CN105044445A - Voltage-current electric quantity real-time monitoring and remote transmission system - Google Patents
Voltage-current electric quantity real-time monitoring and remote transmission system Download PDFInfo
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- CN105044445A CN105044445A CN201510313369.2A CN201510313369A CN105044445A CN 105044445 A CN105044445 A CN 105044445A CN 201510313369 A CN201510313369 A CN 201510313369A CN 105044445 A CN105044445 A CN 105044445A
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Abstract
Disclosed is a voltage-current electric quantity real-time monitoring and remote transmission system. The system comprises a voltage measuring module, a current measuring module, a controller module, a relay module and a network module, wherein the controller module is connected with the current measuring module, the voltage measuring module, the relay module and the network module, and the network module is connected with a database server through a network. According to the invention, real-time voltage and real-time current of electrical equipment are measured respectively by use of the voltage measuring module and the current measuring module, real-time voltage value signals and real-time current value signals are processed by use of the controller module, and power consumption is calculated in real time and transmitted to the database server through the network. The controller module receives a control command through the network and cuts off or turns on the power supply of the electrical equipment by use of an AC contactor controlled by a relay. The technical problems in the prior art that synchronous detection results of voltages, currents and electric quantities cannot be uploaded to the database through the network and power supply and power failure of the equipment cannot be remotely controlled are solved, and the production efficiency is improved.
Description
Technical field:
The present invention relates to electricity field, particularly relate to voltage, current measurement techniques, particularly a kind of electric current and voltage electricity is monitored and distance transmission system in real time.
Background technology:
In prior art, voltage and current when adopting voltage and current measurement mechanism checkout equipment to run in commercial production, also employing ammeter computing equipment is at the power consumption of a period of time.But, the synchronous testing result of voltage, electric current and electricity cannot be uploaded to database by network, and can not the confession of remote control equipment, power-off, production efficiency is lower.
Summary of the invention:
The object of the present invention is to provide a kind of electric current and voltage electricity to monitor in real time and distance transmission system, described this electric current and voltage electricity is monitored in real time and distance transmission system to solve in prior art cannot by network to database upload voltage, electric current and electricity synchronous testing result, can not the technical matters for power-off of remote control equipment.
This electric current and voltage electricity of the present invention is monitored and distance transmission system in real time, comprise a voltage measurement module, a current measurement module, a controller module, a relay module and a mixed-media network modules mixed-media, processor is included in described controller module, wherein, described controller module is connected with the signal output part of described current measurement module and the signal output part of described voltage measurement module, controller module is connected with the control end of described relay module again, controller module is connected with described mixed-media network modules mixed-media again, the controlled terminal of relay module is connected with the coil of an A.C. contactor, mixed-media network modules mixed-media is connected with a database server by network.
Further, controller module is connected with a pilot lamp.
Further, described mixed-media network modules mixed-media is wireless network module or wired ethernet network module.
Further, controller module is connected with a display screen.
Further, described processor is single-chip microcomputer, and described single-chip microcomputer includes IO interface, and single-chip microcomputer is connected with a DC power supplier.
Further, described pilot lamp includes the light emitting diode of three kinds of colors.
Further, the signal input part of any one light emitting diode is all connected with the normally opened contact of relay.
Further, voltage transformer (VT) is included in voltage measurement module, the voltage signal output end of described voltage transformer (VT) is connected with one end of a potentiometer, the other end of described potentiometer is connected with a RMS conversion chip, and the output terminal of described RMS conversion chip is connected with processor by an amplifying circuit.
Further, processor is utilized to carry out ratio conversion to the voltage signal of voltage measurement module transmission.
Further, include electric current induction chip in current measurement module, described electric current induction chip is connected with analog to digital conversion circuit and amplifying circuit.
Principle of work of the present invention is: mixed-media network modules mixed-media is by network reception control signal and be forwarded to processor, the result of calculation of processor is sent to database server by network simultaneously.The main contacts of A.C. contactor is connected with the supply line of controlled consumer, controls power supply and the power-off of controlled consumer.Voltage transformer (VT) in voltage measurement module is in parallel with the feeder ear of controlled consumer, by the voltage signal that induces after potentiometer dividing potential drop, carries out analog to digital conversion by RMS conversion chip, then sends into processor after amplifying.Gathered the real-time current in the feed circuit of controlled consumer in current measurement module by electric current induction chip, after analog to digital conversion and amplification, send into processor.Processor calculates the power consumption of controlled consumer according to real-time current signal and voltage signal, and checkout result and real-time current signal value and voltage signal values are delivered to mixed-media network modules mixed-media, meanwhile, and can also by display screen display.
The present invention compares with prior art, and its effect is actively with obvious.The present invention utilizes voltage measurement module to measure the real-time voltage of controlled consumer, current measurement module is utilized to measure the real-time current of controlled consumer, utilize the processor process real-time voltage value signal in controller module and real-time current value signal, and calculate power consumption in real time, further by network to database server transmission.Meanwhile, controller module, by network reception control command, utilizes the A.C. contactor of Control to cut off or connects the power supply of controlled consumer.To the invention solves in prior art cannot by network to database upload voltage, electric current and electricity synchronous testing result, can not the technical matters for power-off of remote control equipment, improve production efficiency.
Accompanying drawing illustrates:
Fig. 1 is that a kind of electric current and voltage electricity of the present invention is monitored and the schematic diagram of distance transmission system in real time.
Fig. 2 is the schematic diagram of the current detection module in the present invention.
Fig. 3 is the schematic diagram of the voltage detection module in the present invention.
Fig. 4 is the schematic diagram of the controller module in the present invention.
Fig. 5 is the schematic diagram of the wireless network module in the present invention.
Fig. 6 is the wiring diagram of the display screen port in the present invention.
Fig. 7 is the schematic diagram of the power module in the present invention.
Embodiment:
Embodiment 1:
As shown in Figure 1, a kind of electric current and voltage electricity of the present invention is monitored and distance transmission system in real time, comprise a controller module 1, a current measurement module 2, a voltage measurement module 3, a relay module 4 and a mixed-media network modules mixed-media 5, processor is included in described controller module 1, wherein, described controller module 1 is connected with the signal output part of described current measurement module 2 and the signal output part of described voltage measurement module 3, controller module 1 is connected with the control end of described relay module 4 again, controller module 1 is connected with described mixed-media network modules mixed-media 5 again, the controlled terminal of relay module 4 is connected with the coil of an A.C. contactor 6, mixed-media network modules mixed-media 5 is connected with a database server 7 by network.
Further, controller module 1 is connected with a pilot lamp 8.
Further, described mixed-media network modules mixed-media 5 is wireless network module or wired ethernet network module.
Further, controller module 1 is connected with a display screen 9.
Further, described processor is single-chip microcomputer, and described single-chip microcomputer includes IO interface, and single-chip microcomputer is connected with a DC power supplier 10.
Further, described pilot lamp 8 includes the light emitting diode of three kinds of colors.
Further, the signal input part of any one light emitting diode is all connected with the normally opened contact of relay.
Further, voltage transformer (VT) is included in voltage measurement module 3, the voltage signal output end of described voltage transformer (VT) is connected with one end of a potentiometer, the other end of described potentiometer is connected with a RMS conversion chip, and the output terminal of described RMS conversion chip is connected with processor by an amplifying circuit.
Further, processor is utilized to carry out ratio conversion to the voltage signal that voltage measurement module 3 transmits.
Further, include electric current induction chip in current measurement module 2, described electric current induction chip is connected with analog to digital conversion circuit and amplifying circuit.
The principle of work of the present embodiment is: mixed-media network modules mixed-media 5 is by network reception control signal and be forwarded to processor, the result of calculation of processor is sent to database server 7 by network simultaneously.The main contacts of A.C. contactor 6 is connected with the supply line of controlled consumer, controls power supply and the power-off of controlled consumer.Voltage transformer (VT) in voltage measurement module 3 is in parallel with the feeder ear of controlled consumer, by the voltage signal that induces after potentiometer dividing potential drop, carries out analog to digital conversion by RMS conversion chip, then sends into processor after amplifying.Gathered the real-time current in the feed circuit of controlled consumer in current measurement module 2 by electric current induction chip, after analog to digital conversion and amplification, send into processor.Processor calculates the power consumption of controlled consumer according to real-time current signal and voltage signal, and checkout result and real-time current signal value and voltage signal values are delivered to mixed-media network modules mixed-media 5, meanwhile, and can also by display on display screen 9.
Concrete, Fig. 2 illustrates the electrical schematic diagram of the current detection module 2 in one embodiment of the present of invention.Fig. 3 illustrates the electrical schematic diagram of the voltage detection module 3 in one embodiment of the present of invention.Fig. 5 illustrates the electrical schematic diagram of the controller module 4 in one embodiment of the present of invention, is provided with 89C51 single-chip microcomputer in controller module 4.Fig. 5 illustrates the electrical schematic diagram of the wireless network module in one embodiment of the present of invention.Fig. 6 illustrates the wiring diagram of the display screen port in one embodiment of the present of invention.Fig. 7 illustrates the schematic diagram of the power module in one embodiment of the present of invention.
Concrete, the current detecting in the present embodiment and voltage detecting all adopt known solution of the prior art, do not repeat them here.
Claims (10)
1. an electric current and voltage electricity is monitored and distance transmission system in real time, comprise a voltage measurement module, a current measurement module, a controller module, a relay module and a mixed-media network modules mixed-media, processor is included in described controller module, it is characterized in that: described controller module is connected with the signal output part of described current measurement module and the signal output part of described voltage measurement module, controller module is connected with the control end of described relay module again, controller module is connected with described mixed-media network modules mixed-media again, the controlled terminal of relay module is connected with the coil of an A.C. contactor, mixed-media network modules mixed-media is connected with a database server by network.
2. electric current and voltage electricity as claimed in claim 1 is monitored and distance transmission system in real time, it is characterized in that: controller module is connected with a pilot lamp.
3. electric current and voltage electricity as claimed in claim 1 is monitored and distance transmission system in real time, it is characterized in that: described mixed-media network modules mixed-media is wireless network module or wired ethernet network module.
4. electric current and voltage electricity as claimed in claim 1 is monitored and distance transmission system in real time, it is characterized in that: controller module is connected with a display screen.
5. electric current and voltage electricity as claimed in claim 1 is monitored and distance transmission system in real time, and it is characterized in that: described processor is single-chip microcomputer, described single-chip microcomputer includes IO interface, and single-chip microcomputer is connected with a DC power supplier.
6. electric current and voltage electricity as claimed in claim 2 is monitored and distance transmission system in real time, it is characterized in that: described pilot lamp includes the light emitting diode of three kinds of colors.
7. electric current and voltage electricity as claimed in claim 6 is monitored and distance transmission system in real time, it is characterized in that: the signal input part of any one light emitting diode is all connected with the normally opened contact of relay.
8. electric current and voltage electricity as claimed in claim 1 is monitored and distance transmission system in real time, it is characterized in that: in voltage measurement module, include voltage transformer (VT), the voltage signal output end of described voltage transformer (VT) is connected with one end of a potentiometer, the other end of described potentiometer is connected with a RMS conversion chip, and the output terminal of described RMS conversion chip is connected with processor by an amplifying circuit.
9. electric current and voltage electricity as claimed in claim 1 is monitored and distance transmission system in real time, it is characterized in that: utilize processor to carry out ratio conversion to the voltage signal of voltage measurement module transmission.
10. electric current and voltage electricity as claimed in claim 1 is monitored and distance transmission system in real time, and it is characterized in that: include electric current induction chip in current measurement module, described electric current induction chip is connected with analog to digital conversion circuit and amplifying circuit.
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| CN201510313369.2A CN105044445A (en) | 2015-06-09 | 2015-06-09 | Voltage-current electric quantity real-time monitoring and remote transmission system |
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| CN201510313369.2A CN105044445A (en) | 2015-06-09 | 2015-06-09 | Voltage-current electric quantity real-time monitoring and remote transmission system |
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| CN105866538A (en) * | 2016-06-14 | 2016-08-17 | 河北箱变电器有限公司 | Electric quantity measuring instrument for electric power system |
| CN106059084A (en) * | 2016-07-06 | 2016-10-26 | 河北箱变电器有限公司 | Remote intelligent measurement and control system for electric quantity |
| CN107101786A (en) * | 2016-02-23 | 2017-08-29 | 上海鼎灿投资咨询有限公司 | A kind of air-leakage test and tele-control system |
| CN107272542A (en) * | 2017-07-31 | 2017-10-20 | 北京中科金马科技股份有限公司 | Hotel room management method and system |
| CN109581939A (en) * | 2019-01-17 | 2019-04-05 | 北京瑞源芯科技有限公司 | A kind of remote control switch of carrier state detection function |
| CN109725189A (en) * | 2017-10-31 | 2019-05-07 | 丹阳百斯特智能***有限公司 | A kind of household electric current detecting method |
| CN110086404A (en) * | 2019-06-06 | 2019-08-02 | 国家电网有限公司 | Power consumption control system and method |
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| CN106059084A (en) * | 2016-07-06 | 2016-10-26 | 河北箱变电器有限公司 | Remote intelligent measurement and control system for electric quantity |
| CN107272542A (en) * | 2017-07-31 | 2017-10-20 | 北京中科金马科技股份有限公司 | Hotel room management method and system |
| CN109725189A (en) * | 2017-10-31 | 2019-05-07 | 丹阳百斯特智能***有限公司 | A kind of household electric current detecting method |
| CN109581939A (en) * | 2019-01-17 | 2019-04-05 | 北京瑞源芯科技有限公司 | A kind of remote control switch of carrier state detection function |
| CN110086404A (en) * | 2019-06-06 | 2019-08-02 | 国家电网有限公司 | Power consumption control system and method |
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