CN202050292U - Power distribution system monitoring terminal - Google Patents
Power distribution system monitoring terminal Download PDFInfo
- Publication number
- CN202050292U CN202050292U CN 201120132810 CN201120132810U CN202050292U CN 202050292 U CN202050292 U CN 202050292U CN 201120132810 CN201120132810 CN 201120132810 CN 201120132810 U CN201120132810 U CN 201120132810U CN 202050292 U CN202050292 U CN 202050292U
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- China
- Prior art keywords
- module
- distribution system
- monitor terminal
- power
- system monitor
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a power distribution system monitoring terminal, which comprises a central control MPU (microprocessor unit), a power module, a signal acquisition module, a self-detecting module, a reactive compensation module, a man-machine interaction module, a communication module, an alarm module, an antitheft module and a data storage module. The power distribution system monitoring terminal based on modular design is simple in network grouping, reliable in operation and low in maintenance cost.
Description
Technical field
The utility model relates to a kind of electric energy management terminal, specifically, is a kind of distribution system monitor terminal.
Background technology
Based on power transmission network, power distribution network, low voltage network multiple electric energy management terminal and system are arranged at present, the communication mode of these systems mainly adopts dialing, special line, Ethernet, 230MHz wireless network.High speed development along with mobile communication technology, use obtaining aspect power distribution network and the low voltage network remote data acquisition widely by packet radio technology-code division multiple access (GPRS/CDMA) communication mode, obtained in China wideling popularize based on big customer's power load management system of GPRS-CDMA communication mode.But 8 of the many employings of existing systems or 16 single-chip microcomputers are as processor, and it can not satisfy present needs far away, will certainly cause monitoring efficiency low, and influence is worked normally.
Summary of the invention
The purpose of this utility model is to provide a kind of modularized design, networking is simple, reliable, operating cost is low distribution system monitor terminal.
The utility model adopts following technology point to be realized:
A kind of distribution system monitor terminal, described monitor terminal comprises that the control MPU of central authorities, the power module that is used to power and data are connected in signal acquisition module, selftest module, reactive power compensation control module, human-computer interaction module, communication module, alarm module, anti-theft module and the data memory module on the control MPU of central authorities, the MPU that it is kernel that described MPU adopts 32 ARM of technical grade.
As a kind of improvement of the present utility model, described monitor terminal also is provided with communication interface, and described communication interface adopts infrared interface or RS232 interface, and described communication module is the modulator-demodulator based on GPRS/CDMA.
As another kind of improvement the of the present utility model, described human-computer interaction module comprises keyboard and LCD display, and described data memory module is the flash flash memory.
The utility model is more powerful than its data-handling capacity of existing equipment, and native system employing modularized design, and reliable, stability is strong.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
Below in conjunction with Figure of description the utility model is described in further detail:
The utility model relates to a kind of distribution system monitor terminal, include the control MPU of central authorities, power module, signal acquisition module, selftest module, reactive compensation module, human-computer interaction module, communication module, alarm module, anti-theft module and data memory module, the utility model is by the three-phase voltage in the signal acquisition module collection electrical network, three-phase current, forward and reverse gaining merit/reactive power, power factor, data such as pulsed quantity, and then can gather each phase voltage, parameters such as current harmonic content, acquired signal obtains instantaneous power after the MPU statistics, the statistics of extremes of accumulative total electric weight, result such as Harmonics Calculation and analysis, send alarm signal to alarm module for unusual MPU as a result, report to the police by alarm module.Data memory module is used to store real time data and various days curve datas, human-computer interaction module can carry out the scene to system parameters to be revised and information is inquired about, selftest module each module in can the automatic diagnosis terminal, have self check and self-recovering function, reactive compensation module can carry out automatic switching to the capacitor group by the target power factor value that is provided with, realize the reactive power in-situ balance, anti-theft module adopts the modularization design of absolute construction, form a whole with terminal, it is warned and threatens illegal personnel near electric power facility, has guaranteed the safety of personnel and electric power facility.
In addition, infrared/RS232 interface module that the utility model also includes, carry out communication by infrared/RS232 interface and PC, finish programming, parameter setting, also can be provided with and inquire about terminal, the communication module in the utility model be the modulator-demodulator based on the GPRS/CDMA network in addition, therefore can directly use by grouping service wireless-CDMA communication mode at power distribution network and low voltage network remote data acquisition, the operational reliability fail safe is good, and stability is high.
In the utility model, the MPU that it is kernel that described MPU adopts 32 ARM of technical grade, it is compared to traditional 8 and 16 single-chip microcomputer, and its data-handling capacity further strengthens, and makes that the function of embedded system of the present utility model is greatly strengthened.
In addition, the utility model comprises human-computer interaction module, and described human-computer interaction module comprises keyboard and LCD display, its reliability height, and cost is low.The utility model also can adopt touch-screen as interactive module.
In the utility model, described data memory module is the flash flash memory, and its capacity is big, and volume is little, and reading speed is fast, and data are difficult for losing.
Claims (5)
1. distribution system monitor terminal, it is characterized in that: described monitor terminal comprises that the control MPU of central authorities, the power module that is used to power and data are connected in signal acquisition module, selftest module, reactive power compensation control module, human-computer interaction module, communication module, alarm module, anti-theft module and the data memory module on the control MPU of central authorities, the MPU that it is kernel that described MPU adopts 32 ARM of technical grade.
2. distribution system monitor terminal according to claim 1 is characterized in that: described monitor terminal also is provided with communication interface, and described communication interface adopts infrared interface or RS232 interface.
3. distribution system monitor terminal according to claim 2 is characterized in that: described communication module is the modulator-demodulator based on GPRS/CDMA.
4. distribution system monitor terminal according to claim 3 is characterized in that: described human-computer interaction module comprises keyboard and LCD display.
5. distribution system monitor terminal according to claim 4 is characterized in that: described data memory module is the flash flash memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120132810 CN202050292U (en) | 2011-04-29 | 2011-04-29 | Power distribution system monitoring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120132810 CN202050292U (en) | 2011-04-29 | 2011-04-29 | Power distribution system monitoring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202050292U true CN202050292U (en) | 2011-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120132810 Expired - Fee Related CN202050292U (en) | 2011-04-29 | 2011-04-29 | Power distribution system monitoring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202050292U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916756A (en) * | 2012-10-25 | 2013-02-06 | 深圳市速普瑞科技有限公司 | Intelligent electricity detection device |
| CN107947359A (en) * | 2017-11-16 | 2018-04-20 | 国网浙江省电力公司丽水供电公司 | A kind of new large user side intelligent terminal |
-
2011
- 2011-04-29 CN CN 201120132810 patent/CN202050292U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916756A (en) * | 2012-10-25 | 2013-02-06 | 深圳市速普瑞科技有限公司 | Intelligent electricity detection device |
| CN102916756B (en) * | 2012-10-25 | 2016-06-22 | 深圳市速普瑞科技有限公司 | Intelligent electricity detection device |
| CN107947359A (en) * | 2017-11-16 | 2018-04-20 | 国网浙江省电力公司丽水供电公司 | A kind of new large user side intelligent terminal |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20170429 |