CN210155222U - Power capacitor monitoring system - Google Patents
Power capacitor monitoring system Download PDFInfo
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- CN210155222U CN210155222U CN201920231266.5U CN201920231266U CN210155222U CN 210155222 U CN210155222 U CN 210155222U CN 201920231266 U CN201920231266 U CN 201920231266U CN 210155222 U CN210155222 U CN 210155222U
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- 239000003990 capacitor Substances 0.000 title claims abstract description 40
- 238000012544 monitoring process Methods 0.000 title claims abstract description 31
- 238000004891 communication Methods 0.000 claims abstract description 21
- 238000012545 processing Methods 0.000 claims abstract description 14
- 230000005611 electricity Effects 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 238000012806 monitoring device Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model provides a power capacitor monitoring system, it includes reactive compensation switch board, intelligent control ware, communication management machine and monitoring facilities, be provided with a plurality of power capacitor that connect in parallel each other in the reactive compensation switch board, intelligent control ware includes data acquisition module, central processing unit, external memory and wireless communication interface, data acquisition module central processing unit with external memory connects gradually, wireless communication interface connection in data acquisition module with between the external memory, the reactive compensation switch board electricity is connected to intelligent control ware, intelligent control ware passes through the communication management machine with detection facilities carries out communication connection. Adopt the utility model discloses a power capacitor monitoring system can carry out real-time tracking monitoring to power capacitor's performance and running state.
Description
Technical Field
The utility model discloses power capacitor detection area especially relates to a power capacitor monitoring system.
Background
At present, the integration of leading-edge digital technologies such as power technologies, information technologies, and the like, which are continuously deepened, and big data, mobile communication, cloud computing, and power technologies, is becoming a new technological innovation direction, and power technologies represented by internet integration key technology application are moving towards intellectualization. The reactive compensation device plays a vital role in improving the stability of the power system, improving the quality of electric energy and reducing the loss of a power grid. The power capacitor is used as a main reactive power compensation device, and the parallel power capacitor plays a decisive role in improving the structure of a power system and improving the quality of electric energy.
The capacitor is easily degraded due to the high electric field strength to which the capacitor is subjected during operation and various overvoltage actions of the system. Power capacitor and distribution lines lug connection under the operating condition, if need monitor power capacitor, conventional monitoring method must have a power failure to the electric capacity cabinet and withdraw from the operation, and then influence production. The regular maintenance system adopted for the power capacitor brings unnecessary shutdown and maintenance, the equipment is possibly damaged too early due to excessive disassembly and assembly steps, and the capacitor with slight fault operation cannot be found in time, so that great hidden danger is buried in the safe operation of the power capacitor. At present, the capacitance of the power capacitor cannot be effectively monitored in operation and maintenance work.
SUMMERY OF THE UTILITY MODEL
The technical problem to the unable effective monitoring to power capacitor capacitance among the prior art, the utility model provides a power capacitor monitoring system to carry out the real-time tracking monitoring to power capacitor's performance and running state.
The embodiment of the utility model provides an in, a power capacitor monitoring system is provided, it includes reactive compensation switch board, intelligent control ware, communication management machine and monitoring facilities, be provided with a plurality of parallelly connected power capacitor each other in the reactive compensation switch board, intelligent control ware includes data acquisition module, central processing unit, external memory and wireless communication interface, data acquisition module central processing unit with external memory connects gradually, wireless communication interface connection in data acquisition module with between the external memory, the reactive compensation switch board electricity is connected to intelligent control ware, intelligent control ware passes through the communication management machine with check out test set carries out communication connection.
In the embodiment of the utility model, the check out test set include database server and respectively with interface server and the WEB server that database server is connected.
In the embodiment of the present invention, the central processing module adopts a 32-bit embedded processor AT91SAM 9260.
In the embodiment of the present invention, the external memory adopts the form of using both SDRAM and Flash to expand.
In the embodiment of the utility model provides an in, data acquisition module include voltage conversion circuit and current conversion circuit.
In the embodiment of the present invention, the intelligent controller further includes a liquid crystal display and a control button connected to the external memory.
Compared with the prior art, the utility model discloses a power capacitor monitoring system can carry out real-time tracking to the power capacitor's in the reactive compensation cabinet performance, and running state on-line monitoring, operation trouble are reported to the police in time and equipment trouble pinpoints, still can upload cloud platform to reactive compensation cabinet operating data, has realized intelligent control, and intelligent management and intelligent analysis satisfy smart power grids's development requirement.
Drawings
Fig. 1 is a schematic structural diagram of a power capacitor monitoring system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is given to the implementation of the present invention with reference to the specific embodiments:
please refer to fig. 1, the utility model provides a power capacitor monitoring system, it includes reactive compensation switch board, intelligent control ware, communication management machine and monitoring facilities, be provided with a plurality of power capacitor that connect in parallel each other in the reactive compensation switch board, intelligent control ware includes data acquisition module, central processing unit, external memory and wireless communication interface, data acquisition module central processing unit with external memory connects gradually, wireless communication interface connection in data acquisition module with between the external memory, the reactive compensation switch board electricity is connected to intelligent control ware, intelligent control ware passes through the communication management machine with monitoring facilities carries out communication connection. The intelligent controller is used for acquiring the operation data of the power capacitor in the reactive compensation control cabinet and sending the operation data to the monitoring equipment through the communication manager.
The monitoring equipment comprises a database server, and an interface server and a WEB server which are respectively connected with the database server. Furthermore, the monitoring device can be connected with a cloud client on the internet through a wireless network, so that a worker can remotely acquire the operating condition of the power capacitor through the cloud client.
The intelligent controller also comprises a liquid crystal display and a control key which are connected with the external memory. And the control key is used for operating the intelligent controller by a worker. The liquid crystal display is used for displaying the working state of the intelligent controller.
In the embodiment of the present invention, the central processing unit adopts a high-performance 32-bit embedded processor AT91SAM9260 with real-time processing capability. The processor integrates abundant peripheral resources inside, and is suitable for industrial control and the like with abundant peripheral resources, low power consumption, strict and stable work and the like. The external memory is expanded by adopting a mode of combining SDRAM and Flash. SDRAM has fast access speed, read/write function and wide application in micro processing system. In this embodiment, in order to make the embedded system operate stably and quickly, a 64M SDRAM is extended to the outside of the system for storing program codes and various data. The data acquisition module comprises a voltage conversion circuit and a current conversion circuit. The voltage and current flowing through the power capacitor are analog signals, and thus the voltage conversion circuit and the current conversion circuit are required to convert signals obtained by the voltage and current sensors into digital signals so as to provide data for data processing by a computer.
To sum up, the utility model discloses a power capacitor monitoring system can carry out real-time tracking to the performance of the power capacitor in the reactive power compensation cabinet, and running state on-line monitoring, operation trouble are reported to the police in time and equipment trouble pinpoints, still can upload cloud platform to reactive power compensation cabinet operating data, has realized intelligent control, and intelligent management and intelligent analysis satisfy smart power grids's development requirement.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a power capacitor monitoring system, its characterized in that, includes reactive compensation switch board, intelligent control ware, communication management machine and monitoring facilities, be provided with a plurality of power capacitor that connect in parallel each other in the reactive compensation switch board, the intelligent control ware includes data acquisition module, central processing unit, external memory and wireless communication interface, the data acquisition module central processing unit with external memory connects gradually, wireless communication interface connect in the data acquisition module with between the external memory, the reactive compensation switch board electricity is connected to the intelligent control ware, the intelligent control ware passes through the communication management machine with monitoring facilities carries out communication connection.
2. A power capacitor monitoring system as claimed in claim 1, characterized in that the monitoring device comprises a database server and an interface server and a WEB server connected to the database server, respectively.
3. The power capacitor monitoring system of claim 1, wherein the central processing unit module employs a 32-bit embedded processor AT91SAM 9260.
4. The power capacitor monitoring system as claimed in claim 1, wherein the external memory is extended with SDRAM and Flash.
5. A power capacitor monitoring system as claimed in claim 1 wherein said data acquisition module comprises a voltage conversion circuit and a current conversion circuit.
6. A power capacitor monitoring system as claimed in claim 1, wherein the intelligent controller further comprises a liquid crystal display and control buttons connected to the external memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920231266.5U CN210155222U (en) | 2019-02-25 | 2019-02-25 | Power capacitor monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920231266.5U CN210155222U (en) | 2019-02-25 | 2019-02-25 | Power capacitor monitoring system |
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| Publication Number | Publication Date |
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| CN210155222U true CN210155222U (en) | 2020-03-17 |
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| CN201920231266.5U Active CN210155222U (en) | 2019-02-25 | 2019-02-25 | Power capacitor monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114360902A (en) * | 2022-01-10 | 2022-04-15 | 无锡格策电气有限公司 | Remote control intelligence condenser based on internet communication |
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2019
- 2019-02-25 CN CN201920231266.5U patent/CN210155222U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114360902A (en) * | 2022-01-10 | 2022-04-15 | 无锡格策电气有限公司 | Remote control intelligence condenser based on internet communication |
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