wherein the transmitting end and the receiving end are respectively connected to a first system and a second system, wherein the first system is in a first a circuit environment, the second system being in a second circuit environment;
  • the zero-crossing detection module acquiring one zero-crossing interrupt information in the first system or the second system;
  • the coupling module further includes a current limiting element that limits the current at the transmitting end to a current value below a first current value.
  • FIG. 1 is a schematic diagram of an example system configuration of a coupled transformer system shown in accordance with some embodiments of the present application;
  • FIG. 2 is a block diagram of a coupled transformer system shown in accordance with some embodiments of the present application.
  • FIG. 3 is an exemplary flow diagram of a coupled transformer operation illustrated in accordance with some embodiments of the present application.
  • FIG. 4 is a block diagram of a control module shown in accordance with some embodiments of the present application.
  • FIG. 5 is an exemplary flow diagram of generating control instructions, in accordance with some embodiments of the present application.
  • FIG. 6 is a circuit schematic of a coupling system shown in accordance with some embodiments of the present application.
  • FIG. 7 is a schematic diagram of a zero crossing detection signal shown in accordance with some embodiments of the present application.
  • FIG. 8 is a schematic diagram showing a time difference comparison between an alternating current signal and a zero crossing detection signal, according to some embodiments of the present application.
  • FIG. 9a is a circuit schematic diagram of a transformer module according to some embodiments of the present application.
  • 9b is a circuit schematic of a coupled transformer system shown in accordance with some embodiments of the present application.
  • FIG. 10 is a circuit schematic diagram of a transformer module according to some embodiments of the present application.
  • FIG. 11 is a circuit schematic of a coupling system shown in accordance with some embodiments of the present application.
  • FIG. 12 is a schematic diagram of alternating current signal current limiting, in accordance with some embodiments of the present application.
  • the application relates to a coupled transformer system including a coupling module, a transformer module, a zero-crossing detection module, a control module and an adjustment module.
  • the coupling module couples two devices in different powered environments.
  • the transformer module can perform voltage conversion and power transmission of the two devices in different power environments.
  • the zero-crossing detection module can acquire one or more zero-crossing interrupt information of the two devices in different power environments.
  • the adjustment module can adjust the operating status of other modules in the system. Further, the transformer module can provide the coupling module with the electrical energy required for its operation.
  • the coupling module can further include a current limiting component that can limit the current at the transmitting end of the coupling module to a current value or less.
  • system configuration 100 can include one or more high voltage devices 110, weak current devices 120, and coupled transformer system 130.
  • Strong and weak currents can be relative concepts, and in some embodiments, their uses can vary.
  • a strong electric power treatment object may be an energy source.
  • strong electricity may have characteristics such as high voltage, high current, high power, and low frequency.
  • the processing object of weak electricity can be information, that is, transmission and control of information.
  • weak current may have characteristics such as low voltage, small current, low power, and high frequency.
  • the exchange frequency of strong and weak electricity can be Different, for example, the frequency of the strong electricity may be relatively low frequency (such as 50 Hz); the frequency of the weak current may be relatively high frequency or ultra high frequency (for example, in KHz (kilohertz), MHz (megahertz)).
  • the transmission methods of strong and weak electricity can also be different.
  • a strong power can be transmitted through a transmission line
  • a weak power transmission can be wired and wireless
  • a radio can be transmitted by electromagnetic waves.
  • the power, voltage, and current levels of strong and weak currents can vary.
  • the high electric power can be KW (kilowatt), MW (megawatt), the voltage can be V (volt), KV (kV), and the current can be A (A), KA (Kan) .
  • the weak electrical power may be measured in W (watts), mW (milliwatts), the voltage may be in V (volts), mV (millivolts), and the current may be in mA (milliamps), uA (microamps).
  • a device in a strong electrical working environment may be referred to as a strong electrical device, and a device in a weak electrical working environment may be referred to as a weak electrical device.
  • the electric power device 110 may include, but is not limited to, a lighting device 111, a fan 112, an air conditioner 113, a refrigerator 114, a television 115, a water heater 116, and the like.
  • the high voltage device 110 can include any electronic device that operates at a voltage above a certain voltage value (eg, 36V or other voltage value).
  • the high electrical device 110 can include any device that delivers electrical energy or can convert electrical energy to other forms of energy.
  • the high voltage device 110 may include a power supply line for supplying electrical energy thereto, for example, an air conditioner line, an illumination line, a socket line, a power line, a high voltage line, and the like.
  • the weakened device 120 may include, but is not limited to, a data transmission line 131, a chip 132, electronic components (such as a resistor 133, a light emitting diode 134, etc.), a radio signal output line 135, and the like.
  • the weak current device 120 can include any electronic device that operates at a voltage below a certain voltage value (eg, 36V or other voltage value).
  • the weakened device 120 can include any device that can communicate electrical or electronic information.
  • the weak current device 120 may include an intelligent system, such as a building equipment automatic control system, a security system, a communication network system, an office automation system, a broadcast system, an automatic fire alarm and fire linkage system, home data collection, and control. , management and communication control or network systems.
  • an electronic device can include both a powered device 110 and a weak device 120. Further, the high-power device 110 can provide a working energy source for the electronic device, and the weak device 120 can control the high-power device 110 or the entire electronic device. In some embodiments, the strong electrical environment and the weak electrical environment in an electronic device need to be isolated from each other and can be correlated by the coupled transformer system 130.
  • the coupled transformer system 130 can include a coupling module and a transformer module.
  • the coupling module may couple the high electrical device 110 and the weak electrical device 120.
  • the coupling may refer to the transfer of information, electrical signals, or energy between the high electrical device 110 and the weak electrical device 120.
  • the transformer module can perform a voltage transformation operation on the high voltage device 110 and the weak current device 120.
  • the transformer operation may refer to the high voltage device 110 and the The conversion of the voltage between the weakened devices 120. Further, the transformation may refer to converting a high voltage in the high voltage device 110 to a low voltage of the weak current device 120.
  • the coupled transformer module 130 can include a coupling module 210, a zero-crossing detection module 220, a transformer module 230, a control module 240, an adjustment module 250, and the like.
  • the coupling module 210 can include one or more devices that can implement the coupling function. Further, the coupling module 210 can include an optical coupler.
  • the optical coupler may be one of a coupling function device such as a transistor coupler, a high speed integrated circuit output coupler, a triac, a linear coupler, a photorelay, or the like. A variety of components.
  • the optical coupler may include a transmitting end and a receiving end, wherein the transmitting end may emit an optical signal of a certain wavelength according to the input electrical signal, and the receiving end receives the optical signal. The optical signal can then be converted to an electrical signal.
  • the transmitting end may include one or more of a tungsten filament lamp, a xenon lamp, an infrared lamp, and the like.
  • the receiving end may include one or more of a photoresistor, a photodiode, a phototransistor, a thyristor rectifier, a triode alternating current semiconductor switch (TRIAC), and the like.
  • the coupling module 210 can couple the high power device 110 and the weak current device 120. Further, the transmitting end may be connected to the strong electric device 110, and the receiving end may be connected to the weak electric device 120.
  • the coupling module 210 can split a part of the signal in the high-power device 110 and send it to the receiving end through the transmitting end to be received by the weak current device 120.
  • the coupling module 210 can include a current limiting element that can be used to limit the current at the transmitting end to reduce power consumption.
  • the coupling module 210 can include one or more of the coupling module 610 and the coupling module 1160 and/or components thereof shown in FIGS. 6 and 11.
  • the zero crossing detection module 220 can include one or more devices that can be used to detect signal zero crossing information.
  • the zero crossing information may include any information related to one or more zero crossings of a signal, such as the time at which the signal passed a zero point, and the like.
  • the zero crossing may correspond to a position at which the signal symbol changes (eg, from a positive sign to a negative sign, from a negative sign to a positive sign, etc.).
  • the signal may comprise any one of electrical signals, such as a voltage signal, a current signal, and the like. In some embodiments, the signal can be an alternating current signal.
  • the zero-crossing detection may correspond to a process in which a voltage value or a current value of an electrical signal changes from -0 to +0 or from +0 to -0 (eg, +0 may refer to a voltage value or current) The value is slightly larger than zero, and the same reason, -0 can refer to a state in which the voltage value or current value is slightly smaller than zero).
  • each cycle of the electrical signal includes a zero-crossing interrupt of -0 to +0 and a zero-crossing interrupt of +0 to -0.
  • the zero crossing detection module 220 can Connected to the receiving end of the coupling module 210.
  • the zero-crossing detection module 220 may generate a zero-crossing detection signal according to the electrical signal, and the zero-crossing detection signal may be a signal including two states of high and low levels (for example, the signal 720 in FIG. 7).
  • the zero crossing detection module 220 can include one or more zero crossing detection modules 670 and components thereof as shown in FIG.
  • Transformer module 230 can include one or more devices that can be used to vary the voltage.
  • the transformer module 230 can include a first coil, a second coil, and a magnetic core. The first coil and the second coil may be wound on the magnetic core. Further, the first coil may be connected to the high voltage device 110, and the second coil may be connected to the weak current device 120.
  • the transformer module 230 can convert the high voltage of the high voltage device 110 to the low voltage required by the weak current device 120.
  • the transformer module 230 can further include a third coil that can be coupled to a control element that can control the operational state of the first coil. Further, the transformer module 230 can include a fourth coil that can be coupled to the coupling module 210 and provide electrical energy to the transmitter of the coupler.
  • Control module 240 can include one or more devices that can calculate data, process logic, and generate instructions.
  • the control module 240 can include one or more programmed programmable logic devices (PLDs), application specific integrated circuits (ASICs), central processing units (CPUs), and system chips. (system on chip, SoC) and so on.
  • PLDs programmed programmable logic devices
  • ASICs application specific integrated circuits
  • CPUs central processing units
  • SoC system chips.
  • the control module 240 can be interconnected with other modules in the coupled transformer system 130. Further, the connection manner of the control module 240 and other modules in the system 130 may be wired or wireless.
  • control module 240 can receive data from other modules in system 130 or modules or devices external to system 130 and perform calculations and analysis on the received data.
  • the data may include operating states, parameters, or preset values of the high voltage device 110 or the weak current device 120, such as voltage values, current values, power, power consumption, switches, minimum current values, and the like.
  • the control module 240 may generate a control instruction according to the calculation result and send it to the corresponding module or unit for processing.
  • the transformer module 230 can include one or more of the transformer module 900 and the transformer module 960 and components thereof as shown in Figures 9a and 9b.
  • the conditioning module 250 can include one or more devices that can adjust other modules or units in the coupled transformer system 130.
  • the adjustment module 250 can obtain control instructions from the control module 240 and adjust one or more modules or units in the system 130 in accordance with the control instructions.
  • the adjustment module 250 can adjust the state of electronic components such as variable resistors, variable capacitors, diodes, and triodes.
  • the adjustment module 250 can adjust the operating state of the coupling module 210.
  • the adjustment module 250 can be applied to the transformer module 230 The number of the middle coils and the number of turns of each coil are adjusted.
  • the adjustment module 250 can further include a feedback unit that can monitor other modules or units in the system 130 and feed back monitoring results into the adjustment module 250.
  • the adjustment module 250 can adjust one or more modules or units in the system 130 based on the detected results of the feedback. For example, the current value of the transmitting end of the coupling module 210 may gradually increase until the feedback unit monitors that the receiving end has a signal, and may send the current value of the current state to the adjusting module 250, and the adjusting module 250 may further limit the current to the The current value of the current state thus reduces the loss of power.
  • FIG. 3 is an exemplary flow chart of a coupling transformer operation shown in accordance with some embodiments of the present application.
  • Flow 300 can be implemented by the coupled transformer system 130.
  • Step 302 can include performing a transformer operation.
  • the transforming operation can include converting a first voltage signal to a second voltage signal. Further, the first voltage signal may be in a strong electrical environment and the second voltage signal may be in a weak electrical environment. In some embodiments, the first voltage signal and the second voltage signal are alternating current signals of the same or similar frequency.
  • Step 304 can include performing a coupling operation.
  • the coupling operation may include a contactless association of devices in two different environments, such as a high electrical device 110 in a strong electrical environment and a weak electrical device 120 in a weak electrical environment.
  • the coupling operation may include transmitting a portion of the medium electrical signal to a device in a first environment, such as a high electrical device 110 in a high power environment, to a device in a second environment, such as a weak device 120 in a weak environment.
  • the electrical energy required for the coupling operation can be provided by the voltage transformation operation in step 302.
  • Step 306 can include detecting zero crossing interrupt information.
  • Step 306 can include detecting a zero crossing of the electrical signal from the device in the first environment in step 304.
  • the zero-crossing interrupt information may be time information of an electrical signal passing through a zero-crossing point in a device of the first environment.
  • the zero crossing may correspond to a position at which the voltage value or current value of the electrical signal changes from -0 to +0 or from +0 to -0.
  • Step 308 can include performing an adjustment operation.
  • the adjusting operation may include adjusting states of electronic components such as variable resistors, variable capacitors, diodes, and triodes to reduce power loss of the system.
  • the operating resistance of the variable resistor can be adjusted to reduce the power of the system.
  • the adjusting operation may include adjusting the voltage transformation operation in step 302 or the coupling operation in step 304.
  • the current of the coupling operation in step 304 can be controlled to the lowest current value at which the coupling module 210 can be driven.
  • Control module 240 An input and output unit 410, a parameter setting unit 420, a calculation unit 430, and an instruction production unit 440 may be included.
  • Input output unit 410 may receive data from other modules or units or external components in coupled transformer system 130 or transmit data to other modules or units or external components in coupled transformer system 130.
  • input and output unit 410 can receive data from user input, in some embodiments, data entered by a user through an operational interface.
  • the data may include basic properties of various components, such as rated current, voltage, and the like.
  • the data can include a minimum current value at the transmitting end of the coupling module 210.
  • the data may include a zero crossing detection signal and an original signal, which may be a first voltage signal or a high voltage signal in a strong electrical environment.
  • the data may also include a value of a minimum time difference that may exist between the zero crossing detection signal and the original signal.
  • the parameter setting unit 420 can be used to store and couple data related to the transformer system 130. For example, the parameter setting unit 420 can save and set some parameters and thresholds for numerical calculation or logic processing in the coupled transformer system 130. Further, the parameter setting unit 420 can save and set the data received by the input and output module 410.
  • the calculation unit 430 can perform data calculation and generate a calculation result.
  • the data calculation can include calculating relevant parameters for each component that need to be adjusted based on the basic attributes of the components.
  • the calculation unit 430 can calculate the number of coil turns required to be adjusted according to the voltage values of the first coil and the second coil or the fourth coil in the transformer module 230 and their mutual ratios.
  • the calculation unit 430 can calculate the magnitude of the resistance value to be adjusted or the stable voltage and rated current of the Zener diode according to the properties of the triode in the current limiting component and the minimum current value (the exemplary circuit diagram of the current limiting component can be See transistor T1 and Zener diode D4) in Figures 6 and 11.
  • the calculation unit 430 can calculate the current value of the electrical signal in the transmitting end of the coupling module and the resistance value required to reach the current value according to the values of the minimum current value and the minimum time difference (the calculation method of the current value can be seen in FIG. 7 and description).
  • the minimum current value is a minimum current value at which the drive coupling module operates
  • the minimum time difference is a minimum time difference between a zero-crossing point of the alternating current signal and a zero-crossing point of the zero-crossing detection signal output by the zero-crossing detection module.
  • computing unit 430 can include one or more processing primitives having computing power, such as multipliers, adders, dividers, and the like.
  • computing unit 430 can include one or more separate computing devices, such as a calculator, desktop, tablet, server, super calculator, and the like.
  • the instruction generation unit 440 may generate a system-executable control instruction based on the calculation result of the calculation unit 430.
  • the control instructions may include operation information, address information, and the like. Operational information can include operations or adjustments Law and function.
  • the address information may refer to position information of an object that receives the control command and performs corresponding operations or adjustments, such as coupling of each operation module in the transformer system 130 or position information of a specific electronic component.
  • the instructions generated by the instruction generation unit 440 can be transmitted to the adjustment module 250 to further adjust the operational status of the respective modules or units in the system 130.
  • the instructions generated by the instruction generation unit 440 can be transmitted to the input and output module 410 to control receiving user input or making corresponding outputs.
  • FIG. 5 is an exemplary flow diagram of generating control instructions, in accordance with some embodiments of the present application.
  • the process 500 can be implemented by the control module 240.
  • Step 502 can include obtaining one or more data.
  • the data may include basic properties of each component, such as a nominal current or voltage, a minimum current value required for coupling operation 304, a zero-crossing detection signal, an original signal, a minimum time difference that may exist between the zero-crossing detection signal and the original signal. Values, etc.
  • the original signal may be a first voltage signal or a high voltage signal in a strong electrical environment.
  • Step 504 can include saving and setting the acquired data.
  • Step 506 can include analyzing and/or calculating the acquired data and generating a calculation result.
  • the analysis and/or calculation may include calculation of the adjustment operation required for the error of the transformer module 230, calculation of the adjustment operation required for the current limiting element of the transmitter terminal in the coupling module 210, and power to the transmitter terminal of the coupling module 210.
  • Step 508 can include generating a control instruction based on the calculations generated in step 506.
  • the control instructions may include operation information, address information, and the like. Operational information may refer to methods and functions of operation or adjustment.
  • the address information may refer to location information of an object that receives the control command and performs corresponding operations or adjustments.
  • the control command can be an instruction to voltage regulate the Zener diode in the current limiting component circuit.
  • the control command may be an instruction to adjust the number of coils in the transformer module 230, the number of turns of each coil, and the like.
  • coupling system 600 can include a coupling module 610.
  • the coupling module 610 can include a transmitting end 620 and a receiving end 630. Further, the transmitting end 620 can be connected to a strong electric device in a strong electric environment, and the receiving end 630 can be connected to a weak electric device in a weak electric environment.
  • Port 640 and port 650 are in a strong environment and port 660 is in a weak environment. Further, port 640 can be coupled to a live line, and port 650 can be coupled to a neutral line corresponding to the live line.
  • An alternating current signal can be input between the port 640 and the port 650.
  • the input between the port 640 and the port 650 is a 120V. AC signal.
  • the input end 620 and the output end 630 are sinusoidal waveforms of the same phase or an alternating current signal of approximately sinusoidal waveform.
  • coupling system 600 can further include a zero crossing detection module 670 located in a weak electrical environment.
  • the zero crossing detection module 670 can convert an approximately sinusoidal alternating current signal outputted by the output 630 into a zero crossing detection signal and output from the port 660.
  • the zero crossing detection module 670 can include other primitives such as transistors to achieve zero crossing detection.
  • the zero-crossing detection signal is used to characterize the voltage value symbol change information of the alternating current signal, such as time information from -0 to +0 or from +0 to -0.
  • the zero-crossing detection signal can be a signal that includes both high and low states.
  • the zero-crossing detection signal may be a pulse signal (for example, a square wave signal, an approximate square wave signal, etc.).
  • the high level of the detection signal can be any suitable amplitude (eg, 3.3V).
  • signal 710 can be an output signal of transmit end 620 of the coupling module 610, and signal 720 can be an input signal to the ports 640, 650.
  • the signal 710 can be a sinusoidal alternating current signal of any size.
  • the signal 710 can be a sine wave signal having an average voltage of 120V and a frequency of 60 Hz, and the zero-crossing point can include a zero-crossing point 725 of the voltage value of the signal 710 from -0 to +0, and can also A zero crossing 730 is formed that includes the voltage value of signal 710 from +0 to -0.
  • the signal 720 can be a pulse signal having a high level voltage of 3.3V and a frequency corresponding to the signal 710.
  • a pulse signal having a high level voltage of 3.3V and a frequency corresponding to the signal 710.
  • Figure 7 V2 3.3V.
  • 735 is the rising edge of pulse signal 720
  • 740 is the falling edge of pulse signal 720.
  • the rising edge 735 and the falling edge 740 of the signal 720 have a time difference of ⁇ t1 and ⁇ t2 before and after the zero crossings 725 and 730 of the signal 710, respectively.
  • the duration at which the signal 720 is at a high or low level or the magnitude of the ⁇ t1 and ⁇ t2 is related to a minimum current value at the transmitting end of the coupling module 610.
  • the minimum current value of the transmitting end may be the minimum current required to drive the coupling module 610 to operate.
  • signal 720 can be related to signal 710 and the minimum current value.
  • the minimum current value may correspond to point 810 and point 820 on the signal 710.
  • the region between point 810 and point 820 of signal 710 may correspond to a high level region in signal 720, while other regions of signal 710 (eg, region or point 820 between zero crossing 725 and point 810 and The region between zeros 730) may correspond to a low region in signal 720. More specifically, if the minimum current value is 0.04 mA, in order to ensure that ⁇ t1 and ⁇ t2 are less than 200 us, the peak current of signal 710 is:
  • the transformer module 900 can include a transformer, a control chip 935, a rectifier 955, a port 905, a port 910, and a port 930.
  • the transformer may be composed of a first coil 915, a second coil 920, and a third coil 925, wherein the first coil 915 and the third coil 925 are in a strong electrical environment in the high voltage device, and the The second coil 920 is in a weak electrical environment in the weak current device.
  • the first coil 915 and the second coil 920 can convert a high voltage signal of a strong electrical environment into a low voltage signal of a weak electrical environment.
  • the third coil 925 can power the control chip 935, which can control the operation of the transformer.
  • the converted low voltage signal can be rectified by a rectifier 955 to generate an output signal, which can be a direct current signal.
  • the rectifier can include a resistor R1, a capacitor C1, and a diode D1. Further, the output signal can be output to the weak current device through the port 930.
  • port 905 and port 910 are located in a powered environment of a powered device. Further, port 905 can be connected to a live line, and port 910 can be connected to a neutral line corresponding to the live line.
  • the transformer module 960 further includes a fourth coil 940 as compared to the transformer module 900.
  • a high voltage signal in a strong electrical environment can be converted to a low voltage signal by the first coil 915 and the fourth coil 940 and output from port 945 and port 950.
  • connection module 1000 can be coupled to the transmitter 620 of the transformer module 960 and the coupling module 610. Further, port 1010 and port 1020 can be connected to port 945 and port 950, respectively. In some embodiments, the electrical signals in port 1010 and port 1020 can be rectified by resistor R2, diode D2, and capacitor C2 to generate a first signal, and further generate a second signal through resistor R3, diode D3, and capacitor C3. .
  • the first signal may be a direct current signal formed after rectification, and the first signal is further stabilized to a specific voltage value after being stepped down by the resistor R3, the diode D3, and the capacitor C3. More specifically, for example, the first signal may be a 4V DC signal, and the second signal obtained after the first signal is stepped down is 3.3V.
  • the second signal can be output to the transmit end 620 of the coupling module 610 through the port 1030.
  • the connection module 1000 can be included in the transformer module 960 or the coupling system 600.
  • the power consumption of the transmit end 620 of the coupling module 610 can pass through the port 1010. And the power consumption calculation of port 1020. For example, if the total conversion efficiency of the transformer module 960 and the connection module 1000 is 70%, and the current of the fourth coil 940 in the transformer module 960 is 1 mA, the power consumption of the coupling module 610 is:
  • power consumption can be reduced from 450 mW to 5.7 mW by supplying power to the transmitting end of the coupling module 610 at the fourth coil 940 of the transformer module 960 and the connection module 1000.
  • coupling system 1100 further includes a current limiting component as compared to coupling system 600.
  • the current limiting element can limit the current at the transmitting end 1130 to a minimum current value (eg, 0.04 mA) as the current at the transmitting end 1130 of the coupling module 1160 increases.
  • the minimum current value may be the minimum current at which the drive coupling module 1160 operates. More specifically, the current limiting element may include a transistor T1 and a Zener diode D4.
  • the relative voltages of the base (B) and the emitter (E) of the transistor T1 can be limited to limit the current of the transistor T1 to a current value, such as a minimum current value or a minimum current. A current value below the value.
  • the current limiting element may include a diode D5 and a diode D6 that can control the half cycle conduction of the alternating current signal between the port 1110 and the port 1120. For example, the positive half cycle of the alternating current signal is turned on or the negative half cycle is turned on.
  • the power consumption of the coupling module 1160 can be calculated as:
  • the power consumption can be reduced from 450mW to 24mW after the current is limited by the transistor T1.
  • signal 12 is a schematic diagram of alternating current signal current limiting, in accordance with some embodiments of the present application.
  • signal 1210 can be an electrical signal of transmitter 1130 of coupling module 1160
  • signal 1220 can be an electrical signal of port 1150 of coupling system 1100.
  • signal 1210 can be a signal whose current value is limited to a minimum current value, while signal 1210 can be a half cycle signal.
  • signal 1220 can correspond to signal 1210. More specifically, a portion of signal 1210 that is equal to the minimum current value may correspond to a high level region of signal 1220, while other portions of signal 1210 may correspond to a low region region of signal 1220.
  • the present application uses specific words to describe embodiments of the present application.
  • a "one embodiment,” “an embodiment,” and/or “some embodiments” means a feature, structure, or feature associated with at least one embodiment of the present application. Therefore, it should be emphasized and noted that “an embodiment” or “an embodiment” or “an alternative embodiment” that is referred to in this specification two or more times in different positions does not necessarily refer to the same embodiment. . Furthermore, some of the features, structures, or characteristics of one or more embodiments of the present application can be combined as appropriate.
  • aspects of the present application can be illustrated and described by a number of patentable categories or conditions, including any new and useful process, machine, product, or combination of materials, or Any new and useful improvements. Accordingly, various aspects of the present application can be performed entirely by hardware, entirely by software (including firmware, resident software, microcode, etc.) or by a combination of hardware and software.
  • the above hardware or software may be referred to as a "data block,” “module,” “engine,” “unit,” “component,” or “system.”
  • aspects of the present application may be embodied in a computer product located in one or more computer readable medium(s) including a computer readable program code.
  • a computer readable signal medium may contain a propagated data signal containing a computer program code, for example, on a baseband or as part of a carrier.
  • the propagated signal may have a variety of manifestations, including electromagnetic forms, optical forms, and the like, or a suitable combination.
  • the computer readable signal medium may be any computer readable medium other than a computer readable storage medium that can be communicated, propagated, or transmitted for use by connection to an instruction execution system, apparatus, or device.
  • Program code located on a computer readable signal medium can be propagated through any suitable medium, including a radio, cable, fiber optic cable, radio frequency signal, or similar medium, or a combination of any of the above.
  • the computer program code required for the operation of various parts of the application can be written in any one or more programming languages, including object oriented programming languages such as Java, Scala, Smalltalk, Eiffel, JADE, Emerald, C++, C#, VB.NET, Python. Etc., regular programming languages such as C, Visual Basic, Fortran 2003, Perl, COBOL 2002, PHP, ABAP, dynamic programming languages such as Python, Ruby and Groovy, or other programming languages.
  • the program code can run entirely on the user's computer, or run as a stand-alone software package on the user's computer, or partially on the user's computer, partly on a remote computer, or entirely on a remote computer or server.
  • the remote computer can be connected to the user's computer via any network, such as a local area network (LAN) or wide area network (WAN), or connected to an external computer (eg via the Internet), or in a cloud computing environment, or as a service.
  • LAN local area network
  • WAN wide area network
  • an external computer eg via the Internet
  • SaaS software as a service

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Abstract

A coupling voltage transforming system (100), comprising: a coupling module (210) and a zero-cross detection module (220). The coupling module comprises a transmitting end, a receiving end, and a current limiting element. The transmitting end is connected to a first system in a first circuit environment; the receiving end is connected to a second system in a second circuit environment; the current limiting element limits the current of the transmitting end to be lower than a first current value; the zero-cross detection module obtains zero-cross interruption information in the first system or the second system.

Description

一种耦合变压***Coupled transformer system 技术领域Technical field
本申请涉及一种耦合变压***,尤其是一种低功耗的耦合变压***与方法。The present application relates to a coupled transformer system, and more particularly to a low power consumption coupled transformer system and method.
背景技术Background technique
在很多应用场景,如电机控制、调光器控制、能量检测中,需要进行强弱电的隔离并需要将强电端的过零信息传送到弱电端。通常会使用一个耦合器将强电端的信号的波形发送至弱电端,再通过一个过零检测电路获取该过零信息。耦合器的发射端一般有一个最低电流要求,低于该电流要求则耦合器不能工作,而用户一般也有对于过零信息和强电端的信号的波形的时间差的要求。In many application scenarios, such as motor control, dimmer control, and energy detection, strong and weak isolation is required and the zero-crossing information of the strong terminal needs to be transmitted to the weak terminal. Usually, a coupler is used to send the waveform of the signal of the strong terminal to the weak terminal, and then the zero-crossing information is obtained by a zero-crossing detection circuit. The transmitting end of the coupler generally has a minimum current requirement below which the coupler cannot operate, and the user generally has a time difference between the waveform of the zero-crossing information and the signal of the strong terminal.
为了满足该时间差的要求,通常需要增大发射端的电流,但是电流的增大会导致耦合器功耗的增加,该功耗的增加对于一些低功耗设备是不可接收的。因此需要一种在满足该时间差的要求的前提下,保持耦合器较低的功耗的***和方法。In order to meet the time difference requirement, it is usually necessary to increase the current at the transmitting end, but the increase in current causes an increase in the power consumption of the coupler, which is unacceptable for some low power devices. There is therefore a need for a system and method that maintains the lower power consumption of the coupler while meeting the requirements of this time difference.
简述Brief
根据本申请的一个方面,提供了一种耦合变压***,包括:According to an aspect of the present application, a coupled transformer system is provided, comprising:
一个耦合模块,所述耦合模块耦合一个第一***和一个第二***,其中,所述第一***处于一个第一电路环境,所述第二***处于一个第二电路环境;a coupling module, the coupling module is coupled to a first system and a second system, wherein the first system is in a first circuit environment, and the second system is in a second circuit environment;
一个变压模块,所述变压模块与所述第一***和所述第二***相连,其中,所述第一***和所述第二***通过所述变压模块进行电能的传输;a transformer module, wherein the transformer module is connected to the first system and the second system, wherein the first system and the second system transmit power through the transformer module;
一个过零检测模块,所述过零检测模块获取所述第一***或所述第二***中的一个过零中断信息;a zero-crossing detection module, the zero-crossing detection module acquiring one zero-crossing interrupt information in the first system or the second system;
所述变压模块为所述耦合模块提供其工作所需的电能。The transformer module provides the coupling module with the electrical energy required for its operation.
根据本申请的另一个方面,提供了一种耦合变压***,包括:According to another aspect of the present application, a coupled transformer system is provided, comprising:
一个耦合模块,所述耦合模块包括一个发射端和一个接收端,所述发射端和所述接收端分别与一个第一***和一个第二***相连,其中,所述第一***处于一个第一电路环境,所述第二***处于一个第二电路环境; a coupling module, the coupling module includes a transmitting end and a receiving end, wherein the transmitting end and the receiving end are respectively connected to a first system and a second system, wherein the first system is in a first a circuit environment, the second system being in a second circuit environment;
一个过零检测模块,所述过零检测模块获取所述第一***或所述第二***中的一个过零中断信息;其中a zero-crossing detection module, the zero-crossing detection module acquiring one zero-crossing interrupt information in the first system or the second system;
所述耦合模块进一步包括一个电流限制元件,所述电流限制元件将所述发射端的电流限制为一个第一电流值以下。The coupling module further includes a current limiting element that limits the current at the transmitting end to a current value below a first current value.
附图说明DRAWINGS
为了更清楚地说明本申请实施例的技术方案,下面将对实施例描述中所需要使用的附图作简单的介绍。显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域的普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图将本申请应用于其它类似情景。除非从语言环境中显而易见或另做说明,图中相同标号代表相同结构和操作。In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments will be briefly described below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can apply the present application to other similarities according to these drawings without any creative work. scene. Unless otherwise apparent from the language environment or otherwise stated, the same reference numerals in the drawings represent the same structure and operation.
图1是根据本申请的一些实施例所示的耦合变压***的一种示例***配置的示意图;1 is a schematic diagram of an example system configuration of a coupled transformer system shown in accordance with some embodiments of the present application;
图2是根据本申请的一些实施例所示的耦合变压***的模块示意图;2 is a block diagram of a coupled transformer system shown in accordance with some embodiments of the present application;
图3是根据本申请的一些实施例所示的耦合变压操作的示例性流程图;3 is an exemplary flow diagram of a coupled transformer operation illustrated in accordance with some embodiments of the present application;
图4是根据本申请的一些实施例所示的控制模块的模块示意图;4 is a block diagram of a control module shown in accordance with some embodiments of the present application;
图5是根据本申请的一些实施例所示的生成控制指令的示例性流程图;5 is an exemplary flow diagram of generating control instructions, in accordance with some embodiments of the present application;
图6是根据本申请的一些实施例所示的耦合***的电路示意图;6 is a circuit schematic of a coupling system shown in accordance with some embodiments of the present application;
图7是根据本申请的一些实施例所示的过零检测信号的示意图;7 is a schematic diagram of a zero crossing detection signal shown in accordance with some embodiments of the present application;
图8是根据本申请的一些实施例所示的交流电信号与过零检测信号之间时间差对比的示意图;8 is a schematic diagram showing a time difference comparison between an alternating current signal and a zero crossing detection signal, according to some embodiments of the present application;
图9a是根据本申请的一些实施例所示的变压模块的电路示意图;9a is a circuit schematic diagram of a transformer module according to some embodiments of the present application;
图9b是根据本申请的一些实施例所示的耦合变压***的电路示意图;9b is a circuit schematic of a coupled transformer system shown in accordance with some embodiments of the present application;
图10是根据本申请的一些实施例所示的变压模块的电路示意图;10 is a circuit schematic diagram of a transformer module according to some embodiments of the present application;
图11是根据本申请的一些实施例所示的耦合***的电路示意图;11 is a circuit schematic of a coupling system shown in accordance with some embodiments of the present application;
图12是根据本申请的一些实施例所示的交流电信号电流限制的示意图。 12 is a schematic diagram of alternating current signal current limiting, in accordance with some embodiments of the present application.
具体描述specific description
如本说明书和权利要求书中所示,除非上下文明确提示例外情形,“一”、“一个”、“一种”和/或“该”等词并非特指单数,也可包括复数。术语“包括”与“包含”仅提示包括已明确标识的步骤和元素,而这些步骤和元素不构成一个排它性的罗列,方法或者设备也可能包含其它的步骤或元素。术语“基于”是“至少部分地基于”。术语“一个实施例”表示“至少一个实施例”;术语“另一实施例”表示“至少一个另外的实施例”。其他术语的相关定义将在下文描述中给出。The words "a", "an", "the" and "the" The terms "comprising" and "comprising" are merely intended to include the steps and elements that are specifically identified, and the steps and elements do not constitute an exclusive list, and the method or device may also include other steps or elements. The term "based on" is "based at least in part on." The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment." Relevant definitions of other terms will be given in the description below.
虽然本申请对根据本申请的实施例的***中的某些模块做出了各种引用,然而,任何数量的不同模块可以被使用并运行在客户端和/或服务器上。所述模块仅是说明性的,并且所述***和方法的不同方面可以使用不同模块。Although the present application makes various references to certain modules in the system in accordance with embodiments of the present application, any number of different modules can be used and run on the client and/or server. The modules are merely illustrative, and different aspects of the systems and methods may use different modules.
本申请中使用了流程图用来说明根据本申请的实施例的***所执行的操作。应当理解的是,前面或下面操作不一定按照顺序来精确地执行。相反,可以按照倒序或同时处理各种步骤。同时,也可以将其他操作添加到这些过程中,或从这些过程移除某一步或数步操作。Flowcharts are used in this application to illustrate the operations performed by systems in accordance with embodiments of the present application. It should be understood that the preceding or lower operations are not necessarily performed exactly in the order. Instead, the various steps can be processed in reverse or simultaneously. At the same time, you can add other operations to these processes, or remove a step or a few steps from these processes.
本申请涉及一种耦合变压***,该***包括一个耦合模块、一个变压模块、一个过零检测模块、一个控制模块和一个调节模块。在一些实施例中,耦合模块耦合两个处于不同用电环境的设备。变压模块可以对该两个处于不同用电环境的设备进行电压的转换和电能的传输。过零检测模块可以获取该两个处于不同用电环境的设备中的一个或多个过零中断信息。调节模块可以对该***中其他模块的工作状态进行调节。进一步地,变压模块可以为耦合模块提供其工作所需的电能。The application relates to a coupled transformer system including a coupling module, a transformer module, a zero-crossing detection module, a control module and an adjustment module. In some embodiments, the coupling module couples two devices in different powered environments. The transformer module can perform voltage conversion and power transmission of the two devices in different power environments. The zero-crossing detection module can acquire one or more zero-crossing interrupt information of the two devices in different power environments. The adjustment module can adjust the operating status of other modules in the system. Further, the transformer module can provide the coupling module with the electrical energy required for its operation.
该耦合模块可以进一步包括一个电流限制元件,该电流限制元件可以将该耦合模块的发射端的电流限制为一个电流值以下。The coupling module can further include a current limiting component that can limit the current at the transmitting end of the coupling module to a current value or less.
图1是根据本申请的一些实施例所示的耦合变压***的一种示例***配置的示意图。如图1所示,***配置100可以包括一个或多个强电设备110、弱电设备120和耦合变压***130。1 is a schematic diagram of an example system configuration of a coupled transformer system shown in accordance with some embodiments of the present application. As shown in FIG. 1, system configuration 100 can include one or more high voltage devices 110, weak current devices 120, and coupled transformer system 130.
强电和弱电可以是相对的概念,在一些实施例中,其用途可以不同。例如,强电的处理对象可以是能源。与弱电相比,强电可能具有高电压、大电流、大功率、低频率等特征。弱电的处理对象可以是信息,即信息的传送和控制。与强电相比,弱电可能具有低电压、小电流、小功率、高频率等特征。更进一步,强电和弱电的交流频率可以 不同,例如强电的频率可以是相对低频(如50Hz);弱电的频率可以是相对高频或特高频(例如以KHz(千赫兹)、MHz(兆赫兹)计)。强电和弱电的传输方式亦可以不同。例如,强电可以通过输电线路传输,弱电的传输可以有有线和无线之分,无线电则以电磁波进行传输。此外,强电和弱电的功率、电压及电流大小可以不同。例如,在一些实施例中,强电功率可以KW(千瓦)、MW(兆瓦)计,电压可以V(伏)、KV(千伏)计,电流可以A(安)、KA(千安)计。在一些实施例中,弱电功率可以W(瓦)、mW(毫瓦)计,电压可以V(伏)、mV(毫伏)计,电流可以mA(毫安)、uA(微安)计。在一些实施例中,处于强电工作环境的设备可以称为强电设备,处于弱电工作环境的设备可以称为弱电设备。强电设备110可以包括但不限于照明设备111、风扇112、空调113、冰箱114、电视115、热水器116等家用电器。在一些实施例中,强电设备110可以包括任意工作电压高于一定电压值(例如36V或其它电压值)的电子设备。在一些实施例中,强电设备110可以包括任意传递电能或可将电能转化为其他形式的能量的设备。进一步地,强电设备110可以包括为其提供电能的供电线,例如,空调线、照明线、插座线、动力线、高压线等。Strong and weak currents can be relative concepts, and in some embodiments, their uses can vary. For example, a strong electric power treatment object may be an energy source. Compared with weak current, strong electricity may have characteristics such as high voltage, high current, high power, and low frequency. The processing object of weak electricity can be information, that is, transmission and control of information. Compared with high voltage, weak current may have characteristics such as low voltage, small current, low power, and high frequency. Further, the exchange frequency of strong and weak electricity can be Different, for example, the frequency of the strong electricity may be relatively low frequency (such as 50 Hz); the frequency of the weak current may be relatively high frequency or ultra high frequency (for example, in KHz (kilohertz), MHz (megahertz)). The transmission methods of strong and weak electricity can also be different. For example, a strong power can be transmitted through a transmission line, a weak power transmission can be wired and wireless, and a radio can be transmitted by electromagnetic waves. In addition, the power, voltage, and current levels of strong and weak currents can vary. For example, in some embodiments, the high electric power can be KW (kilowatt), MW (megawatt), the voltage can be V (volt), KV (kV), and the current can be A (A), KA (Kan) . In some embodiments, the weak electrical power may be measured in W (watts), mW (milliwatts), the voltage may be in V (volts), mV (millivolts), and the current may be in mA (milliamps), uA (microamps). In some embodiments, a device in a strong electrical working environment may be referred to as a strong electrical device, and a device in a weak electrical working environment may be referred to as a weak electrical device. The electric power device 110 may include, but is not limited to, a lighting device 111, a fan 112, an air conditioner 113, a refrigerator 114, a television 115, a water heater 116, and the like. In some embodiments, the high voltage device 110 can include any electronic device that operates at a voltage above a certain voltage value (eg, 36V or other voltage value). In some embodiments, the high electrical device 110 can include any device that delivers electrical energy or can convert electrical energy to other forms of energy. Further, the high voltage device 110 may include a power supply line for supplying electrical energy thereto, for example, an air conditioner line, an illumination line, a socket line, a power line, a high voltage line, and the like.
弱电设备120可以包括但不限于数据传输线131、芯片132、电子元件(如电阻133、发光二极管134等)、无线电信号输出线路135等。在一些实施例中,弱电设备120可以包括任意工作电压低于一定电压值(例如36V或者其它电压值)的电子设备。在一些实施例中,弱电设备120可以包括任意可以传递电信号或电子信息的设备。在一些实施例中,弱电设备120可以包括智能化***,例如,楼宇设备自控***、安全防范***、通讯网络***、办公自动化***、广播***、火灾自动报警及消防联动***、家用数据采集、控制、管理及通讯的控制或网络***等。The weakened device 120 may include, but is not limited to, a data transmission line 131, a chip 132, electronic components (such as a resistor 133, a light emitting diode 134, etc.), a radio signal output line 135, and the like. In some embodiments, the weak current device 120 can include any electronic device that operates at a voltage below a certain voltage value (eg, 36V or other voltage value). In some embodiments, the weakened device 120 can include any device that can communicate electrical or electronic information. In some embodiments, the weak current device 120 may include an intelligent system, such as a building equipment automatic control system, a security system, a communication network system, an office automation system, a broadcast system, an automatic fire alarm and fire linkage system, home data collection, and control. , management and communication control or network systems.
在一些实施例中,一个电子设备可以既包含强电设备110又包含弱电设备120。进一步地,所述强电设备110可以为所述电子设备提供工作的能源而弱电设备120可以对所述强电设备110或者整个电子设备进行控制。在一些实施例中,一个电子设备中的强电环境和弱电环境需要相互隔离,并可以通过耦合变压***130进行相互关联。In some embodiments, an electronic device can include both a powered device 110 and a weak device 120. Further, the high-power device 110 can provide a working energy source for the electronic device, and the weak device 120 can control the high-power device 110 or the entire electronic device. In some embodiments, the strong electrical environment and the weak electrical environment in an electronic device need to be isolated from each other and can be correlated by the coupled transformer system 130.
耦合变压***130可以包括一个耦合模块和一个变压模块。所述耦合模块可以耦合所述强电设备110和所述弱电设备120。所述耦合可以指所述强电设备110和所述弱电设备120之间进行信息、电信号或能量的传递。所述变压模块可以对所述强电设备110和所述弱电设备120进行变压操作。所述变压操作可以指所述强电设备110和所述 弱电设备120之间的电压的转换。进一步地,所述变压可以指将强电设备110中的高电压转换为弱电设备120的低电压。The coupled transformer system 130 can include a coupling module and a transformer module. The coupling module may couple the high electrical device 110 and the weak electrical device 120. The coupling may refer to the transfer of information, electrical signals, or energy between the high electrical device 110 and the weak electrical device 120. The transformer module can perform a voltage transformation operation on the high voltage device 110 and the weak current device 120. The transformer operation may refer to the high voltage device 110 and the The conversion of the voltage between the weakened devices 120. Further, the transformation may refer to converting a high voltage in the high voltage device 110 to a low voltage of the weak current device 120.
图2是根据本申请的一些实施例所示的耦合变压***的模块示意图。如图2所示,耦合变压模块130可以包括耦合模块210、过零检测模块220、变压模块230、控制模块240、调节模块250等。2 is a block diagram of a coupled transformer system shown in accordance with some embodiments of the present application. As shown in FIG. 2, the coupled transformer module 130 can include a coupling module 210, a zero-crossing detection module 220, a transformer module 230, a control module 240, an adjustment module 250, and the like.
耦合模块210可以包含一个或多个可实现耦合功能的器件。进一步地,所述耦合模块210可以包括一个光耦合器。在一些实施例中,所述光耦合器可以由晶体管耦合器、高速集成电路输出耦合器、三端双向可控硅耦合器、线性耦合器、光电继电器等具有耦合功能的器件中的一种或多种组成。在一些实施例中,所述光耦合器可以包括一个发射端和一个接收端,其中,所述发射端可以根据输入的电信号发射出一定波长的光信号,所述接收端接收所述光信号后可以将所述光信号转换为电信号。进一步地,所述发射端可以包括钨丝灯、氖气灯、红外灯等中的一种或多种。所述接收端可以包括光敏电阻、光敏二极管、光敏三极管、可控硅整流器、三端双向交流开关(Triode alternating current semiconductor switch,TRIAC)等中的一种或多种。在一些实施例中,耦合模块210可以将所述强电设备110和所述弱电设备120进行耦合。进一步地,所述发射端可以与所述强电设备110相连,而接收端可以与所述弱电设备120相连。所述耦合模块210可以将强电设备110中的一部分信号分流出来通过所述发射端发送至接收端从而被弱电设备120接收。在一些实施例中,耦合模块210可以包括一个电流限制元件,所述电流限制元件可以用来限制所述发射端的电流以降低功耗。在一些实施例中,耦合模块210可以包含一个或多个图6和图11所示的耦合模块610和耦合模块1160和/或其组件。The coupling module 210 can include one or more devices that can implement the coupling function. Further, the coupling module 210 can include an optical coupler. In some embodiments, the optical coupler may be one of a coupling function device such as a transistor coupler, a high speed integrated circuit output coupler, a triac, a linear coupler, a photorelay, or the like. A variety of components. In some embodiments, the optical coupler may include a transmitting end and a receiving end, wherein the transmitting end may emit an optical signal of a certain wavelength according to the input electrical signal, and the receiving end receives the optical signal. The optical signal can then be converted to an electrical signal. Further, the transmitting end may include one or more of a tungsten filament lamp, a xenon lamp, an infrared lamp, and the like. The receiving end may include one or more of a photoresistor, a photodiode, a phototransistor, a thyristor rectifier, a triode alternating current semiconductor switch (TRIAC), and the like. In some embodiments, the coupling module 210 can couple the high power device 110 and the weak current device 120. Further, the transmitting end may be connected to the strong electric device 110, and the receiving end may be connected to the weak electric device 120. The coupling module 210 can split a part of the signal in the high-power device 110 and send it to the receiving end through the transmitting end to be received by the weak current device 120. In some embodiments, the coupling module 210 can include a current limiting element that can be used to limit the current at the transmitting end to reduce power consumption. In some embodiments, the coupling module 210 can include one or more of the coupling module 610 and the coupling module 1160 and/or components thereof shown in FIGS. 6 and 11.
过零检测模块220可以包含一个或多个可用于检测信号过零信息的器件。所述过零信息可以包括任何与一个信号的一个或多个过零点相关的信息,例如所述信号通过一个零点的时间等。所述过零点可以对应于所述信号符号变化的位置(例如从正号变成负号,从负号变成正号等)。所述信号可以包含任意一个电信号,例如一个电压信号,一个电流信号等。在一些实施例中,所述信号可以是一个交流信号。在一些实施例中,所述过零检测可以对应一个电信号的电压值或电流值从-0变成+0或者从+0变成-0的过程(例如,+0可以指电压值或电流值略微比零大的状态,同理,-0可以指电压值或电流值略微比零小的状态)。在标准的交流电***中,电信号的每个周期中会包括一次-0到+0的过零中断和一次+0到-0的过零中断。在一些实施例中,过零检测模块220可以 与所述耦合模块210的接收端相连。进一步地,过零检测模块220可以根据所述电信号生成一个过零检测信号,所述过零检测信号可以是一个包含高低电平两种状态的信号(例如,图7中的信号720)。在一些实施例中,过零检测模块220可以包含一个或多个图6所示的过零检测模块670及其组件。The zero crossing detection module 220 can include one or more devices that can be used to detect signal zero crossing information. The zero crossing information may include any information related to one or more zero crossings of a signal, such as the time at which the signal passed a zero point, and the like. The zero crossing may correspond to a position at which the signal symbol changes (eg, from a positive sign to a negative sign, from a negative sign to a positive sign, etc.). The signal may comprise any one of electrical signals, such as a voltage signal, a current signal, and the like. In some embodiments, the signal can be an alternating current signal. In some embodiments, the zero-crossing detection may correspond to a process in which a voltage value or a current value of an electrical signal changes from -0 to +0 or from +0 to -0 (eg, +0 may refer to a voltage value or current) The value is slightly larger than zero, and the same reason, -0 can refer to a state in which the voltage value or current value is slightly smaller than zero). In a standard AC system, each cycle of the electrical signal includes a zero-crossing interrupt of -0 to +0 and a zero-crossing interrupt of +0 to -0. In some embodiments, the zero crossing detection module 220 can Connected to the receiving end of the coupling module 210. Further, the zero-crossing detection module 220 may generate a zero-crossing detection signal according to the electrical signal, and the zero-crossing detection signal may be a signal including two states of high and low levels (for example, the signal 720 in FIG. 7). In some embodiments, the zero crossing detection module 220 can include one or more zero crossing detection modules 670 and components thereof as shown in FIG.
变压模块230可以包含一个或多个可用于改变电压的器件。所述变压模块230可以包括一个第一线圈、一个第二线圈和一个磁芯。所述第一线圈和第二线圈可以绕在所述磁芯上。进一步地,所述第一线圈可以与所述强电设备110相连,而所述第二线圈可以与所述弱电设备120相连。在一些实施例中,变压模块230可以将所述强电设备110的高电压转换成所述弱电设备120所需的低电压。在一些实施例中,变压模块230可以进一步包括一个第三线圈,所述第三线圈可以与一个控制元件相连,所述控制元件可以对第一线圈的工作状态进行控制。进一步地,变压模块230可以包括一个第四线圈,所述第四线圈可以与所述耦合模块210相连并为所述耦合器的发射端提供电能。 Transformer module 230 can include one or more devices that can be used to vary the voltage. The transformer module 230 can include a first coil, a second coil, and a magnetic core. The first coil and the second coil may be wound on the magnetic core. Further, the first coil may be connected to the high voltage device 110, and the second coil may be connected to the weak current device 120. In some embodiments, the transformer module 230 can convert the high voltage of the high voltage device 110 to the low voltage required by the weak current device 120. In some embodiments, the transformer module 230 can further include a third coil that can be coupled to a control element that can control the operational state of the first coil. Further, the transformer module 230 can include a fourth coil that can be coupled to the coupling module 210 and provide electrical energy to the transmitter of the coupler.
控制模块240可以包含一个或多个可计算数据、处理逻辑、生成指令的器件。所述控制模块240可以包含一个或多个经过编程的可编程逻辑器件(programmable logic device,PLD)、专用集成电路(application specific integrated circuits,ASIC)、处理器(central processing unit,CPU)、***芯片(system on chip,SoC)等。在一些实施例中,控制模块240可以与所述耦合变压***130中的其他模块相互连接。进一步地,控制模块240与***130中其他模块的连接方式可以是有线的或者无线的。在一些实施例中,控制模块240可以从***130中其他模块或***130外的模块或设备中接收数据并对接收到的数据进行计算和分析。所述数据可以包括强电设备110或弱电设备120的工作状态、参数或者预设值,例如,电压值、电流值、功率、能耗、开关、最小电流值等。进一步地,控制模块240可以根据计算结果生成一个控制指令并发送至相应的模块或单元进行处理。在一些实施例中,变压模块230可以包含一个或多个如图9a和图9b所示的变压模块900和变压模块960及其组件。 Control module 240 can include one or more devices that can calculate data, process logic, and generate instructions. The control module 240 can include one or more programmed programmable logic devices (PLDs), application specific integrated circuits (ASICs), central processing units (CPUs), and system chips. (system on chip, SoC) and so on. In some embodiments, the control module 240 can be interconnected with other modules in the coupled transformer system 130. Further, the connection manner of the control module 240 and other modules in the system 130 may be wired or wireless. In some embodiments, control module 240 can receive data from other modules in system 130 or modules or devices external to system 130 and perform calculations and analysis on the received data. The data may include operating states, parameters, or preset values of the high voltage device 110 or the weak current device 120, such as voltage values, current values, power, power consumption, switches, minimum current values, and the like. Further, the control module 240 may generate a control instruction according to the calculation result and send it to the corresponding module or unit for processing. In some embodiments, the transformer module 230 can include one or more of the transformer module 900 and the transformer module 960 and components thereof as shown in Figures 9a and 9b.
调节模块250可以包含一个或多个可调节耦合变压***130中其他模块或单元的器件。在一些实施例中,调节模块250可以从控制模块240中获取控制指令并根据控制指令对***130中一个或多个模块或单元进行调节。例如,调节模块250可以对可变电阻、可变电容、二极管、三极管等电子元件的状态进行调节。例如,调节模块250可以对耦合模块210的工作状态进行调节。例如,调节模块250可以对变压模块230 中线圈的数量以及各线圈的圈数等进行调节。在一些实施例中,调节模块250可以进一步包括一个反馈单元,所述反馈单元可以监测***130中的其他模块或单元并将监测结果反馈至调节模块250中。从而,调节模块250可以根据所述反馈的检测结果对***130中的一个或多个模块或单元进行调节。例如,耦合模块210的发射端的电流值可以逐渐的增加,直到反馈单元监测到接收端有信号之后可以将当前状态的电流值发送给调节模块250,调节模块250可以进一步地将电流限制在所述当前状态的电流值从而减少功率的损耗。The conditioning module 250 can include one or more devices that can adjust other modules or units in the coupled transformer system 130. In some embodiments, the adjustment module 250 can obtain control instructions from the control module 240 and adjust one or more modules or units in the system 130 in accordance with the control instructions. For example, the adjustment module 250 can adjust the state of electronic components such as variable resistors, variable capacitors, diodes, and triodes. For example, the adjustment module 250 can adjust the operating state of the coupling module 210. For example, the adjustment module 250 can be applied to the transformer module 230 The number of the middle coils and the number of turns of each coil are adjusted. In some embodiments, the adjustment module 250 can further include a feedback unit that can monitor other modules or units in the system 130 and feed back monitoring results into the adjustment module 250. Thus, the adjustment module 250 can adjust one or more modules or units in the system 130 based on the detected results of the feedback. For example, the current value of the transmitting end of the coupling module 210 may gradually increase until the feedback unit monitors that the receiving end has a signal, and may send the current value of the current state to the adjusting module 250, and the adjusting module 250 may further limit the current to the The current value of the current state thus reduces the loss of power.
图3是根据本申请的一些实施例所示的耦合变压操作的示例性流程图。流程300可以通过所述耦合变压***130实现。3 is an exemplary flow chart of a coupling transformer operation shown in accordance with some embodiments of the present application. Flow 300 can be implemented by the coupled transformer system 130.
步骤302可以包括进行一个变压操作。所述变压操作可以包括将一个第一电压信号转换为一个第二电压信号。进一步地,所述第一电压信号可以处于一个强电环境中,而所述第二电压信号可以处于一个弱电环境中。在一些实施例中,所述第一电压信号和第二电压信号是频率相同或相似的交流电信号。Step 302 can include performing a transformer operation. The transforming operation can include converting a first voltage signal to a second voltage signal. Further, the first voltage signal may be in a strong electrical environment and the second voltage signal may be in a weak electrical environment. In some embodiments, the first voltage signal and the second voltage signal are alternating current signals of the same or similar frequency.
步骤304可以包括进行一个耦合操作。所述耦合操作可以包括将处于两个不同环境中的设备,如处于强电环境的强电设备110和处于弱电环境的弱电设备120,进行不接触式的关联。所述耦合操作可以包括将处于一个第一环境的设备,如强电环境中的强电设备110,***号的一部分信息发送至处于第二环境的设备,如弱电环境中的弱电设备120。在一些实施例中,所述耦合操作所需的电能可以由步骤302中的变压操作提供。Step 304 can include performing a coupling operation. The coupling operation may include a contactless association of devices in two different environments, such as a high electrical device 110 in a strong electrical environment and a weak electrical device 120 in a weak electrical environment. The coupling operation may include transmitting a portion of the medium electrical signal to a device in a first environment, such as a high electrical device 110 in a high power environment, to a device in a second environment, such as a weak device 120 in a weak environment. In some embodiments, the electrical energy required for the coupling operation can be provided by the voltage transformation operation in step 302.
步骤306可以包括检测过零中断信息。步骤306可以包括检测步骤304中从所述处于第一环境的设备中的电信号的过零中断。所述过零中断信息可以是第一环境的设备***号通过一个过零点的时间信息。所述过零点可以对应处于所述电信号的电压值或电流值从-0变为+0时的位置或者从+0变-0时的位置。Step 306 can include detecting zero crossing interrupt information. Step 306 can include detecting a zero crossing of the electrical signal from the device in the first environment in step 304. The zero-crossing interrupt information may be time information of an electrical signal passing through a zero-crossing point in a device of the first environment. The zero crossing may correspond to a position at which the voltage value or current value of the electrical signal changes from -0 to +0 or from +0 to -0.
步骤308可以包括进行调节操作。所述调节操作可以包括对可变电阻、可变电容、二极管、三极管等电子元件的状态进行调节从而减少***的功率损耗。例如可以对可变电阻的工作电阻进行调节从而减少***的功率。进一步地,所述调节操作可以包括对步骤302中的变压操作或步骤304中的耦合操作进行调节。例如可以将步棸304中的耦合操作的电流控制在可以驱动耦合模块210工作的最低电流值。Step 308 can include performing an adjustment operation. The adjusting operation may include adjusting states of electronic components such as variable resistors, variable capacitors, diodes, and triodes to reduce power loss of the system. For example, the operating resistance of the variable resistor can be adjusted to reduce the power of the system. Further, the adjusting operation may include adjusting the voltage transformation operation in step 302 or the coupling operation in step 304. For example, the current of the coupling operation in step 304 can be controlled to the lowest current value at which the coupling module 210 can be driven.
图4是根据本申请的一些实施例所示的控制模块的模块示意图。控制模块240 可以包括输入输出单元410、参数设置单元420、计算单元430和指令生产单元440。4 is a block diagram of a control module shown in accordance with some embodiments of the present application. Control module 240 An input and output unit 410, a parameter setting unit 420, a calculation unit 430, and an instruction production unit 440 may be included.
输入输出单元410可以从耦合变压***130中其他模块或单元或外部组件接收数据或将数据发送给所述耦合变压***130中其他模块或单元或外部组件。在一些实施例中,输入输出单元410可以接收来自用户输入的数据,在一些实施例中,用户通过一个操作界面输入的数据。在一些实施例中,所述数据可以包括各元件的基本属性,如额定电流,电压等。在一些实施例中,所述数据可以包括耦合模块210发射端的最小电流值。在一些实施例中,所述数据可以包括过零检测信号与原始信号,原始信号可以是处于强电环境的第一电压信号或高电压信号。在一些实施例中,所述数据还可以包括过零检测信号与原始信号之间可以存在的最小时间差的数值。 Input output unit 410 may receive data from other modules or units or external components in coupled transformer system 130 or transmit data to other modules or units or external components in coupled transformer system 130. In some embodiments, input and output unit 410 can receive data from user input, in some embodiments, data entered by a user through an operational interface. In some embodiments, the data may include basic properties of various components, such as rated current, voltage, and the like. In some embodiments, the data can include a minimum current value at the transmitting end of the coupling module 210. In some embodiments, the data may include a zero crossing detection signal and an original signal, which may be a first voltage signal or a high voltage signal in a strong electrical environment. In some embodiments, the data may also include a value of a minimum time difference that may exist between the zero crossing detection signal and the original signal.
参数设置单元420可以用于保存和耦合变压***130相关的数据。例如,参数设置单元420可以保存与设置耦合变压***130中用于数值计算或逻辑处理的一些参数和阈值。进一步地,参数设置单元420可以保存和设置所述输入输出模块410所接收到的数据。The parameter setting unit 420 can be used to store and couple data related to the transformer system 130. For example, the parameter setting unit 420 can save and set some parameters and thresholds for numerical calculation or logic processing in the coupled transformer system 130. Further, the parameter setting unit 420 can save and set the data received by the input and output module 410.
计算单元430可以进行数据计算并生成计算结果。所述数据计算可以包括根据所述各元件的基本属性计算出对各元件的需要调整的相关参数。例如,计算单元430可以根据变压模块230中第一线圈与第二线圈或第四线圈的电压值及其相互的比例计算出对所需要调整的的线圈圈数。例如,计算单元430可以根据电流限制元件中三极管的属性和最小电流值等信息计算出需要调整的电阻值大小或稳压二极管的稳定电压、额定电流等工作参数(电流限制元件的示例性电路图可以参见图6和图11中的三极管T1和稳压二极管D4)。例如,计算单元430可以根据最小电流值和最小时间差的数值计算出耦合模块发射端***号的电流值以及达到所述电流值所需要的电阻值(电流值的计算方法可以参见图7及其描述)。所述最小电流值为驱动耦合模块工作的最小电流值,所述最小时间差为交流电信号的过零点与过零检测模块输出的过零检测信号的过零点之间所存在的最小时间差。在一些实施例中,计算单元430可以包含一个或多个具有计算能力的处理原件,如乘法器、加法器、除法器等。在一些实施例中,计算单元430可以包含一个或多个独立的计算设备,如计算器、台式电脑、平板电脑、服务器、超级计算器等。The calculation unit 430 can perform data calculation and generate a calculation result. The data calculation can include calculating relevant parameters for each component that need to be adjusted based on the basic attributes of the components. For example, the calculation unit 430 can calculate the number of coil turns required to be adjusted according to the voltage values of the first coil and the second coil or the fourth coil in the transformer module 230 and their mutual ratios. For example, the calculation unit 430 can calculate the magnitude of the resistance value to be adjusted or the stable voltage and rated current of the Zener diode according to the properties of the triode in the current limiting component and the minimum current value (the exemplary circuit diagram of the current limiting component can be See transistor T1 and Zener diode D4) in Figures 6 and 11. For example, the calculation unit 430 can calculate the current value of the electrical signal in the transmitting end of the coupling module and the resistance value required to reach the current value according to the values of the minimum current value and the minimum time difference (the calculation method of the current value can be seen in FIG. 7 and description). The minimum current value is a minimum current value at which the drive coupling module operates, and the minimum time difference is a minimum time difference between a zero-crossing point of the alternating current signal and a zero-crossing point of the zero-crossing detection signal output by the zero-crossing detection module. In some embodiments, computing unit 430 can include one or more processing primitives having computing power, such as multipliers, adders, dividers, and the like. In some embodiments, computing unit 430 can include one or more separate computing devices, such as a calculator, desktop, tablet, server, super calculator, and the like.
指令生成单元440可以基于计算单元430的计算结果生成***可执行的控制指令。所述控制指令可以包括操作信息和地址信息等。操作信息可以包含操作或调节的方 法和功能。地址信息可以指接收控制指令并作出相应操作或调节的对象的位置信息,例如耦合变压***130中的各个操作模块或者具体的电子元件的位置信息等。在一些实施例中,指令生成单元440所生成的指令可以被传输至调节模块250中,从而进一步调节本***130中相应模块或单元的工作状态。在一些实施例中,所述指令生成单元440所生成的指令可以被传输至输入输出模块410中,从而控制接收用户输入或进行相应的输出。The instruction generation unit 440 may generate a system-executable control instruction based on the calculation result of the calculation unit 430. The control instructions may include operation information, address information, and the like. Operational information can include operations or adjustments Law and function. The address information may refer to position information of an object that receives the control command and performs corresponding operations or adjustments, such as coupling of each operation module in the transformer system 130 or position information of a specific electronic component. In some embodiments, the instructions generated by the instruction generation unit 440 can be transmitted to the adjustment module 250 to further adjust the operational status of the respective modules or units in the system 130. In some embodiments, the instructions generated by the instruction generation unit 440 can be transmitted to the input and output module 410 to control receiving user input or making corresponding outputs.
图5是根据本申请的一些实施例所示的生成控制指令的示例性流程图。流程500可以通过所述控制模块240实现。FIG. 5 is an exemplary flow diagram of generating control instructions, in accordance with some embodiments of the present application. The process 500 can be implemented by the control module 240.
步骤502可以包括获取一个或多个数据。所述数据可以包括各元件的基本属性,如额定电流或电压等、耦合操作304所需的最小电流值、过零检测信号、原始信号、过零检测信号与原始信号之间可以存在的最小时间差的数值等。所述原始信号可以是处于强电环境的第一电压信号或高电压信号。Step 502 can include obtaining one or more data. The data may include basic properties of each component, such as a nominal current or voltage, a minimum current value required for coupling operation 304, a zero-crossing detection signal, an original signal, a minimum time difference that may exist between the zero-crossing detection signal and the original signal. Values, etc. The original signal may be a first voltage signal or a high voltage signal in a strong electrical environment.
步骤504可以包括将获取到的数据进行保存和设置。Step 504 can include saving and setting the acquired data.
步骤506可以包括对获取的数据进行分析和/或计算并生成一个计算结果。所述分析和/或计算可以包括对变压模块230的误差所需要的调节操作的计算、对耦合模块210中发射端的电流限制元件所需要的调节操作的计算、对耦合模块210中发射端的电信号的电流值以及达到所述电流值所需的电阻值的计算等。Step 506 can include analyzing and/or calculating the acquired data and generating a calculation result. The analysis and/or calculation may include calculation of the adjustment operation required for the error of the transformer module 230, calculation of the adjustment operation required for the current limiting element of the transmitter terminal in the coupling module 210, and power to the transmitter terminal of the coupling module 210. The current value of the signal and the calculation of the resistance value required to reach the current value.
步骤508可以包括根据步骤506中产生的计算结果生成一个控制指令。所述控制指令可以包括操作信息和地址信息等。操作信息可以指操作或调节的方法和功能。地址信息可以指接收控制指令并作出相应操作或调节的对象的位置信息。在一些实施例中,控制指令可以是对电流限制元件电路中稳压二极管进行电压调节的指令。在一些实施例中,控制指令可以是对变压模块230中线圈的数量以及各线圈的圈数等进行调节的指令。Step 508 can include generating a control instruction based on the calculations generated in step 506. The control instructions may include operation information, address information, and the like. Operational information may refer to methods and functions of operation or adjustment. The address information may refer to location information of an object that receives the control command and performs corresponding operations or adjustments. In some embodiments, the control command can be an instruction to voltage regulate the Zener diode in the current limiting component circuit. In some embodiments, the control command may be an instruction to adjust the number of coils in the transformer module 230, the number of turns of each coil, and the like.
图6是根据本申请的一些实施例所示的耦合***的电路示意图。如图6所示,耦合***600可以包括一个耦合模块610。所述耦合模块610可以包括一个发射端620和一个接收端630。进一步地,所述发射端620可以与处于强电环境的强电设备相连,而接收端630可以与处于弱电环境的弱电设备相连。端口640和端口650处于强电环境中,而端口660位于弱电环境中。进一步地,端口640可以与一个火线相连,而端口650可以与一个与所述火线相对应的零线相连。所述端口640和端口650之间可以输入一个交流电信号。在一些实施例中,所述端口640和端口650之间输入的是一个120V 的交流电信号。进一步地,所述输入端620和所述输出端630为相位相同的正弦波形或近似正弦波形的交流电信号。在一些实施例中,耦合***600可以进一步包括一个位于弱电环境的过零检测模块670。所述过零检测模块670可以将输出端630输出的近似正弦波形的交流电信号转换为一个过零检测信号并从端口660输出。在一些实施例中,所述过零检测模块670可以包含三极管等其它原件以实现过零检测。过零检测信号用以表征交流电信号的电压值符号变化信息,例如从-0变成+0或者从+0变成-0时的时间信息。在一些实施例中,所述过零检测信号可以是一个包含高低电平两种状态的信号。进一步的,所述过零检测信号可以是一个脉冲信号(例如一个方波信号、近似方波信号等)。所述检测信号的高电平可以为任意合适幅值(例如3.3V)。6 is a circuit schematic of a coupling system shown in accordance with some embodiments of the present application. As shown in FIG. 6, coupling system 600 can include a coupling module 610. The coupling module 610 can include a transmitting end 620 and a receiving end 630. Further, the transmitting end 620 can be connected to a strong electric device in a strong electric environment, and the receiving end 630 can be connected to a weak electric device in a weak electric environment. Port 640 and port 650 are in a strong environment and port 660 is in a weak environment. Further, port 640 can be coupled to a live line, and port 650 can be coupled to a neutral line corresponding to the live line. An alternating current signal can be input between the port 640 and the port 650. In some embodiments, the input between the port 640 and the port 650 is a 120V. AC signal. Further, the input end 620 and the output end 630 are sinusoidal waveforms of the same phase or an alternating current signal of approximately sinusoidal waveform. In some embodiments, coupling system 600 can further include a zero crossing detection module 670 located in a weak electrical environment. The zero crossing detection module 670 can convert an approximately sinusoidal alternating current signal outputted by the output 630 into a zero crossing detection signal and output from the port 660. In some embodiments, the zero crossing detection module 670 can include other primitives such as transistors to achieve zero crossing detection. The zero-crossing detection signal is used to characterize the voltage value symbol change information of the alternating current signal, such as time information from -0 to +0 or from +0 to -0. In some embodiments, the zero-crossing detection signal can be a signal that includes both high and low states. Further, the zero-crossing detection signal may be a pulse signal (for example, a square wave signal, an approximate square wave signal, etc.). The high level of the detection signal can be any suitable amplitude (eg, 3.3V).
图7是根据本申请的一些实施例的过零检测信号的示意图。如图7所示,信号710可以是所述耦合模块610的发射端620的输出信号,信号720可以是所述端口640、650的输入信号。所述信号710可以是任意大小的正弦波交流电信号。例如,在一些实施例中,信号710可以是一个平均电压为120V、频率为60Hz的正弦波信号,其过零点可以包括信号710的电压值从-0变成+0的过零点725,还可以包括信号710的电压值从+0变成-0的过零点730。而信号720可以是一个高电平电压为3.3V、频率与信号710相对应的脉冲信号。例如,图7中
Figure PCTCN2017074544-appb-000001
V2=3.3V。信号720中735为脉冲信号720的上升沿,740为脉冲信号720的下降沿。
7 is a schematic diagram of a zero crossing detection signal in accordance with some embodiments of the present application. As shown in FIG. 7, signal 710 can be an output signal of transmit end 620 of the coupling module 610, and signal 720 can be an input signal to the ports 640, 650. The signal 710 can be a sinusoidal alternating current signal of any size. For example, in some embodiments, the signal 710 can be a sine wave signal having an average voltage of 120V and a frequency of 60 Hz, and the zero-crossing point can include a zero-crossing point 725 of the voltage value of the signal 710 from -0 to +0, and can also A zero crossing 730 is formed that includes the voltage value of signal 710 from +0 to -0. The signal 720 can be a pulse signal having a high level voltage of 3.3V and a frequency corresponding to the signal 710. For example, in Figure 7
Figure PCTCN2017074544-appb-000001
V2 = 3.3V. In signal 720, 735 is the rising edge of pulse signal 720 and 740 is the falling edge of pulse signal 720.
图8是根据本申请的一些实施例的交流电信号与过零检测信号之间时间差的示意图。如图8所示,信号720的上升沿735和下降沿740与信号710的过零点725和730前后分别有Δt1和Δt2的时间差。在一些实施例中,信号720处于高电平或者低电平的持续时间或所述Δt1和Δt2的大小与所述耦合模块610的发射端的最小电流值有关。所述发射端的最小电流值可为驱动耦合模块610工作所需的最低电流。在一些实施例中,信号720可以与信号710和所述最小电流值相关。例如,最小电流值可以对应于所述信号710上的点810和点820。所述信号710中点810和点820之间的区域可以与信号720中的高电平区域相对应,而信号710的其他区域(例如过零点725和点810之间的区域或点820和过零点730之间的区域)可以与信号720中的低电平区域相对应。更具体的,如果最小电流值为0.04mA,为了保证Δt1和Δt2小于200us,信号710的峰值电流为:8 is a schematic diagram of the time difference between an alternating current signal and a zero crossing detection signal, in accordance with some embodiments of the present application. As shown in FIG. 8, the rising edge 735 and the falling edge 740 of the signal 720 have a time difference of Δt1 and Δt2 before and after the zero crossings 725 and 730 of the signal 710, respectively. In some embodiments, the duration at which the signal 720 is at a high or low level or the magnitude of the Δt1 and Δt2 is related to a minimum current value at the transmitting end of the coupling module 610. The minimum current value of the transmitting end may be the minimum current required to drive the coupling module 610 to operate. In some embodiments, signal 720 can be related to signal 710 and the minimum current value. For example, the minimum current value may correspond to point 810 and point 820 on the signal 710. The region between point 810 and point 820 of signal 710 may correspond to a high level region in signal 720, while other regions of signal 710 (eg, region or point 820 between zero crossing 725 and point 810 and The region between zeros 730) may correspond to a low region in signal 720. More specifically, if the minimum current value is 0.04 mA, in order to ensure that Δt1 and Δt2 are less than 200 us, the peak current of signal 710 is:
Im=0.4/(sin((200/16.67*2π))=5.3mA            (1)I m =0.4/(sin((200/16.67*2π))=5.3mA (1)
而相对应的有效电流和功耗分别为: The corresponding effective current and power consumption are:
Figure PCTCN2017074544-appb-000002
Figure PCTCN2017074544-appb-000002
P=120*3.75mA=450mW             (3)P=120*3.75mA=450mW (3)
图9a是根据本申请的一些实施例的变压模块的电路示意图。如图9a所示,变压模块900可以包括一个变压器、一个控制芯片935、整流器955、端口905、端口910和端口930。所述变压器可以由第一线圈915、第二线圈920和第三线圈925组成,其中,所述第一线圈915和第三线圈925处于所述强电设备中的强电环境中,而所述第二线圈920处于所述弱电设备中的弱电环境中。在一些实施例中,第一线圈915和第二线圈920可以将强电环境的高电压信号转换成弱电环境的低电压信号。第三线圈925可以为控制芯片935供电,所述控制芯片935可以控制所述变压器的工作。在一些实施例中,所述转化后的低电压信号可以通过整流器955进行整流从而生成一个输出信号,所述输出信号可以是直流电信号。在一些实施例中,整流器可以包括电阻R1、电容C1和二极管D1。进一步地,所述输出信号可以通过端口930输出到弱电设备中。在一些实施例中,端口905和端口910位于强电设备的强电环境中。进一步地,端口905可以与一个火线相连,而端口910可以与一个和所述火线相对应的零线相连。9a is a circuit schematic of a transformer module in accordance with some embodiments of the present application. As shown in FIG. 9a, the transformer module 900 can include a transformer, a control chip 935, a rectifier 955, a port 905, a port 910, and a port 930. The transformer may be composed of a first coil 915, a second coil 920, and a third coil 925, wherein the first coil 915 and the third coil 925 are in a strong electrical environment in the high voltage device, and the The second coil 920 is in a weak electrical environment in the weak current device. In some embodiments, the first coil 915 and the second coil 920 can convert a high voltage signal of a strong electrical environment into a low voltage signal of a weak electrical environment. The third coil 925 can power the control chip 935, which can control the operation of the transformer. In some embodiments, the converted low voltage signal can be rectified by a rectifier 955 to generate an output signal, which can be a direct current signal. In some embodiments, the rectifier can include a resistor R1, a capacitor C1, and a diode D1. Further, the output signal can be output to the weak current device through the port 930. In some embodiments, port 905 and port 910 are located in a powered environment of a powered device. Further, port 905 can be connected to a live line, and port 910 can be connected to a neutral line corresponding to the live line.
图9b是根据本申请的一些实施例的耦合变压***的电路示意图。如图9b所示,变压模块960与变压模块900相比进一步包括一个第四线圈940。强电环境中的高电压信号可以通过所述第一线圈915和所述第四线圈940转换为低电压信号并从端口945和端口950输出。9b is a circuit schematic of a coupled transformer system in accordance with some embodiments of the present application. As shown in FIG. 9b, the transformer module 960 further includes a fourth coil 940 as compared to the transformer module 900. A high voltage signal in a strong electrical environment can be converted to a low voltage signal by the first coil 915 and the fourth coil 940 and output from port 945 and port 950.
图10是根据本申请的一些实施例的连接模块的电路示意图。在一些实施例中,连接模块1000可以与所述变压模块960和耦合模块610的发射端620相连。进一步地,端口1010和端口1020可以分别与端口945和端口950相连。在一些实施例中,端口1010和端口1020中的电信号可以通过电阻R2、二极管D2和电容C2进行整流之后生成一个第一信号,并且进一步通过电阻R3、二极管D3和电容C3生成一个第二信号。所述第一信号可以是经过整流之后形成的直流电信号,所述第一信号经过电阻R3、二极管D3和电容C3降压之后进一步稳定到一个具体的电压值。更具体的,例如,所述第一信号可以为4V的直流电信号,第一信号经过降压后得到的第二信号为3.3V。在一些实施例中,所述第二信号可以通过端口1030输出至所述耦合模块610的发射端620。在一些实施例中,所述连接模块1000可以包括在变压模块960或耦合***600中。10 is a circuit schematic of a connection module in accordance with some embodiments of the present application. In some embodiments, the connection module 1000 can be coupled to the transmitter 620 of the transformer module 960 and the coupling module 610. Further, port 1010 and port 1020 can be connected to port 945 and port 950, respectively. In some embodiments, the electrical signals in port 1010 and port 1020 can be rectified by resistor R2, diode D2, and capacitor C2 to generate a first signal, and further generate a second signal through resistor R3, diode D3, and capacitor C3. . The first signal may be a direct current signal formed after rectification, and the first signal is further stabilized to a specific voltage value after being stepped down by the resistor R3, the diode D3, and the capacitor C3. More specifically, for example, the first signal may be a 4V DC signal, and the second signal obtained after the first signal is stepped down is 3.3V. In some embodiments, the second signal can be output to the transmit end 620 of the coupling module 610 through the port 1030. In some embodiments, the connection module 1000 can be included in the transformer module 960 or the coupling system 600.
在一些实施例中,耦合模块610的发射端620的功耗可以通过所述端口1010 和端口1020的功耗计算。例如,如果所述变压模块960和连接模块1000的总转化效率为70%,而变压模块960中第四线圈940的电流为1mA,则耦合模块610的功耗为:In some embodiments, the power consumption of the transmit end 620 of the coupling module 610 can pass through the port 1010. And the power consumption calculation of port 1020. For example, if the total conversion efficiency of the transformer module 960 and the connection module 1000 is 70%, and the current of the fourth coil 940 in the transformer module 960 is 1 mA, the power consumption of the coupling module 610 is:
P=4*1/70%=5.7mW               (4)P=4*1/70%=5.7mW (4)
因此,通过在变压模块960的第四线圈940和连接模块1000为所述耦合模块610发射端620发射端供电可以将功耗从450mW降低为5.7mW。Therefore, power consumption can be reduced from 450 mW to 5.7 mW by supplying power to the transmitting end of the coupling module 610 at the fourth coil 940 of the transformer module 960 and the connection module 1000.
图11是根据本申请的一些实施例所示的耦合***的电路示意图。如图11所示,耦合***1100与耦合***600相比进一步包括一个电流限制元件。所述电流限制元件可以在所述耦合模块1160发射端1130的电流增加的时候将发射端1130的电流限制为一个最小电流值(如0.04mA)。所述最小电流值可以为驱动耦合模块1160工作的最小电流。更具体的,所述电流限制元件可以包括一个三极管T1和一个稳压二极管D4。通过所述稳压二极管D4,可以限制所述三极管T1的基级(B)和发射级(E)的相对电压从而将所述三极管T1的电流限制为一个电流值,如最小电流值或者最小电流值以下的某个电流值。进一步地,所述电流限制元件可以包括一个二极管D5和一个二极管D6,所述二极管D5和二极管D6可以控制端口1110和端口1120之间的交流电信号的半周导通。例如交流电信号的正半周导通或者负半周导通。11 is a circuit schematic of a coupling system shown in accordance with some embodiments of the present application. As shown in FIG. 11, coupling system 1100 further includes a current limiting component as compared to coupling system 600. The current limiting element can limit the current at the transmitting end 1130 to a minimum current value (eg, 0.04 mA) as the current at the transmitting end 1130 of the coupling module 1160 increases. The minimum current value may be the minimum current at which the drive coupling module 1160 operates. More specifically, the current limiting element may include a transistor T1 and a Zener diode D4. Through the Zener diode D4, the relative voltages of the base (B) and the emitter (E) of the transistor T1 can be limited to limit the current of the transistor T1 to a current value, such as a minimum current value or a minimum current. A current value below the value. Further, the current limiting element may include a diode D5 and a diode D6 that can control the half cycle conduction of the alternating current signal between the port 1110 and the port 1120. For example, the positive half cycle of the alternating current signal is turned on or the negative half cycle is turned on.
耦合模块1160的功耗可以计算为:The power consumption of the coupling module 1160 can be calculated as:
P=120V*0.4mA/2=24mW               (5)P=120V*0.4mA/2=24mW (5)
因此,通过三极管T1限制电流后功耗可以从450mW降低为24mW。Therefore, the power consumption can be reduced from 450mW to 24mW after the current is limited by the transistor T1.
图12是根据本申请的一些实施例所示的交流电信号电流限制的示意图。如图12所示,信号1210可以是所述耦合模块1160的发射端1130的电信号,而信号1220可以是所述耦合***1100的端口1150的电信号。在一些实施例中,信号1210可以是一个电流值被限制为最小电流值的信号,同时,信号1210可以是一个半周信号。在一些实施例中,信号1220可以与信号1210相对应。更具体的,信号1210中等于所述最小电流值的部分可以与信号1220的高电平区域相对应,而信号1210的其他部分可以与信号1220的低电平区域相对应。12 is a schematic diagram of alternating current signal current limiting, in accordance with some embodiments of the present application. As shown in FIG. 12, signal 1210 can be an electrical signal of transmitter 1130 of coupling module 1160, and signal 1220 can be an electrical signal of port 1150 of coupling system 1100. In some embodiments, signal 1210 can be a signal whose current value is limited to a minimum current value, while signal 1210 can be a half cycle signal. In some embodiments, signal 1220 can correspond to signal 1210. More specifically, a portion of signal 1210 that is equal to the minimum current value may correspond to a high level region of signal 1220, while other portions of signal 1210 may correspond to a low region region of signal 1220.
上文已对基本概念做了描述,显然,对于本领域技术人员来说,上述发明披露仅仅作为示例,而并不构成对本申请的限定。虽然此处并没有明确说明,本领域技术人员可能会对本申请进行各种修改、改进和修正。该类修改、改进和修正在本申请中被建议,所以该类修改、改进、修正仍属于本申请示范实施例的精神和范围。 The basic concept has been described above, and it is obvious to those skilled in the art that the above disclosure is merely an example and does not constitute a limitation of the present application. Various modifications, improvements and improvements may be made by the skilled person in the art, although not explicitly stated herein. Such modifications, improvements, and modifications are suggested in this application, and such modifications, improvements, and modifications are still within the spirit and scope of the exemplary embodiments of the present application.
同时,本申请使用了特定词语来描述本申请的实施例。如“一个实施例”、“一实施例”、和/或“一些实施例”意指与本申请至少一个实施例相关的某一特征、结构或特点。因此,应强调并注意的是,本说明书中在不同位置两次或多次提及的“一实施例”或“一个实施例”或“一替代性实施例”并不一定是指同一实施例。此外,本申请的一个或多个实施例中的某些特征、结构或特点可以进行适当的组合。Also, the present application uses specific words to describe embodiments of the present application. A "one embodiment," "an embodiment," and/or "some embodiments" means a feature, structure, or feature associated with at least one embodiment of the present application. Therefore, it should be emphasized and noted that “an embodiment” or “an embodiment” or “an alternative embodiment” that is referred to in this specification two or more times in different positions does not necessarily refer to the same embodiment. . Furthermore, some of the features, structures, or characteristics of one or more embodiments of the present application can be combined as appropriate.
此外,本领域技术人员可以理解,本申请的各方面可以通过若干具有可专利性的种类或情况进行说明和描述,包括任何新的和有用的工序、机器、产品或物质的组合,或对他们的任何新的和有用的改进。相应地,本申请的各个方面可以完全由硬件执行、可以完全由软件(包括固件、常驻软件、微码等)执行、也可以由硬件和软件组合执行。以上硬件或软件均可被称为“数据块”、“模块”、“引擎”、“单元”、“组件”或“***”。此外,本申请的各方面可能表现为位于一个或多个计算机可读介质中的计算机产品,该产品包括计算机可读程序编码。Moreover, those skilled in the art will appreciate that aspects of the present application can be illustrated and described by a number of patentable categories or conditions, including any new and useful process, machine, product, or combination of materials, or Any new and useful improvements. Accordingly, various aspects of the present application can be performed entirely by hardware, entirely by software (including firmware, resident software, microcode, etc.) or by a combination of hardware and software. The above hardware or software may be referred to as a "data block," "module," "engine," "unit," "component," or "system." Moreover, aspects of the present application may be embodied in a computer product located in one or more computer readable medium(s) including a computer readable program code.
计算机可读信号介质可能包含一个内含有计算机程序编码的传播数据信号,例如在基带上或作为载波的一部分。该传播信号可能有多种表现形式,包括电磁形式、光形式等等、或合适的组合形式。计算机可读信号介质可以是除计算机可读存储介质之外的任何计算机可读介质,该介质可以通过连接至一个指令执行***、装置或设备以实现通讯、传播或传输供使用的程序。位于计算机可读信号介质上的程序编码可以通过任何合适的介质进行传播,包括无线电、电缆、光纤电缆、射频信号、或类似介质、或任何上述介质的组合。A computer readable signal medium may contain a propagated data signal containing a computer program code, for example, on a baseband or as part of a carrier. The propagated signal may have a variety of manifestations, including electromagnetic forms, optical forms, and the like, or a suitable combination. The computer readable signal medium may be any computer readable medium other than a computer readable storage medium that can be communicated, propagated, or transmitted for use by connection to an instruction execution system, apparatus, or device. Program code located on a computer readable signal medium can be propagated through any suitable medium, including a radio, cable, fiber optic cable, radio frequency signal, or similar medium, or a combination of any of the above.
本申请各部分操作所需的计算机程序编码可以用任意一种或多种程序语言编写,包括面向对象编程语言如Java、Scala、Smalltalk、Eiffel、JADE、Emerald、C++、C#、VB.NET、Python等,常规程序化编程语言如C语言、Visual Basic、Fortran 2003、Perl、COBOL 2002、PHP、ABAP,动态编程语言如Python、Ruby和Groovy,或其他编程语言等。该程序编码可以完全在用户计算机上运行、或作为独立的软件包在用户计算机上运行、或部分在用户计算机上运行部分在远程计算机运行、或完全在远程计算机或服务器上运行。在后种情况下,远程计算机可以通过任何网络形式与用户计算机连接,比如局域网(LAN)或广域网(WAN),或连接至外部计算机(例如通过因特网),或在云计算环境中,或作为服务使用如软件即服务(SaaS)。The computer program code required for the operation of various parts of the application can be written in any one or more programming languages, including object oriented programming languages such as Java, Scala, Smalltalk, Eiffel, JADE, Emerald, C++, C#, VB.NET, Python. Etc., regular programming languages such as C, Visual Basic, Fortran 2003, Perl, COBOL 2002, PHP, ABAP, dynamic programming languages such as Python, Ruby and Groovy, or other programming languages. The program code can run entirely on the user's computer, or run as a stand-alone software package on the user's computer, or partially on the user's computer, partly on a remote computer, or entirely on a remote computer or server. In the latter case, the remote computer can be connected to the user's computer via any network, such as a local area network (LAN) or wide area network (WAN), or connected to an external computer (eg via the Internet), or in a cloud computing environment, or as a service. Use as software as a service (SaaS).
此外,除非权利要求中明确说明,本申请所述处理元素和序列的顺序、数字字 母的使用、或其他名称的使用,并非用于限定本申请流程和方法的顺序。尽管上述披露中通过各种示例讨论了一些目前认为有用的发明实施例,但应当理解的是,该类细节仅起到说明的目的,附加的权利要求并不仅限于披露的实施例,相反,权利要求旨在覆盖所有符合本申请实施例实质和范围的修正和等价组合。例如,虽然以上所描述的***组件可以通过硬件设备实现,但是也可以只通过软件的解决方案得以实现,如在现有的服务器或移动设备上安装所描述的***。In addition, unless otherwise stated in the claims, the order of the processing elements and sequences, and the The use of the parent, or the use of other names, is not intended to limit the order of the processes and methods of the present application. Although the above disclosure discusses some embodiments of the invention that are presently considered useful by way of various examples, it should be understood that such details are for illustrative purposes only, and the appended claims are not limited to the disclosed embodiments. The requirements are intended to cover all modifications and equivalent combinations that come within the spirit and scope of the embodiments. For example, although the system components described above may be implemented by hardware devices, they may be implemented only by software solutions, such as installing the described systems on existing servers or mobile devices.
同理,应当注意的是,为了简化本申请披露的表述,从而帮助对一个或多个发明实施例的理解,前文对本申请实施例的描述中,有时会将多种特征归并至一个实施例、附图或对其的描述中。但是,这种披露方法并不意味着本申请对象所需要的特征比权利要求中提及的特征多。实际上,实施例的特征要少于上述披露的单个实施例的全部特征。In the same way, it should be noted that in order to simplify the description of the disclosure of the present application, in order to facilitate the understanding of one or more embodiments of the present invention, in the foregoing description of the embodiments of the present application, various features are sometimes combined into one embodiment. The drawings or the description thereof. However, such a method of disclosure does not mean that the subject matter of the present application requires more features than those mentioned in the claims. In fact, the features of the embodiments are less than all of the features of the single embodiments disclosed above.
一些实施例中使用了描述成分、属性数量的数字,应当理解的是,此类用于实施例描述的数字,在一些示例中使用了修饰词“大约”、“近似”或“大体上”来修饰。除非另外说明,“大约”、“近似”或“大体上”表明所述数字允许有±20%的变化。相应地,在一些实施例中,说明书和权利要求中使用的数值参数均为近似值,该近似值根据个别实施例所需特点可以发生改变。在一些实施例中,数值参数应考虑规定的有效数位并采用一般位数保留的方法。尽管本申请一些实施例中用于确认其范围广度的数值域和参数为近似值,在具体实施例中,此类数值的设定在可行范围内尽可能精确。Numbers describing the number of components, attributes, are used in some embodiments, it being understood that such numbers are used in the examples, and in some examples the modifiers "about," "approximately," or "substantially" are used. Modification. Unless otherwise stated, "about", "approximately" or "substantially" indicates that the number is allowed to vary by ±20%. Accordingly, in some embodiments, numerical parameters used in the specification and claims are approximations that may vary depending upon the desired characteristics of the particular embodiments. In some embodiments, the numerical parameters should take into account the specified significant digits and employ a method of general digit retention. Although numerical fields and parameters used to confirm the breadth of its range in some embodiments of the present application are approximations, in certain embodiments, the setting of such values is as accurate as possible within the feasible range.
针对本申请引用的每个专利、专利申请、专利申请公开物和其他材料,如文章、书籍、说明书、出版物、文档等,特此将其全部内容并入本申请作为参考。与本申请内容不一致或产生冲突的申请历史文件除外,对本申请权利要求最广范围有限制的文件(当前或之后附加于本申请中的)也除外。需要说明的是,如果本申请附属材料中的描述、定义、和/或术语的使用与本申请所述内容有不一致或冲突的地方,以本申请的描述、定义和/或术语的使用为准。Each of the patents, patent applications, patent applications, and other materials, such as articles, books, specifications, publications, documents, etc. Except for the application history documents that are inconsistent or conflicting with the content of the present application, and the documents that are limited to the widest scope of the claims of the present application (currently or later appended to the present application) are also excluded. It should be noted that where the use of descriptions, definitions, and/or terms in the accompanying materials of this application is inconsistent or conflicting with the content described in this application, the use of the description, definition and/or terminology of this application shall prevail. .
最后,应当理解的是,本申请中所述实施例仅用以说明本申请实施例的原则。其他的变形也可能属于本申请的范围。因此,作为示例而非限制,本申请实施例的替代配置可视为与本申请的教导一致。相应地,本申请的实施例不仅限于本申请明确介绍和描述的实施例。 Finally, it should be understood that the embodiments described herein are merely illustrative of the principles of the embodiments of the present application. Other variations are also possible within the scope of the present application. Thus, by way of example, and not limitation,,, FIG. Accordingly, the embodiments of the present application are not limited to the embodiments that are specifically described and described herein.

Claims (13)

  1. 一个***,包括:A system that includes:
    一个耦合模块,所述耦合模块耦合一个第一***和一个第二***,其中,所述第一***处于一个第一电路环境,所述第二***处于一个第二电路环境;a coupling module, the coupling module is coupled to a first system and a second system, wherein the first system is in a first circuit environment, and the second system is in a second circuit environment;
    一个变压模块,所述变压模块与所述第一***和所述第二***相连,其中,所述第一***和所述第二***通过所述变压模块进行电能的传输;以及a transformer module, the transformer module being coupled to the first system and the second system, wherein the first system and the second system transmit power through the transformer module;
    一个过零检测模块,所述过零检测模块获取所述第一***或所述第二***中的一个过零中断信息;a zero-crossing detection module, the zero-crossing detection module acquiring one zero-crossing interrupt information in the first system or the second system;
    其中,所述变压模块为所述耦合模块提供其工作所需的电能。Wherein, the transformer module provides the coupling module with the electrical energy required for its operation.
  2. 权利要求1所述的***,所述第一电路环境是强电环境,所述第二电路环境是弱电环境。The system of claim 1 wherein said first circuit environment is a strong electrical environment and said second circuit environment is a weak electrical environment.
  3. 权利要求1所述的***,所述耦合模块包括一个光耦合器。The system of claim 1 wherein said coupling module comprises an optical coupler.
  4. 权利要求1所述的***,所述耦合模块包括一个发射端和一个接收端,所述发射端和接收端分别与所述第一***和所述第二***相连。The system of claim 1 wherein said coupling module includes a transmitting end and a receiving end, said transmitting end and receiving end being coupled to said first system and said second system, respectively.
  5. 权利要求1所述的***,进一步包括一个调节模块,所述调节模块改变所述***中一个或多个模块的工作状态。The system of claim 1 further comprising an adjustment module that changes an operational state of one or more of said modules.
  6. 权利要求1所述的***,所述过零检测模块获取所述第一***的过零中断信息并将所述过零中断信息发送至第二***。The system of claim 1 wherein said zero-crossing detection module acquires zero-crossing interrupt information for said first system and transmits said zero-crossing interrupt information to a second system.
  7. 权利要求1所述的***,所述变压模块通过一个线圈绕组为所述耦合模块提供所述其工作所需的电能。The system of claim 1 wherein said transformer module provides said coupling module with said electrical energy required for its operation via a coil winding.
  8. 一个***,包括:A system that includes:
    一个耦合模块,所述耦合模块包括一个发射端和一个接收端,所述发射端和所述接 收端分别与一个第一***和一个第二***相连,其中,所述第一***处于一个第一电路环境,所述第二***处于一个第二电路环境;以及a coupling module, the coupling module comprising a transmitting end and a receiving end, the transmitting end and the connecting end The receiving end is respectively connected to a first system and a second system, wherein the first system is in a first circuit environment, and the second system is in a second circuit environment;
    一个过零检测模块,所述过零检测模块获取所述第一***或所述第二***中的一个过零中断信息;a zero-crossing detection module, the zero-crossing detection module acquiring one zero-crossing interrupt information in the first system or the second system;
    其中,所述耦合模块进一步包括一个电流限制元件,所述电流限制元件将所述发射端的电流限制为一个第一电流值以下。Wherein, the coupling module further includes a current limiting component that limits the current of the transmitting terminal to a current value below a first current value.
  9. 权利要求8所述的***,所述第一电路环境是强电环境,所述第二电路环境是弱电环境。The system of claim 8 wherein said first circuit environment is a high voltage environment and said second circuit environment is a weak current environment.
  10. 权利要求8所述的***,所述耦合模块包括一个光耦合器,所述发射端和接收端位于所述光耦合器中。The system of claim 8 wherein said coupling module includes an optical coupler, said transmitting end and receiving end being located in said optical coupler.
  11. 权利要求8所述的***,进一步包括一个调节模块,所述调节模块调节所述第一电流值的大小。The system of claim 8 further comprising an adjustment module, said adjustment module adjusting a magnitude of said first current value.
  12. 权利要求11所述的***,所述调节模块进一步改变所述***中一个或多个模块的工作状态。The system of claim 11 wherein said adjustment module further changes an operational state of one or more modules in said system.
  13. 权利要求8所述的***,所述过零检测模块获取所述第一***的过零中断信息并将所述过零中断信息发送至第二***中。 The system of claim 8 wherein said zero-crossing detection module acquires zero-crossing interrupt information for said first system and transmits said zero-crossing interrupt information to said second system.
PCT/CN2017/074544 2017-02-23 2017-02-23 Coupling voltage transforming system WO2018152729A1 (en)

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