CN202204871U - Comprehensive information acquisition system used for power system - Google Patents
Comprehensive information acquisition system used for power system Download PDFInfo
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- CN202204871U CN202204871U CN201120335224XU CN201120335224U CN202204871U CN 202204871 U CN202204871 U CN 202204871U CN 201120335224X U CN201120335224X U CN 201120335224XU CN 201120335224 U CN201120335224 U CN 201120335224U CN 202204871 U CN202204871 U CN 202204871U
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Abstract
The utility model relates to a comprehensive information acquisition system used for a power system. The comprehensive information acquisition system comprises an acquisition terminal, a data concentrator and a communication network, wherein data is transmitted between the acquisition terminal and the data concentrator through the communication network; and the data concentrator comprises a power quality data interchange format (PQDIF) conversion module and a storage module, wherein the PQDIF conversion module reads the data transmitted by the acquisition terminal, generates PQDIF file data, and stores the PQDIF file data in a storage module. Compared with the prior art, the comprehensive information acquisition system has high acquisition precision, and can realize the seamless connection with a conventional electric quantity and electric energy quality acquisition system.
Description
Technical field
The utility model relates to a kind of power information system, especially relates to a kind of integrated information acquisition system that is used for electric system.
Background technology
In recent years along with the quick growth of electric load; Increasingly sophisticatedization of power load and variation; Increasing non-linear, impact, uncompensated load insert electrical network; All have influence on the quality of power supply of electrical network to some extent, monitoring means imperfection and operation, extraneous interference and various failure and other reasons in addition, power quality problem becomes increasingly conspicuous.The solution of power quality problem relate to a series of work such as monitoring, assessment, improvement of the quality of power supply, and comprehensively electric energy quality monitoring is the basis of these work.But at present too expensive in the transformer station because of quality of power supply on-line monitoring equipment, install complicated, thereby can't carry out electric energy quality monitoring widely.
The utility model content
The purpose of the utility model be exactly provide in order to overcome the defective that above-mentioned prior art exists a kind of acquisition precision high, can realize the integrated information acquisition system that is used for electric system with existing electricity and the seamless link of quality of power supply acquisition system.
The purpose of the utility model can realize through following technical scheme:
A kind of integrated information acquisition system that is used for electric system; It is characterized in that, comprise acquisition terminal, data concentrator and communication network, described acquisition terminal and data concentrator are through communication network transmission data; Data concentrator comprises PQDIF (Power Quality Data Interchange Format; The power quality data format transformation) modular converter and memory module, this PQDIF modular converter read the data of acquisition terminal transmission, and generation PQDIF file data is stored in memory module.
Described acquisition terminal comprises acquisition module and data processing module, and acquisition module is gathered voltage signal and current signal, and data processing module is handled this voltage signal and current signal, generates electricity and power quality data.
Described data processing module adopts the ADE7878 chip.
Described acquisition terminal and data concentrator are equipped with communication module, and this communication module is provided with the communication interface of mutual coupling, through communication interface incoming communication network.
Described communication interface comprises RS-232 interface, RS-485 interface or Ethernet interface.
Compared with prior art, the utlity model has following advantage:
1, monitoring index is many, has both had the electricity function of measuring, has stable state power quality index monitoring function again.
The function that 2, will have instrument such as electric energy acquisition and electric energy quality monitoring in the transformer and distribution power station now has been carried out organic combination; Simplified the quantity of field apparatus; Provide convenience for construction and O&M, help electrical network electric energy quality monitoring and line loss the further developing of work that become more meticulous.
3, terminal interface is various, has both had the communication interfaces such as RS485, RS232 of traditional ammeter, has ethernet interface again, can satisfy the hardware interface requirement that electric flux system acquisition electric energy data and electric energy quality monitoring system are gathered power quality data.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is elaborated.
Embodiment
As shown in Figure 1, a kind of integrated information acquisition system that is used for electric system comprises acquisition terminal 1, data concentrator 2 and communication network 3, and acquisition terminal 1 transmits data with data concentrator 2 through communication network 3.Acquisition terminal 1 is equipped with communication module with data concentrator 2; This communication module is provided with the communication interface of mutual coupling; Communication interface adopts RS-232 interface, RS-485 interface and Ethernet interface; The incoming communication network 3 in several ways, can satisfy the hardware interface requirement that electric flux system acquisition electric energy data and electric energy quality monitoring system are gathered power quality data.Acquisition terminal 1 comprises acquisition module and data processing module; Acquisition module is gathered voltage signal and current signal; Data processing module is handled this voltage signal and current signal; Calculate electricity and power quality datas such as active power, active energy, harmonic wave, in the practical application, this data processing module 2 can adopt ADE7878 electricity computation chip.Data concentrator 2 comprises PQDIF modular converter and memory module, and this PQDIF modular converter reads the electricity and the power quality data of acquisition terminal transmission, and generation PQDIF file data is stored in memory module.
The utility model monitoring index is many; Both had the electricity function of measuring; Have stable state power quality index monitoring function again, and the function that will have instrument such as electric energy acquisition and electric energy quality monitoring in the transformer and distribution power station now carries out organic combination, simplified the quantity of field apparatus; Provide convenience for construction and O&M, help electrical network electric energy quality monitoring and line loss the further developing of work that become more meticulous.Communication interface is various, has both had the communication interfaces such as RS485, RS232 of traditional ammeter, has ethernet interface again, can satisfy the hardware interface requirement that electric flux system acquisition electric energy data and electric energy quality monitoring system are gathered power quality data.
Claims (5)
1. integrated information acquisition system that is used for electric system; It is characterized in that; Comprise acquisition terminal, data concentrator and communication network; Described acquisition terminal is connected through communication network with data concentrator, and described data concentrator comprises PQDIF modular converter and memory module, and the PQDIF modular converter connects memory module.
2. a kind of integrated information acquisition system that is used for electric system according to claim 1 is characterized in that described acquisition terminal comprises acquisition module and data processing module, and acquisition module connects data processing module.
3. a kind of integrated information acquisition system that is used for electric system according to claim 2 is characterized in that, described data processing module adopts the ADE7878 chip.
4. a kind of integrated information acquisition system that is used for electric system according to claim 1; It is characterized in that; Described acquisition terminal and data concentrator are equipped with communication module, and this communication module is provided with the communication interface of mutual coupling, through communication interface incoming communication network.
5. a kind of integrated information acquisition system that is used for electric system according to claim 4 is characterized in that described communication interface comprises RS-232 interface, RS-485 interface or Ethernet interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120335224XU CN202204871U (en) | 2011-09-07 | 2011-09-07 | Comprehensive information acquisition system used for power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120335224XU CN202204871U (en) | 2011-09-07 | 2011-09-07 | Comprehensive information acquisition system used for power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202204871U true CN202204871U (en) | 2012-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120335224XU Expired - Fee Related CN202204871U (en) | 2011-09-07 | 2011-09-07 | Comprehensive information acquisition system used for power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202204871U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502741A (en) * | 2014-11-26 | 2015-04-08 | 河北旭辉电气股份有限公司 | Remote and online monitoring system for static var generator |
| CN109164334A (en) * | 2018-11-12 | 2019-01-08 | 国网山东省电力公司泰安供电公司 | The equipment for monitoring power quality of distributed power grid, method and system |
-
2011
- 2011-09-07 CN CN201120335224XU patent/CN202204871U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502741A (en) * | 2014-11-26 | 2015-04-08 | 河北旭辉电气股份有限公司 | Remote and online monitoring system for static var generator |
| CN104502741B (en) * | 2014-11-26 | 2018-05-04 | 河北旭辉电气股份有限公司 | Static reactive generator remote online monitoring system |
| CN109164334A (en) * | 2018-11-12 | 2019-01-08 | 国网山东省电力公司泰安供电公司 | The equipment for monitoring power quality of distributed power grid, method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20200907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |