CN106546814A - A kind of intelligent low pressure electric quantity monitoring system - Google Patents
A kind of intelligent low pressure electric quantity monitoring system Download PDFInfo
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- CN106546814A CN106546814A CN201510591958.7A CN201510591958A CN106546814A CN 106546814 A CN106546814 A CN 106546814A CN 201510591958 A CN201510591958 A CN 201510591958A CN 106546814 A CN106546814 A CN 106546814A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 15
- 238000013500 data storage Methods 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000007405 data analysis Methods 0.000 abstract description 3
- 238000013523 data management Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000006837 decompression Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The present invention provides a kind of intelligent low pressure electric quantity monitoring system, including one group of multifunctional electric energy meter, it is characterized in that：Each described multifunctional electric energy meter connects data acquisition unit, and the data acquisition unit connects GPRS module, and the GPRS module is communicated with main website server by GPRS network, and the main website server connects Surveillance center and client.The system is reliable, the various data of remote copying power plant transformer electric energy meter can be realized, it is easy to user to carry out data analysis and management, practical data are provided for electric quantity balancing, line loss analyzing and load prediction simultaneously to ensure, has significant effect for Automation of Electric Systems level, the economic benefit of electric power enterprise and service level is improved comprehensively.
Description
Technical field
The present invention relates to supply electrical domain, specifically, it is related to a kind of intelligent low pressure electric quantity monitoring system.
Background technology
With the continuous improvement of power industry integrated management business need, being combined with control system using computer network is constituted network intelligence monitoring system and becomes the research tendency of power distribution network monitoring.Using the radio network functions of mobile GPRS module, long-range transparent data transfer is carried out, the real-time monitoring system of power distribution station is developed, the problems such as solving the collection of the remote monitoring to distribution transformer and various electrical quantitys well, operate, store, calling.When breaking down or exception occur, warning of sending short messages rapidly, so as to timely handling failure, can reduce power off time, recover normal power supply in time, ensure the safe operation of transformer.The parameters such as voltage, electric current, power, electric energy under the conditions of normal power supply according to data acquisition unit collection, can adjust or balance the load of distribution transforming in time, reduce line loss, optimize the operation of network, improve power supply quality.In addition, Real-Time Monitor System for Low Voltage Power Distribution also has anti-stealing electricity function.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of intelligent low pressure electric quantity monitoring system, with the characteristics of reliability is high, real-time, transmission speed fast, transmission information amount is big, is effectively improved the real-time and accuracy of monitoring.
The present invention is adopted the following technical scheme that and realizes goal of the invention：
A kind of intelligent low pressure electric quantity monitoring system, including one group of multifunctional electric energy meter, is characterized in that：Each described multifunctional electric energy meter connects data acquisition unit, and the data acquisition unit connects GPRS module, and the GPRS module is communicated with main website server by GPRS network, and the main website server connects Surveillance center and client.
Used as the further restriction to the technical program, the data acquisition unit includes processor, the processor connection data storage circuitry, liquid crystal display circuit, matrix keyboard, switching signal circuit, expansion interface, watchdog circuit and hardware real time clock circuit.
Used as the further restriction to the technical program, the multifunctional electric energy meter connects the data acquisition unit by RS-485 buses.
Used as the further restriction to the technical program, the data acquisition unit connects the GPRS module by RS232 buses.
Compared with prior art, advantages of the present invention and good effect are：The system is reliable, the various data of remote copying power plant transformer electric energy meter can be realized, it is easy to user to carry out data analysis and management, practical data are provided for electric quantity balancing, line loss analyzing and load prediction simultaneously to ensure, has significant effect for Automation of Electric Systems level, the economic benefit of electric power enterprise and service level is improved comprehensively.
Description of the drawings
Fig. 1 is the functional-block diagram of the present invention.
Fig. 2 is the functional-block diagram of the data acquisition unit of the present invention.
Specific embodiment
With reference to embodiment, the present invention is further illustrated.
Referring to Fig. 1 and Fig. 2, the present invention includes one group of multifunctional electric energy meter, and each described multifunctional electric energy meter connects data acquisition unit, and the data acquisition unit connects GPRS module, the GPRS module is communicated with main website server by GPRS network, and the main website server connects Surveillance center and client.
The data acquisition unit includes processor, the processor connection data storage circuitry, liquid crystal display circuit, matrix keyboard, switching signal circuit, expansion interface, watchdog circuit and hardware real time clock circuit.
The multifunctional electric energy meter connects the data acquisition unit by RS-485 buses.
The data acquisition unit connects the GPRS module by RS232 buses.
Data acquisition unit realizes the data acquisition of multifunctional meter and the transmission to host computer terminal data, using the single-chip microcomputer of double-serial port, can realize simultaneously communicating with multifunctional meter and wireless GPRS module.The circuit constitutes (see Fig. 2) by the part such as single-chip microcomputer W77E58B, data memory module, serial communication interface, watchdog circuit, hardware clock module, human-computer interface module and expansion interface 8255.When data acquisition unit includes Current data acquisition, the collection of the historical data in 1 week, school, power failure, full decompression, dead electricity and cancel the Event handlings such as order.Expansion interface 8255 can carry out the effects such as affair alarm, telecommunication, stand-by power supply, work instruction.Multifunctional electric energy meter is permitted the product after group using Henan, with functions such as programmable measurement, display, digital communication and electrical energy pulse pick-up outputs, electrical measurement, electric energy metrical, data display, collection and transmission can be completed, realizes that LED scenes show and 485 digital interfaces of long-range RS- communicate.
The system is reliable, the various data of remote copying power plant transformer electric energy meter can be realized, it is easy to user to carry out data analysis and management, practical data are provided for electric quantity balancing, line loss analyzing and load prediction simultaneously to ensure, has significant effect for Automation of Electric Systems level, the economic benefit of electric power enterprise and service level is improved comprehensively.
Claims (4)
1. a kind of intelligent low pressure electric quantity monitoring system, including one group of multifunctional electric energy meter, is characterized in that：Each described multifunctional electric energy meter connects data acquisition unit, and the data acquisition unit connects GPRS module, and the GPRS module is communicated with main website server by GPRS network, and the main website server connects Surveillance center and client.
2. intelligent low pressure electric quantity monitoring system according to claim 1, is characterized in that：The data acquisition unit includes processor, the processor connection data storage circuitry, liquid crystal display circuit, matrix keyboard, switching signal circuit, expansion interface, watchdog circuit and hardware real time clock circuit.
3. intelligent low pressure electric quantity monitoring system according to claim 1, is characterized in that：The multifunctional electric energy meter connects the data acquisition unit by RS-485 buses.
4. intelligent low pressure electric quantity monitoring system according to claim 1, is characterized in that：The data acquisition unit connects the GPRS module by RS232 buses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510591958.7A CN106546814A (en) | 2015-09-17 | 2015-09-17 | A kind of intelligent low pressure electric quantity monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510591958.7A CN106546814A (en) | 2015-09-17 | 2015-09-17 | A kind of intelligent low pressure electric quantity monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106546814A true CN106546814A (en) | 2017-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510591958.7A Pending CN106546814A (en) | 2015-09-17 | 2015-09-17 | A kind of intelligent low pressure electric quantity monitoring system |
Country Status (1)
| Country | Link |
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| CN (1) | CN106546814A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107818680A (en) * | 2017-12-11 | 2018-03-20 | 国网新疆电力有限公司乌鲁木齐供电公司 | A kind of multisystem data fusion and checkout apparatus |
| CN107945484A (en) * | 2017-12-11 | 2018-04-20 | 国网新疆电力有限公司乌鲁木齐供电公司 | A kind of multisystem data fusion and analytical equipment |
| CN109061262A (en) * | 2018-08-27 | 2018-12-21 | 广东电网有限责任公司 | Stealing monitoring method and device |
-
2015
- 2015-09-17 CN CN201510591958.7A patent/CN106546814A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107818680A (en) * | 2017-12-11 | 2018-03-20 | 国网新疆电力有限公司乌鲁木齐供电公司 | A kind of multisystem data fusion and checkout apparatus |
| CN107945484A (en) * | 2017-12-11 | 2018-04-20 | 国网新疆电力有限公司乌鲁木齐供电公司 | A kind of multisystem data fusion and analytical equipment |
| CN109061262A (en) * | 2018-08-27 | 2018-12-21 | 广东电网有限责任公司 | Stealing monitoring method and device |
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Application publication date: 20170329 |