WO2022105254A1 - 电源稳压输出调节装置、方法及*** - Google Patents
电源稳压输出调节装置、方法及*** Download PDFInfo
- Publication number
- WO2022105254A1 WO2022105254A1 PCT/CN2021/105194 CN2021105194W WO2022105254A1 WO 2022105254 A1 WO2022105254 A1 WO 2022105254A1 CN 2021105194 W CN2021105194 W CN 2021105194W WO 2022105254 A1 WO2022105254 A1 WO 2022105254A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- voltage
- power supply
- output
- adjustment
- control
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 51
- 230000006641 stabilisation Effects 0.000 title claims abstract description 18
- 238000011105 stabilization Methods 0.000 title claims abstract description 18
- 238000005070 sampling Methods 0.000 claims abstract description 51
- 230000008859 change Effects 0.000 claims description 64
- 238000004590 computer program Methods 0.000 claims description 20
- 230000033228 biological regulation Effects 0.000 claims description 13
- 239000003990 capacitor Substances 0.000 claims description 8
- 230000005355 Hall effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 11
- 230000006870 function Effects 0.000 description 11
- 238000012545 processing Methods 0.000 description 10
- 238000012937 correction Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000005669 field effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0012—Control circuits using digital or numerical techniques
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/04—Voltage dividers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
- G01R15/202—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using Hall-effect devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2506—Arrangements for conditioning or analysing measured signals, e.g. for indicating peak values ; Details concerning sampling, digitizing or waveform capturing
- G01R19/2509—Details concerning sampling, digitizing or waveform capturing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS 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
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS 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
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
Definitions
- the present invention relates to the technical field of power electronic equipment, and in particular, to a device, method and system for regulating output of power supply voltage.
- the power supply In power and electronic equipment, the power supply is used as an energy supply device, and its use safety and reliability are particularly important. In order to ensure the power safety of the power supply, a stable power supply is required to achieve a stable output of the power supply. The output of the power supply is unstable, and it is easy to cause short-circuits and other situations, forming a safety hazard, which may lead to damage to the power supply and other equipment, resulting in huge economic losses and casualties.
- An object of the present invention is to provide a power supply voltage regulator output adjustment device, which can realize the voltage regulator output of the power supply. Another object of the present invention is to provide a power supply voltage regulation output regulation system. Another object of the present invention is to provide a method for regulating the output of a power supply voltage regulator. Still another object of the present invention is to provide a computer device. Still another object of the present invention is to provide a readable medium.
- one aspect of the present invention discloses a power supply voltage stabilization output adjustment device, the power supply forms an output voltage according to the supply current, and the device includes a sampling module, a PID adjustment module and a control module;
- the sampling module is used for sampling the output voltage of the power supply to obtain the sampling voltage
- the PID adjustment module is configured to obtain a switching frequency signal through PID control adjustment based on the sampled voltage and preset control parameters, and the PID control adjustment includes voltage loop control adjustment and voltage difference change rate loop control adjustment;
- the control module is configured to form a supply current according to the switching frequency signal.
- the present invention also discloses a power supply voltage stabilization output adjustment system, comprising the power supply and the above-mentioned power supply voltage stabilization output adjustment device.
- the invention also discloses a method for regulating output of power supply voltage, comprising:
- the switching frequency signal is obtained through PID control adjustment, the PID control adjustment includes voltage loop control adjustment and voltage difference change rate loop control adjustment;
- the supply current is formed according to the switching frequency signal.
- the invention also discloses a charging control system, comprising a memory, a processor and a computer program stored in the memory and running on the processor,
- the invention also discloses a computer device, comprising a memory, a processor and a computer program stored in the memory and running on the processor,
- the present invention also discloses a computer-readable medium on which a computer program is stored,
- the program implements the method described above when executed by the processor.
- the present invention obtains the sampling voltage by sampling the output voltage of the power supply through the sampling module, and performs PID control and adjustment on the sampling voltage based on preset control parameters through the PID adjustment module to obtain the switching frequency signal. Therefore, the power supply current can be formed according to the regenerated switching frequency signal after PID control adjustment, and the power supply can further form the output voltage according to the power supply current.
- the invention samples the output voltage of the power supply and adjusts the power supply current of the power supply output voltage through the PID control of the voltage loop control adjustment and the voltage difference change rate loop control adjustment, so as to realize the real-time output voltage of the power supply. To ensure the purpose of power supply voltage regulation output. To sum up, the present invention precisely controls the size of the power supply current through the closed-loop PID control adjustment, realizes the precise control of the output voltage of the power supply, and improves the stability of the power supply.
- Fig. 1 shows the structure diagram of a specific embodiment of the power supply voltage stabilization output adjustment device of the present invention
- Fig. 2 shows the structure diagram of the sampling module of a specific embodiment of the power supply voltage stabilization output adjustment device of the present invention
- Fig. 3 shows the structure diagram of the control module of a specific embodiment of the power supply voltage stabilization output adjustment device of the present invention
- Fig. 4 shows the flow chart of a specific embodiment of the power supply voltage regulation output adjustment method of the present invention
- FIG. 5 shows a flowchart of a specific embodiment S100 of the power supply voltage stabilization output adjustment method of the present invention
- FIG. 6 shows a flowchart of a specific embodiment S200 of the power supply voltage stabilization output adjustment method of the present invention
- FIG. 7 shows a flowchart of a specific embodiment S300 of the power supply voltage stabilization output adjustment method of the present invention.
- FIG. 8 shows a schematic structural diagram of a computer device suitable for implementing an embodiment of the present invention.
- the present invention provides a power supply voltage regulation output adjustment method, which can precisely control the size of the power supply current of the power supply 10 through closed-loop PID (proportional, integral and differential) control, so as to realize the precise control of the output voltage of the power supply 10 and improve the power supply. 10
- PID proportional, integral and differential
- the present embodiment discloses a power supply voltage stabilization output adjustment device.
- the power supply 10 forms an output voltage according to the supply current.
- the device includes a sampling module 11 , a PID adjustment module 12 and a control module 13 .
- the sampling module 11 is used for sampling the output voltage of the power supply 10 to obtain the sampling voltage.
- the PID adjustment module 12 is configured to obtain a switching frequency signal through PID control adjustment based on the sampled voltage and preset control parameters, and the PID control adjustment includes voltage loop control adjustment and voltage difference change rate loop control adjustment.
- the control module 13 is configured to form a supply current according to the switching frequency signal.
- the sampling module 11 samples the output voltage of the power supply 10 to obtain the sampling voltage
- the PID adjusting module 12 performs PID control and adjustment on the sampling voltage based on preset control parameters to obtain the switching frequency signal. Therefore, the power supply current can be formed according to the regenerated switching frequency signal adjusted by the PID control, and the power supply 10 can further form the output voltage according to the power supply current.
- the present invention samples the output voltage of the power supply 10 and adjusts the supply current of the output voltage of the power supply 10 through the PID control of the voltage loop control adjustment and the voltage difference change rate loop control adjustment, so as to realize the real-time output voltage of the power supply 10.
- the regulation control is to ensure the purpose of regulated output of the power supply 10 . To sum up, the present invention precisely controls the magnitude of the power supply current of the power supply 10 through the closed-loop PID control adjustment, realizes the precise control of the output voltage of the power supply 10, and improves the stability of the power supply of the power supply.
- the sampling module is configured to collect the output voltage of the power supply to obtain the sampling voltage.
- the collection method includes at least one of collecting through voltage divider, collecting through Hall effect and collecting through voltage divider chip.
- the output voltage can also be collected in other ways to obtain the sampled voltage, which is not limited in the present invention.
- the sampling module 11 is used to divide the output voltage of the power supply 10 to obtain a sampling voltage. Specifically, the output voltage of the power supply 10 is proportionally collected by means of voltage division, so that the collected sampling voltage can represent the magnitude of the output voltage of the power supply 10.
- the sampling voltage is A part of the output voltage collected in a certain proportion converts the large voltage of the output voltage into a small voltage, so that the signal amount of the post-processing is small, and the voltage regulation of the output voltage of the power supply 10 can be realized by a simple circuit, and the requirements for circuit devices are also not tall.
- the sampling module 11 includes a first resistor group, a second resistor group, a capacitor C1 and an analog-to-digital converter ADC, and the first resistor group and the second resistor group include at least A resistor, if there are multiple resistors, at least two resistors are connected in series in sequence or at least two resistors are connected in series with other resistors after being connected in parallel.
- the first end of the first resistor group is connected to the signal output end OUT1 of the power supply 10, the signal output end is used to output the output voltage, and the second end is connected to the first end of the second resistor group. terminal, the first terminal of the capacitor C1 and the analog-to-digital converter ADC are respectively connected.
- the analog-to-digital converter ADC is used for outputting the sampling voltage.
- the second end of the second resistor group and the second end of the capacitor C1 are respectively grounded to GND.
- the output voltage of the power supply 10 is divided by the first resistor group and the second resistor group, and the sampled voltage of the analog quantity is obtained after the voltage drop of the first resistor group and transmitted to the analog-to-digital converter ADC.
- the analog-to-digital converter ADC converts the sampled voltage of the analog quantity into the sampled voltage of the digital quantity, and then transmits it to the PID adjustment module 12 for PID control adjustment.
- the voltage value of the sampled voltage obtained by dividing the voltage can be obtained according to the resistance values of the first resistor group and the second resistor group and the output voltage, and the resistance values of the first resistor group and the second resistor group are skilled in the art. Personnel can flexibly set according to actual needs to achieve the purpose of adjusting the sampling voltage, which is not limited in the present invention.
- the sampling module 11 includes a first resistor group, a second resistor group, a capacitor C1 and an analog-to-digital converter ADC.
- the first resistor group includes a sixth resistor R6, a seventh resistor R7 and an eighth resistor R8.
- the second resistor group includes a ninth resistor R9.
- the sixth resistor R6, the seventh resistor R7 and the eighth resistor R8 are connected in series to the sampling module 11 in sequence. That is, the first end of the sixth resistor R6 is connected to the signal output end OUT1 of the power supply 10, and the second end is connected to the first end of the seventh resistor R7.
- the second end of the seventh resistor R7 is connected to the first end of the eighth resistor R8, and the second end of the eighth resistor R8 is connected to the first end of the ninth resistor R9 and the capacitor C1.
- the first end and the analog-to-digital converter ADC are respectively connected.
- the second end of the ninth resistor R9 is grounded to GND.
- the first resistor group adopts the form of multiple resistors connected in series.
- the resistance value of the first resistor group can be increased, and the size of the sampling voltage can be reduced to facilitate processing.
- the method also avoids the bulky problem caused by using a large resistor.
- the preset control parameters include a target voltage
- the PID adjustment module 12 includes a voltage loop controller for voltage loop control adjustment and a voltage difference rate of change for The loop control regulates the voltage difference rate of change loop controller.
- the PID adjustment module 12 can be implemented by a microcontroller (MCU).
- the voltage loop controller is configured to obtain an actual voltage difference according to the target voltage and the sampled voltage, and obtain a voltage change rate control amplitude according to the actual voltage difference.
- the voltage difference change rate loop controller is used to obtain the target voltage change rate according to the voltage change rate control range, obtain the actual voltage change rate according to the actual voltage difference, and obtain the switching frequency signal according to the target voltage change rate and the actual voltage change rate.
- a corresponding target voltage may be set for the sampled voltage, and the actual voltage difference is the difference between the target voltage and the sampled voltage collected in real time.
- a corresponding target voltage may also be set for the output voltage of the power supply 10 corresponding to the sampled voltage, and the actual voltage difference is the difference between the target voltage and the output voltage obtained by converting the sampled voltage.
- the sampling voltage can be converted according to the relationship between the sampling voltage in the sampling circuit and the resistance values of the first resistor group and the second resistor group and the output voltage.
- the voltage difference obtained by the above two methods needs to be set with the PID control adjustment algorithm of the corresponding PID adjustment module 12 to adjust the input voltage difference to obtain the switching frequency signal.
- the digital sampling voltage output by the analog-to-digital converter ADC is further subjected to voltage conversion to obtain the actual output voltage.
- the PID adjustment module 12 further obtains the switching frequency signal through PID control adjustment according to the obtained output voltage and preset control parameters.
- the voltage loop controller is used to obtain the actual voltage difference according to the target voltage and the sampled voltage, and obtain the voltage change rate control amplitude according to the actual voltage difference, that is, the voltage loop controller can realize the voltage loop control adjustment.
- the voltage loop controller can calculate the voltage change rate control amplitude through the following PID control adjustment algorithm.
- Q(t) is the voltage change rate control amplitude at time t
- k p is the proportional term correction coefficient of the voltage loop controller
- ki is the integral term correction coefficient of the voltage loop controller
- k d is the differential term of the voltage loop controller Item correction coefficient
- Pd(t) is the target voltage change rate at time t
- Q(t) is the control amplitude of the voltage change rate at time t
- Q(t-1) is the control amplitude of the voltage change rate at time t-1
- dt is the PID adjustment period .
- the voltage difference change rate loop controller is used to obtain the target voltage change rate according to the voltage change rate control range, obtain the actual voltage change rate according to the actual voltage difference, and obtain the switching frequency signal according to the target voltage change rate and the actual voltage change rate, That is, the voltage difference change rate loop controller can realize the voltage difference change rate loop control adjustment.
- the difference between the target voltage change rate and the actual voltage change rate is input into the voltage difference change rate loop controller, and the voltage difference change rate loop controller can calculate the switching frequency signal through the following PID control adjustment algorithm.
- P(t) is the switching frequency signal
- k ip is the proportional term correction coefficient of the voltage difference change rate loop controller
- k ii is the integral term correction coefficient of the voltage difference change rate loop controller
- k id is the voltage difference change rate
- ep (t) is the difference between the given target voltage change rate and the actual voltage change rate.
- Actual voltage change rate ec ( t )/dt.
- control module 13 includes a switching element Q.
- the control module 13 is configured to control the switching element Q to turn on and off the path between the power supply terminal VDD and the supply current output terminal OUT2 to form a supply current according to the switching frequency signal. It can be understood that the switching element Q can be controlled to be turned on or off according to the switching frequency signal, and whether the current of the power supply terminal VDD is outputted or not, so as to form a supply current and adjust the output voltage of the power supply 10 .
- control module 13 may be implemented by a specific circuit structure. Specifically, as shown in FIG. 3 , the control module 13 includes a third resistor R3 , a fourth resistor R4 and a switching element Q, and the third resistor R3 and the fourth resistor R4 can implement a current limiting function.
- the first end of the third resistor R3 is used for receiving the switching frequency signal, and the second end is connected to the control end G of the switching element Q.
- the first terminal D of the switching element Q is connected to the power supply terminal VDD, and the second terminal S is connected to the first terminal of the fourth resistor R4 and the power supply current output terminal OUT2, respectively.
- the second end of the fourth resistor R4 is grounded to GND.
- the working principle of the specific example will be described by taking the first level as a high level, the second level as a low level, and the switching element Q as an NMOS as an example.
- the first level is a high level
- the second level is a low level
- the switching element Q is an NMOS as an example for description.
- the first level can also be a low level
- the second level is a high level
- the switching element Q can also use PMOS or other devices that can achieve the same function
- the switching element Q is not limited in the present invention. Therefore, other technical solutions having the same inventive concept as the present invention should also fall within the protection scope of the present invention.
- the switching element Q When the switching frequency signal is at a high level, the switching element Q is turned on in response to the high level, and the power supply terminal VDD and the power supply current output terminal OUT2 are connected. Under the action of the power supply terminal VDD, the power supply current output terminal OUT2 outputs the supply current. to the power supply 10 so that the power supply 10 outputs the corresponding output voltage.
- the switching frequency signal is at a low level, the switching element Q is in an off state in response to the low level, the power supply terminal VDD is disconnected from the power supply current output terminal OUT2, and the power supply current output terminal OUT2 has no output.
- the present invention obtains the switching frequency signal according to the output voltage of the power supply 10 through PID control adjustment, and controls the input of the power supply current through the switching frequency signal, thereby realizing the purpose of adjusting the output voltage of the power supply 10 and ensuring the stable output of the power supply.
- control module 13 further includes a fifth resistor R5.
- the first end of the fifth resistor R5 is connected to the second end of the third resistor R3 and the control end of the switching element Q, respectively, and the second end of the fifth resistor R5 is grounded to GND .
- control module 13 further includes a fifth resistor R5, and the fifth resistor R5 is an anti-interference pull-down resistor. That is, when there is interference in the switching frequency signal and the voltage floats, the fifth resistor R5 can reduce the voltage value of the switching frequency signal with interference in a certain procedure, and pull the voltage value of the switching frequency signal as low as possible to below the threshold voltage of the switching element Q. , to prevent the switching element Q from being misconnected, and to enhance the anti-interference strength of the control module 13 .
- the switching element Q in this embodiment can use transistors, including N-type transistors and P-type transistors, and the high and low levels of various signals can only be realized by matching with the type of transistor. Function.
- the P-type transistor needs to be turned on with a low-level signal
- the N-type transistor needs to be turned on with a high-level signal
- an N-type transistor or a P-type transistor is used and the transistor gate (control terminal) is set. level to achieve the corresponding on or off function, so as to achieve the purpose of data reading of the present invention.
- the first end of the transistor provided by the embodiment of the present invention may be the source electrode, and the second end may be the drain electrode, or vice versa, which is not limited in the present invention, and can be reasonably selected according to the type of the transistor.
- the transistor provided in the embodiment of the present invention may be a field effect transistor, which may be an enhancement type field effect transistor or a depletion type field effect transistor, which is not limited in the present invention.
- this embodiment also discloses a power supply voltage stabilization output adjustment system.
- the system includes the power supply 10 and the device for adjusting the voltage and output of the power supply 10 as described in this embodiment.
- this embodiment also discloses a method for regulating the output of a power supply voltage regulator. As shown in Figure 4, in this embodiment, the method includes:
- S200 Obtain a switching frequency signal through PID control adjustment based on the sampled voltage and preset control parameters, where the PID control adjustment includes voltage loop control adjustment and voltage difference change rate loop control adjustment.
- the S100 sampling the output voltage of the power supply 10 to obtain the sampled voltage specifically includes:
- S110 Collect the output voltage of the power supply 10 to obtain a sampling voltage.
- the collection method includes at least one of collecting through voltage divider, collecting through Hall effect and collecting through voltage divider chip.
- the preset control parameter includes a target voltage
- a switching frequency signal is obtained through PID control adjustment based on the sampled voltage and the preset control parameter
- the PID control includes the voltage loop control adjustment and the voltage difference change rate loop control adjustment. Specifically, the adjustment includes:
- S210 Obtain an actual voltage difference according to the target voltage and the sampled voltage, and obtain a voltage change rate control amplitude according to the actual voltage difference.
- S220 Obtain the target voltage change rate according to the voltage change rate control range, obtain the actual voltage change rate according to the actual voltage difference, and obtain the switching frequency signal according to the target voltage change rate and the actual voltage change rate.
- the step S300 forming the power supply current according to the switching frequency signal specifically includes:
- S310 Control the switching element Q to turn on and off the path between the power supply terminal VDD and the supply current output terminal OUT2 according to the switching frequency signal to form a supply current.
- the systems, devices, modules or units described in the above embodiments may be specifically implemented by computer chips or entities, or by products with certain functions.
- the present invention also discloses a charging control system, which includes a memory, a processor, and a computer program stored in the memory and running on the processor. When the processor executes the program, the program is implemented as in this embodiment the method.
- a typical implementation device is a computer device, specifically, the computer device can be, for example, a personal computer, a laptop computer, a cellular phone, a camera phone, a smart phone, a personal digital assistant, a media player, a navigation device, an email device, Game consoles, tablets, wearables, or a combination of any of these devices.
- a computer device specifically includes a memory, a processor, and a computer program stored in the memory and executable on the processor, and the processor implements the method described above when the processor executes the program.
- FIG. 8 shows a schematic structural diagram of a computer device 600 suitable for implementing the embodiments of the present application.
- a computer device 600 includes a central processing unit (CPU) 601, which can be loaded into a random access memory (RAM) 603 according to a program stored in a read only memory (ROM) 602 or from a storage section 608 program to perform various appropriate tasks and processes.
- RAM random access memory
- ROM read only memory
- various programs and data necessary for the operation of the system 600 are also stored.
- the CPU 601 , the ROM 602 , and the RAM 603 are connected to each other through a bus 604 .
- An input/output (I/O) interface 605 is also connected to bus 604 .
- the following components are connected to the I/O interface 605: an input section 606 including a keyboard, a mouse, etc.; an output section 607 including a cathode ray tube (CRT), a liquid crystal feedback device (LCD), etc., and a speaker, etc.; a storage section including a hard disk, etc. 608; and a communication section 609 including network interface cards such as LAN cards, modems, and the like.
- the communication section 609 performs communication processing via a network such as the Internet.
- a drive 610 is also connected to the I/O interface 605 as needed.
- a removable medium 611 such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, etc., is mounted on the drive 610 as needed so that a computer program read therefrom is installed as the storage section 608 as needed.
- embodiments of the present invention include a computer program product comprising a computer program tangibly embodied on a machine-readable medium, the computer program comprising program code for performing the method illustrated in the flowchart.
- the computer program may be downloaded and installed from the network via the communication portion 609 and/or installed from the removable medium 611 .
- Computer-readable media includes both persistent and non-permanent, removable and non-removable media, and storage of information may be implemented by any method or technology.
- Information may be computer readable instructions, data structures, modules of programs, or other data.
- Examples of computer storage media include, but are not limited to, phase-change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other types of random access memory (RAM), read only memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), Flash Memory or other memory technology, Compact Disc Read Only Memory (CD-ROM), Digital Versatile Disc (DVD) or other optical storage, Magnetic tape cassettes, magnetic tape magnetic disk storage or other magnetic storage devices or any other non-transmission medium that can be used to store information that can be accessed by a computing device.
- computer-readable media does not include transitory computer-readable media, such as modulated data signals and carrier waves.
- These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory result in an article of manufacture comprising instruction means, the instructions
- the apparatus implements the functions specified in the flow or flow of the flowcharts and/or the block or blocks of the block diagrams.
- the embodiments of the present application may be provided as a method, a system or a computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, etc.) having computer-usable program code embodied therein.
- computer-usable storage media including, but not limited to, disk storage, CD-ROM, optical storage, etc.
- the application may be described in the general context of computer-executable instructions, such as program modules, being executed by a computer.
- program modules include routines, programs, objects, components, data structures, etc. that perform particular tasks or implement particular abstract data types.
- the application may also be practiced in distributed computing environments where tasks are performed by remote processing devices that are linked through a communications network.
- program modules may be located in both local and remote computer storage media including storage devices.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Theoretical Computer Science (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (17)
- 一种电源稳压输出调节装置,其特征在于,所述电源根据供电电流形成输出电压,所述装置包括采样模块、PID调节模块以及控制模块;所述采样模块用于对电源的输出电压进行采样得到采样电压;所述PID调节模块用于基于所述采样电压和预设控制参数通过PID控制调节得到开关频率信号,所述PID控制调节包括电压环控制调节和电压差变化率环控制调节;所述控制模块用于根据所述开关频率信号形成供电电流。
- 根据权利要求1所述的电源稳压输出调节装置,其特征在于,所述采样模块用于对电源的输出电压进行采集得到采样电压。
- 根据权利要求2所述的电源稳压输出调节装置,其特征在于,所述采集的方式包括通过分压采集、通过霍尔效应采集和通过分压芯片采集中的至少一种。
- 根据权利要求2所述的电源稳压输出调节装置,其特征在于,所述采样模块包括第一电阻器组、第二电阻器组、电容器和模数转换器,所述第一电阻器组和第二电阻器组包括至少一个电阻器,若所述电阻器为多个,其中至少两个电阻器依次串联连接或者至少两个电阻器并联后与其他电阻器串联连接;所述第一电阻器组的第一端与电源的信号输出端连接,所述信号输出端用于输出所述输出电压,第二端与所述第二电阻器组的第一端、电容器的第一端和所述模数转换器分别连接;所述模数转换器用于输出采样电压;第二电阻器组的第二端和电容器的第二端分别接地。
- 根据权利要求1所述的电源稳压输出调节装置,其特征在于,所述预设控制参数包括目标电压,所述PID调节模块包括用于电压环控制调节的电压环控制器和用于电压差变化率环控制调节的电压差变化率环控制器;所述电压环控制器用于根据所述目标电压和采样电压得到实际电压差,并根据所述实际电压差得到电压变化率控制幅度;所述电压差变化率环控制器用于根据电压变化率控制幅度得到目标电压变化率,根据实际电压差得到实际电压变化率,并根据所述目标电压变化率和实际电压变化率得到开关频率信号。
- 根据权利要求1所述的电源稳压输出调节装置,其特征在于,所述控制模块包括开关元件;所述控制模块用于根据所述开关频率信号控制所述开关元件导通和断开电源端和供电电流输出端间的通路形成供电电流。
- 根据权利要求6所述的电源稳压输出调节装置,其特征在于,所述控制模块包括第三电阻器、第四电阻器和开关元件;所述第三电阻器的第一端用于接收所述开关频率信号,第二端与所述开关元件的控制端连接;所述开关元件的第一端与电源端连接,第二端与所述第四电阻器的第一端和所述供电电流输出端分别连接;所述第四电阻器的第二端接地。
- 根据权利要求7所述的电源稳压输出调节装置,其特征在于,所述控制模块进一步包括第五电阻器;所述第五电阻器的第一端与所述第三电阻器的第二端和所述开关元件的控制端分别连接,所述第五电阻器的第二端接地。
- 一种电源稳压输出调节***,其特征在于,包括所述电源和如权利要求1-8任一项所述的电源稳压输出调节装置。
- 一种电源稳压输出调节方法,其特征在于,包括:对电源的输出电压进行采样得到采样电压;基于所述采样电压和预设控制参数通过PID控制调节得到开关频率信号,所述PID控制调节包括电压环控制调节和电压差变化率环控制调节;根据所述开关频率信号形成供电电流。
- 根据权利要求10所述的电源稳压输出调节方法,其特征在于,所述对电源的输出电压进行采样得到采样电压具体包括:对电源的输出电压进行采集得到采样电压。
- 根据权利要求11所述的电源稳压输出调节方法,其特征在于,所述采集的方式包括通过分压采集、通过霍尔效应采集和通过分压芯片采集中的至少一种。
- 根据权利要求10所述的电源稳压输出调节方法,其特征在于,所述预设控制参数包括目标电压,基于所述采样电压和预设控制参数通过PID控制调节得到开关频率信号,所述PID控制调节包括电压环控制调节和电压差变化率环控制调节具体包括:根据所述目标电压和采样电压得到实际电压差,并根据所述实际电压差得到电压变化率控制幅度;根据电压变化率控制幅度得到目标电压变化率,根据实际电压差得到实际电压变化率,并根据所述目标电压变化率和实际电压变化率得到开关频率信号。
- 根据权利要求10所述的电源稳压输出调节方法,其特征在于,所述根据所述开关频率信号形成供电电流具体包括:根据所述开关频率信号控制所述开关元件导通和断开电源端和供电电流输出端间的通路形成供电电流。
- 一种充电控制***,包括存储器、处理器以及存储在存储器上并可在处理器上运行的计算机程序,其特征在于,所述处理器执行所述程序时实现如权利要求10-14任一项所述方法。
- 一种计算机设备,包括存储器、处理器以及存储在存储器上并可在处理器上运行的计算机程序,其特征在于,所述处理器执行所述程序时实现如权利要求10-14任一项所述方法。
- 一种计算机可读介质,其上存储有计算机程序,其特征在于,该程序被处理器执行时实现如权利要求10-14任一项所述方法。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020237013371A KR20230067689A (ko) | 2020-11-17 | 2021-07-08 | 전원의 안정화 출력 조절 장치, 방법 및 시스템 |
US18/035,691 US20230409059A1 (en) | 2020-11-17 | 2021-07-08 | Apparatus, method and system for adjusting voltage stabilization output of power source |
MX2023005787A MX2023005787A (es) | 2020-11-17 | 2021-07-08 | Aparato, metodo y sistema para ajustar la salida de la estabilizacion del voltaje del suministro de potencia. |
CA3199116A CA3199116A1 (en) | 2020-11-17 | 2021-07-08 | Apparatus, method and system for adjusting voltage stabilization output of power source |
EP21893406.5A EP4250053A1 (en) | 2020-11-17 | 2021-07-08 | Apparatus, method and system for adjusting voltage stabilization output of power source |
JP2023528415A JP2023549216A (ja) | 2020-11-17 | 2021-07-08 | 電源の定電圧出力調節装置、方法及びシステム |
ZA2023/05218A ZA202305218B (en) | 2020-11-17 | 2023-05-11 | Apparatus, method and system for adjusting voltage stabilization output of power source |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011286849.1A CN112445259B (zh) | 2020-11-17 | 2020-11-17 | 电源稳压输出调节装置、方法及*** |
CN202011286849.1 | 2020-11-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022105254A1 true WO2022105254A1 (zh) | 2022-05-27 |
Family
ID=74738598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2021/105194 WO2022105254A1 (zh) | 2020-11-17 | 2021-07-08 | 电源稳压输出调节装置、方法及*** |
Country Status (9)
Country | Link |
---|---|
US (1) | US20230409059A1 (zh) |
EP (1) | EP4250053A1 (zh) |
JP (1) | JP2023549216A (zh) |
KR (1) | KR20230067689A (zh) |
CN (1) | CN112445259B (zh) |
CA (1) | CA3199116A1 (zh) |
MX (1) | MX2023005787A (zh) |
WO (1) | WO2022105254A1 (zh) |
ZA (1) | ZA202305218B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116360540A (zh) * | 2023-05-19 | 2023-06-30 | 四川奥库科技有限公司 | 用于芯片测试的电压调节***及电压调节方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112445259B (zh) * | 2020-11-17 | 2022-10-11 | 长春捷翼汽车零部件有限公司 | 电源稳压输出调节装置、方法及*** |
CN113489310B (zh) * | 2021-06-11 | 2022-06-03 | 深圳英飞源技术有限公司 | 一种dc-dc变换器的变频控制方法及装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000152616A (ja) * | 1998-11-09 | 2000-05-30 | Omron Corp | 電源装置 |
US20040207377A1 (en) * | 2003-04-10 | 2004-10-21 | Honda Motor Co., Ltd. | Solenoid driving device |
CN101917119A (zh) * | 2010-08-23 | 2010-12-15 | 东南大学 | 开关式电源的高瞬态响应数字控制***与方法 |
CN105610302A (zh) * | 2014-11-24 | 2016-05-25 | 中兴通讯股份有限公司 | 功率控制方法及装置 |
CN107104593A (zh) * | 2017-05-16 | 2017-08-29 | 湖南拓天节能控制技术股份有限公司 | Pwm数字电源的共用积分项pid双闭环控制器 |
CN111193402A (zh) * | 2019-12-23 | 2020-05-22 | 深圳市核达中远通电源技术股份有限公司 | 一种dc-dc电源的数字控制***及方法 |
CN112445259A (zh) * | 2020-11-17 | 2021-03-05 | 长春捷翼汽车零部件有限公司 | 电源稳压输出调节装置、方法及*** |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010136506A (ja) * | 2008-12-03 | 2010-06-17 | Toyota Industries Corp | Dc/dcコンバータ |
KR101438041B1 (ko) * | 2013-03-13 | 2014-09-04 | 엘에스산전 주식회사 | 전력회로 개폐기용 제어 회로 |
KR20160001070A (ko) * | 2014-06-26 | 2016-01-06 | 인하대학교 산학협력단 | Dc-dc 컨버터용 고해상도 저전력 매쉬 1-1-1 델타-시그마 디지털 펄스 폭 변조 컨트롤러 및 그 제어 방법 |
CN104467470B (zh) * | 2014-12-18 | 2017-01-11 | 东南大学 | 一种开关电源的数字pfm控制模式实现方法 |
CN205377652U (zh) * | 2015-12-28 | 2016-07-06 | 华北电力大学 | 一种智能控制数字电源 |
CN207069907U (zh) * | 2017-06-22 | 2018-03-02 | 苏州贝艾尔净化科技有限公司 | 新风净化机的高压控制电路 |
CN109856961B (zh) * | 2019-03-11 | 2022-02-11 | 深圳市安健科技股份有限公司 | 一种球管电压控制方法、装置及计算机可读存储介质 |
CN110758052B (zh) * | 2019-10-31 | 2021-07-13 | 广东美的制冷设备有限公司 | 驱动控制方法和装置、空调设备、车辆及存储介质 |
CN110687955B (zh) * | 2019-11-22 | 2024-03-15 | 浙江嘉科电子有限公司 | 一种恒压恒流控制输出电源电路 |
-
2020
- 2020-11-17 CN CN202011286849.1A patent/CN112445259B/zh active Active
-
2021
- 2021-07-08 WO PCT/CN2021/105194 patent/WO2022105254A1/zh active Application Filing
- 2021-07-08 US US18/035,691 patent/US20230409059A1/en active Pending
- 2021-07-08 MX MX2023005787A patent/MX2023005787A/es unknown
- 2021-07-08 EP EP21893406.5A patent/EP4250053A1/en active Pending
- 2021-07-08 CA CA3199116A patent/CA3199116A1/en active Pending
- 2021-07-08 JP JP2023528415A patent/JP2023549216A/ja active Pending
- 2021-07-08 KR KR1020237013371A patent/KR20230067689A/ko unknown
-
2023
- 2023-05-11 ZA ZA2023/05218A patent/ZA202305218B/en unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000152616A (ja) * | 1998-11-09 | 2000-05-30 | Omron Corp | 電源装置 |
US20040207377A1 (en) * | 2003-04-10 | 2004-10-21 | Honda Motor Co., Ltd. | Solenoid driving device |
CN101917119A (zh) * | 2010-08-23 | 2010-12-15 | 东南大学 | 开关式电源的高瞬态响应数字控制***与方法 |
CN105610302A (zh) * | 2014-11-24 | 2016-05-25 | 中兴通讯股份有限公司 | 功率控制方法及装置 |
CN107104593A (zh) * | 2017-05-16 | 2017-08-29 | 湖南拓天节能控制技术股份有限公司 | Pwm数字电源的共用积分项pid双闭环控制器 |
CN111193402A (zh) * | 2019-12-23 | 2020-05-22 | 深圳市核达中远通电源技术股份有限公司 | 一种dc-dc电源的数字控制***及方法 |
CN112445259A (zh) * | 2020-11-17 | 2021-03-05 | 长春捷翼汽车零部件有限公司 | 电源稳压输出调节装置、方法及*** |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116360540A (zh) * | 2023-05-19 | 2023-06-30 | 四川奥库科技有限公司 | 用于芯片测试的电压调节***及电压调节方法 |
CN116360540B (zh) * | 2023-05-19 | 2023-09-29 | 四川奥库科技有限公司 | 用于芯片测试的电压调节***及电压调节方法 |
Also Published As
Publication number | Publication date |
---|---|
US20230409059A1 (en) | 2023-12-21 |
EP4250053A1 (en) | 2023-09-27 |
CN112445259B (zh) | 2022-10-11 |
JP2023549216A (ja) | 2023-11-22 |
ZA202305218B (en) | 2024-01-31 |
KR20230067689A (ko) | 2023-05-16 |
MX2023005787A (es) | 2023-07-13 |
CA3199116A1 (en) | 2022-05-27 |
CN112445259A (zh) | 2021-03-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2022105254A1 (zh) | 电源稳压输出调节装置、方法及*** | |
CN105700601B (zh) | 一种ldo线性稳压器 | |
KR102040692B1 (ko) | 공급 전압을 안정화시키기 위한 디바이스 및 방법 | |
TW201418929A (zh) | 最大功率點追蹤控制器及其相關之系統與方法 | |
CN204595077U (zh) | 一种带相位补偿的过零检测电路 | |
CN104679086B (zh) | 一种快速瞬态响应cmos低压差线性稳压器 | |
CN107562111B (zh) | 直流稳压电源和电压调节方法 | |
CN105720851B (zh) | 一种提高逆变器暂态稳定性的增强型下垂控制方法 | |
US8896289B2 (en) | Circuit and method of signal detection | |
CN103076831B (zh) | 具有辅助电路的低压差稳压器电路 | |
CN111030259B (zh) | 一种基于温度的锂电池充电方法和装置 | |
CN110471482B (zh) | 一种电压校准方法和校准电路 | |
KR101904326B1 (ko) | 분산전원의 주파수 유지 및 유효전력 분담을 위한 전류제어형 인버터 제어 장치 및 방법 | |
CN102723658A (zh) | 一种激光器的恒流源供电电路 | |
CN116055268B (zh) | 连续时间线性均衡电路、芯片互连物理接口电路和接收端 | |
CN112187203A (zh) | 一种自动增益控制电路及其增益调节方法 | |
CN204425284U (zh) | 一种自动增益控制电路 | |
CN107608443B (zh) | 一种交流信号幅度精确控制电路及方法 | |
US9523723B2 (en) | Fractional order power point tracking | |
WO2022110817A1 (zh) | 用电设备充电连接安全检测装置、***及方法 | |
CN103762985A (zh) | 采样保持电路 | |
WO2020151540A1 (zh) | 一种电荷泵电路以及控制电荷泵电路的纹波电压的方法 | |
Liu et al. | An HDMI cable equalizer with self-generated energy ratio adaptation scheme | |
US9638720B2 (en) | Low power current sensor | |
CN207427122U (zh) | 一种锁相环及其压控振荡器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 21893406 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 20237013371 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 18035691 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2023528415 Country of ref document: JP |
|
ENP | Entry into the national phase |
Ref document number: 3199116 Country of ref document: CA |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112023009242 Country of ref document: BR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 202327040635 Country of ref document: IN |
|
ENP | Entry into the national phase |
Ref document number: 112023009242 Country of ref document: BR Kind code of ref document: A2 Effective date: 20230515 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2021893406 Country of ref document: EP Effective date: 20230619 |