CN201414025Y - Electricity distribution on-line management terminal - Google Patents
Electricity distribution on-line management terminal Download PDFInfo
- Publication number
- CN201414025Y CN201414025Y CN2009201578598U CN200920157859U CN201414025Y CN 201414025 Y CN201414025 Y CN 201414025Y CN 2009201578598 U CN2009201578598 U CN 2009201578598U CN 200920157859 U CN200920157859 U CN 200920157859U CN 201414025 Y CN201414025 Y CN 201414025Y
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- China
- Prior art keywords
- electric signal
- management terminal
- line management
- power distribution
- module
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
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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
- Y04S10/22—Flexible AC transmission systems [FACTS] or power factor or reactive power compensating or correcting units
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model relates to an electricity distribution on-line management terminal, which comprises a data collection layer module for converting the collected analogue electric signal into digitalelectric signal, a communication management module for seamlessly transmitting the digital electric signal, and a central monitoring module for remotely monitoring the analogue electric signal. The data collection layer module can be RTU or FTU. The device further comprises low voltage reactive power split phase automatic compensation unit which performs capacitor switching in accordance with thedigital electric signal. According to the utility model, shortcoming that the distribution on-line management terminal in prior art is relatively weak in utility and flexibility, and can not provide different solutions based on different demand to the distribution monitoring management, as a result utility and flexibility of the distribution on-line management terminal is improved.
Description
Technical field
The utility model relates to a kind of power distribution on-line management terminal.
Background technology
In electrical production, distribution transforming is one of important link.Therefore, the q﹠r of distribution transforming has very important significance for improving power supply quality and power supply reliability.Distribution transforming is usually directed to computer technology, automatic technology, electronic technology, computer hardware technique and mechanics of communication.How to utilize these technology to improve power distribution network is carried out on-line intelligence monitoring and management, the optimized operation state that makes distribution network run on safety, reliable, economy, high-quality, make laughs realizes that the online management to distribution network is a urgent problem.
But the practicality and the flexibility of existing power distribution on-line management terminal are relatively poor, can not provide different solutions according to the different levels of user to the distribution monitor management.
The utility model content
For overcoming the above-mentioned defective of prior art, the utility model purpose is to provide a kind of power distribution on-line management terminal, relatively poor in order to the practicality and the flexibility that improve the online terminal of distribution, according to the different levels of user, provide different solutions to the distribution monitor management.
The utility model provides a kind of power distribution on-line management terminal, and this terminal comprises:
The analog electrical signal that is used for collecting is converted into the data collection layer module of digital electric signal;
The communication management module that is used for seamless transmission of digital electric signal;
Be used for analog electrical signal is carried out the center monitoring module of remote monitoring.
Preferably, described data collection layer module can be RTU.
Preferably, described data collection layer module can be FTU.
Preferably, this terminal also comprises: the low-voltage reactive power phase-splitting auto compensation unit that is used for carrying out according to digital electric signal capacitor switching.
Preferably, described low-voltage reactive power phase-splitting auto compensation unit comprises and is used for opening the CJM power switch module of carrying out capacitor switching with zero-crossing switching according to zero passage.
Preferably, described center monitoring module comprises:
Be used for carrying out the analytic unit of power distribution network running state analysis according to digital electric signal;
Be used to monitor the monitoring means of parameter preset and state.
Preferably, described center monitoring module also comprises:
Be used for forming the line loss report analysis unit that line loss is reported according to digital electric signal and analysis result;
Be used for predicting unit according to digital electric signal and state analysis prediction of result load.
Preferably, described center monitoring module also comprises: be used for according to digital electric signal and state
The Alarm Unit that analysis result is alarmed;
Be used for making a copy of automatically the automatic data logging unit of the Allocation transformer number of degrees according to the default time.
In the utility model, by being used for the communication management module of seamless transmission of digital electric signal, it is relatively poor to have overcome in the prior art practicality and the flexibility of distribution transforming online management terminal, can not be according to the different levels of user to the distribution monitor management, provide the defective of different solutions, improved the practicality and the flexibility of power distribution on-line management terminal.
Description of drawings
Fig. 1 is the structural representation of the utility model power distribution on-line management terminal embodiment.
Embodiment
Below by drawings and Examples, the technical scheme of the utility model embodiment is described in further detail.
Fig. 1 is the structural representation of the utility model power distribution on-line management terminal embodiment.As shown in Figure 1, this terminal comprises: data collection layer module 1, communication management module 2 and center monitoring module 3.Wherein, the analog electrical signal that data collection layer module 1 is used for collecting is converted into digital electric signal, and analog electrical signal can comprise three-phase voltage, three-phase current, each harmonic value, real component, idle component, power factor etc.; Communication management module 2 is used for seamless transmission of digital electric signal, this communication management module 2 is message transmission bridges of data collection layer module 1 and center monitoring module 3, make terminal can adopt different communication modes such as GSM/CDMA etc. according to actual needs, can realize the point-to-point quick communication of various protocols, realize unit, network, the control of two-shipper double-network redundant, farthest satisfy user's flexibility and practicality demand; Center monitoring module 3 is used for analog electrical signal is carried out remote monitoring, and provide human-computer interaction interface, so that user's all data of the reflection distribution transforming running status in the accessing database at any time,, realize that the user can inquire about form and data at any time as power factor etc.
In the present embodiment, described data collection layer module can be carried out local operation to make things convenient for the user for RTU (RemoteTerminal Unit is called for short RTU), can also make corresponding control strategies etc. according to the data of local and far-end.
In the present embodiment, described data collection layer module can also for monitoring switch terminal on the distribution pillar (Feeder Terminal Unit, be called for short: FTU) so that the user carries out the monitoring and the identification of fault current according to different distributions, under the situation of circuit dead electricity, the assurance terminal is normally moved.
In the present embodiment, this terminal can also comprise low-voltage reactive power phase-splitting auto compensation unit, this low-voltage reactive power phase-splitting auto compensation unit is used for carrying out according to digital electric signal the low-voltage reactive power phase-splitting auto compensation unit of capacitor switching, according to the automatic classification switched capacitor that the reactive power and the power factor of distribution are carried out three-phase voltage and electric current, can guarantee higher accuracy, thinner compensativity and phase-splitting control etc. flexibly.
In the present embodiment, described low-voltage reactive power phase-splitting auto compensation unit comprises CJM power switch module.This CJM power switch module is used for opening the CJM power switch module of carrying out capacitor switching with zero-crossing switching according to zero passage, to avoid controllable silicon noncontacting switch or solid-state relay and the A.C. contactor deficiency in low-pressure reactive compensation, guarantee zero electric energy loss and surge current during the switch conduction, to zero impact of electric capacity and electrical network etc.
In the present embodiment, described center monitoring module comprises analytic unit and monitoring means.Wherein, analytic unit is used for carrying out the power distribution network running state analysis according to digital electric signal; Monitoring means is used to monitor parameter preset and state.
In the present embodiment, described center monitoring module also comprises: line loss report analysis unit and predicting unit.Wherein, line loss report analysis unit is used for forming the line loss report according to digital electric signal and analysis result; Predicting unit is used for according to digital electric signal and state analysis prediction of result load.
In the present embodiment, described center monitoring module also comprises Alarm Unit and automatic data logging unit.Wherein, Alarm Unit is used for alarming according to digital electric signal and state analysis result; The automatic data logging unit is used for making a copy of the Allocation transformer number of degrees automatically according to the default time.
In the utility model, by being used for the communication management module of seamless transmission of digital electric signal, it is relatively poor to have overcome in the prior art practicality and the flexibility of distribution transforming online management terminal, can not be according to the different levels of user to the distribution monitor management, provide the defective of different solutions, improved the practicality and the flexibility of power distribution on-line management terminal.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (8)
1, a kind of power distribution on-line management terminal is characterized in that, comprising: the analog electrical signal that is used for collecting is converted into the data collection layer module of digital electric signal; The communication management module that is used for seamless transmission of digital electric signal; Be used for analog electrical signal is carried out the center monitoring module of remote monitoring.
2, power distribution on-line management terminal according to claim 1 is characterized in that, described data collection layer module is RTU.
3, power distribution on-line management terminal according to claim 1 is characterized in that, described data collection layer module is FTU.
4, power distribution on-line management terminal according to claim 1 is characterized in that, also comprises: the low-voltage reactive power phase-splitting auto compensation unit that is used for carrying out according to digital electric signal capacitor switching.
5, power distribution on-line management terminal according to claim 4 is characterized in that, described low-voltage reactive power phase-splitting auto compensation unit comprises and is used for opening the CJM power switch module of carrying out capacitor switching with zero-crossing switching according to zero passage.
6, power distribution on-line management terminal according to claim 1 is characterized in that, described center monitoring module comprises:
Be used for carrying out the analytic unit of power distribution network running state analysis according to digital electric signal;
Be used to monitor the monitoring means of parameter preset and state.
7, power distribution on-line management terminal according to claim 6 is characterized in that, described center monitoring module also comprises:
Be used for forming the line loss report analysis unit that line loss is reported according to digital electric signal and analysis result;
Be used for predicting unit according to digital electric signal and state analysis prediction of result load.
8, power distribution on-line management terminal according to claim 6 is characterized in that, described center monitoring module also comprises: be used for the Alarm Unit alarmed according to digital electric signal and state analysis result;
Be used for making a copy of automatically the automatic data logging unit of the Allocation transformer number of degrees according to the default time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201578598U CN201414025Y (en) | 2009-06-03 | 2009-06-03 | Electricity distribution on-line management terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201578598U CN201414025Y (en) | 2009-06-03 | 2009-06-03 | Electricity distribution on-line management terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201414025Y true CN201414025Y (en) | 2010-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201578598U Expired - Fee Related CN201414025Y (en) | 2009-06-03 | 2009-06-03 | Electricity distribution on-line management terminal |
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| CN (1) | CN201414025Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044911A (en) * | 2010-11-29 | 2011-05-04 | 东莞市开关厂有限公司 | FTU terminal power supply real-time monitoring device for power distribution monitoring system |
| CN102103198A (en) * | 2010-11-19 | 2011-06-22 | 深圳市科陆电子科技股份有限公司 | System and method for automatically checking failure of metering equipment |
| CN109888919A (en) * | 2019-02-21 | 2019-06-14 | 国网山东省电力公司临沂供电公司 | Power distribution network terminal online monitoring system and method |
-
2009
- 2009-06-03 CN CN2009201578598U patent/CN201414025Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102103198A (en) * | 2010-11-19 | 2011-06-22 | 深圳市科陆电子科技股份有限公司 | System and method for automatically checking failure of metering equipment |
| CN102044911A (en) * | 2010-11-29 | 2011-05-04 | 东莞市开关厂有限公司 | FTU terminal power supply real-time monitoring device for power distribution monitoring system |
| CN102044911B (en) * | 2010-11-29 | 2012-09-26 | 东莞市开关厂有限公司 | FTU terminal power supply real-time monitoring device for power distribution monitoring system |
| CN109888919A (en) * | 2019-02-21 | 2019-06-14 | 国网山东省电力公司临沂供电公司 | Power distribution network terminal online monitoring system and method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Pingtung 519060 Guangdong province Zhuhai Nanping Science and technology park two Road No. 2 Patentee after: Zhuhai Yite High Technology Co., Ltd. Address before: A road Pingtung 519060 Guangdong province Zhuhai Nanping Science and Technology Park No. 2 Patentee before: Zhuhai Yite High Technology Co., Ltd. |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100224 Termination date: 20130603 |