CN204794108U - Reactive compensation monitoring system - Google Patents
Reactive compensation monitoring system Download PDFInfo
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- CN204794108U CN204794108U CN201520522815.6U CN201520522815U CN204794108U CN 204794108 U CN204794108 U CN 204794108U CN 201520522815 U CN201520522815 U CN 201520522815U CN 204794108 U CN204794108 U CN 204794108U
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- reactive power
- module
- signal
- communication module
- power compensator
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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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Abstract
The utility model provides a reactive compensation monitoring system, reactive compensation monitoring system includes power factor control ware and reactive power compensator, the power factor control ware includes collection module, control and communication module, monitoring module and output module, and control is connected with collection module, monitoring module and output module electricity respectively with communication module, and collection module and output module are connected with the collection module 1 electricity respectively, collection module gathers current signal and voltage signal among the reactive power compensator and erupts simultaneously and deliver to control and communication module, and monitoring module will follow control and communication module received current signal and voltage signal and convert frequency signal to and send reactive power compensator 0 to control and communication module according to frequency signal, and excision signal to reactive power compensator 4 is sent with communication module to control after receiving reactive power compensator 0, and reactive power compensator 4 is used for amputating reactive power compensator. The utility model discloses but whether real -time supervision reactive power compensator is still effective, do not require to change reactive power compensator if just send the warning.
Description
Technical field
The utility model relates to a kind of reactive power compensation monitoring system.
Background technology
Reactive power compensation works the power factor improving electrical network in power supply system, reduces the loss of supply transformer and conveying circuit, improves power supplying efficiency, improves power supply environment.So reactive power compensator is in an indispensable very important position in power supply system.Rational selection reactive power compensator, can accomplish the loss reducing electrical network to greatest extent.
In 400V electric power system, existing power factor controller cannot differentiate that whether reactive power compensator is still effective, also cannot differentiate and when need to change reactive power compensator, cause the loss that cannot control electrical network well.
Utility model content
The technical problems to be solved in the utility model is to overcome prior art in 400V electric power system, and power factor controller cannot differentiate the whether unspent defect of reactive power compensator, provides a kind of reactive power compensation monitoring system.
The utility model solves above-mentioned technical problem by following technical proposals:
A kind of reactive power compensation monitoring system, described reactive power compensation monitoring system comprises power factor controller and reactive power compensator;
Described power factor controller comprises acquisition module, controls and communication module, monitoring modular and output module, described control and communication module are electrically connected with described acquisition module, described monitoring modular and described output module respectively, described output module is electrically connected with described reactive power compensator, and described reactive power compensator is electrically connected with described acquisition module;
Described acquisition module gathers current signal in described reactive power compensator and voltage signal and current signal and voltage signal is sent to described control and communication module, current signal and voltage signal are sent to described monitoring modular by described control and communication module, described monitoring modular converts current signal and voltage signal to frequency signal and sends alarm signal to described control and communication module according to frequency signal, described control and communication module send and excise signal to described output module after receiving alarm signal, described output module excises described reactive power compensator after reception excision signal.
Preferably, described output module comprises relay, and described relay is electrically connected with communication module and described reactive power compensator with described control respectively.
Preferably, described reactive power compensator comprises low voltage power capacitor and low-voltage filter reactor, and described relay is electrically connected with described low-voltage filter reactor, and described low-voltage filter reactor is electrically connected with described low voltage power capacitor.
Preferably, described power factor controller also comprises display module, and described display module is electrically connected with communication module with described control, and described control and communication module send display to described display module after receiving alarm signal.
Preferably, described display module comprises touching display screen, and described touching display screen is electrically connected with communication module with described control, and described touching display screen receives touch signal and touch signal is sent to described control and communication module.Described touching display screen provides better man-machine interaction for user.
Described reactive power compensation monitoring system is used for 400V electric power system.
Positive progressive effect of the present utility model is:
The utility model provides a kind of reactive power compensation monitoring system; power factor controller in described reactive power compensation monitoring system can Real-Time Monitoring reactive power compensator whether still effective; just give a warning as no and require that staff changes reactive power compensator; thus avoid electric power system to vibrate, protection electric power system is normally run.
Accompanying drawing explanation
Fig. 1 is the structural representation of the reactive power compensation monitoring system of the utility model one preferred embodiment.
Embodiment
Lift preferred embodiment below, and come by reference to the accompanying drawings clearlyer intactly the utility model to be described.
Shown in figure 1, the reactive power compensation monitoring system of the utility model one preferred embodiment comprises power factor controller 1 and reactive power compensator 9, described power factor controller 1 comprises acquisition module 2, control and communication module 3, display module 4, monitoring modular 6 and output module 7, described display module 4 comprises touching display screen 5, described output module 7 comprises relay 8, described control and communication module 3 respectively with described acquisition module 2, described display module 4, described monitoring modular 6 and described output module 7 are electrically connected, described reactive power compensator 9 is electrically connected with described acquisition module 2, described output module 7 is electrically connected with described reactive power compensator 9, described touching display screen 5 is electrically connected with communication module 3 with described control, described relay 8 is electrically connected with communication module 3 with described control, described reactive power compensator 9 comprises low-voltage filter reactor 10 and low voltage power capacitor 11, and described low-voltage filter reactor 10 is electrically connected with described relay 8, and described low voltage power capacitor 11 is electrically connected with described low-voltage filter reactor 10.
Described reactive power compensation monitoring system is used for 400V electric power system.Current signal and voltage signal are also sent to described control and communication module 3 by the current signal in reactive power compensator 9 described in described acquisition module 2 Real-time Collection and voltage signal, current signal and voltage signal are sent to described monitoring modular 6 by described control and communication module 3, described monitoring modular 6 converts current signal and voltage signal to frequency signal and the frequency values in frequency signal and predeterminated frequency value is compared, if the frequency values in frequency signal belongs to the 95%*50N ~ 105%*50N of predeterminated frequency value, (N is 1, 2, 3 ...) range intervals time, described monitoring modular 6 sends alarm signal to described control and communication module 3, described control and communication module 3 send display to described touching display screen 5 after receiving alarm signal, described touching display screen 5 display is warned and points out staff to excise and change described reactive power compensator 9, described control and communication module 3 send and excise signal to described relay 8 after receiving alarm signal, described relay 8 disconnects the electrical connection with described low-voltage filter reactor 10 after receiving excision signal, if when the frequency values in frequency signal does not belong to the described range intervals of predeterminated frequency value, described monitoring modular 6 does not send any signal to described control and communication module 3, and described touching display screen 5 shows normally always, when after the reactive power compensator 9 that the described reactive power compensator 9 of excision also more renews, the reactive power compensator 9 that staff is come into operation new by ' reset ' key touched on described touching display screen 5 again, thus this group reactive power compensator 9 is normally run again.When staff touches described touching display screen 5, described touching display screen 5 receives touch signal and touch signal is sent to described control and communication module 3, thus the operation realized described monitoring modular 6 or described output module 7, described touching display screen 5 provides better man-machine interaction for user.Described power factor controller 1 can reactive power compensator 9 described in Real-Time Monitoring whether still effective, just give a warning as no require staff change as described in reactive power compensator 9, thus avoid electric power system to vibrate, protect electric power system normally to run.
Although the foregoing describe embodiment of the present utility model, it will be understood by those of skill in the art that this only illustrates, protection range of the present utility model is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present utility model and essence, can make various changes or modifications to these execution modes, but these change and amendment all falls into protection range of the present utility model.
Claims (6)
1. a reactive power compensation monitoring system, is characterized in that, described reactive power compensation monitoring system comprises power factor controller and reactive power compensator;
Described power factor controller comprises acquisition module, controls and communication module, monitoring modular and output module, described control and communication module are electrically connected with described acquisition module, described monitoring modular and described output module respectively, described output module is electrically connected with described reactive power compensator, and described reactive power compensator is electrically connected with described acquisition module;
Described acquisition module gathers current signal in described reactive power compensator and voltage signal and current signal and voltage signal is sent to described control and communication module, current signal and voltage signal are sent to described monitoring modular by described control and communication module, described monitoring modular converts current signal and voltage signal to frequency signal and sends alarm signal to described control and communication module according to frequency signal, described control and communication module send and excise signal to described output module after receiving alarm signal, described output module excises described reactive power compensator after reception excision signal.
2. reactive power compensation monitoring system as claimed in claim 1, it is characterized in that, described output module comprises relay, and described relay is electrically connected with communication module and described reactive power compensator with described control respectively.
3. reactive power compensation monitoring system as claimed in claim 2, it is characterized in that, described reactive power compensator comprises low voltage power capacitor and low-voltage filter reactor, described relay is electrically connected with described low-voltage filter reactor, and described low-voltage filter reactor is electrically connected with described low voltage power capacitor.
4. reactive power compensation monitoring system as claimed in claim 1, it is characterized in that, described power factor controller also comprises display module, described display module is electrically connected with communication module with described control, and described control and communication module send display to described display module after receiving alarm signal.
5. reactive power compensation monitoring system as claimed in claim 4, it is characterized in that, described display module comprises touching display screen, described touching display screen is electrically connected with communication module with described control, and described touching display screen receives touch signal and touch signal is sent to described control and communication module.
6. as the reactive power compensation monitoring system in claim 1-5 as described in any one, it is characterized in that, described reactive power compensation monitoring system is used for 400V electric power system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520522815.6U CN204794108U (en) | 2015-07-17 | 2015-07-17 | Reactive compensation monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520522815.6U CN204794108U (en) | 2015-07-17 | 2015-07-17 | Reactive compensation monitoring system |
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| Publication Number | Publication Date |
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| CN204794108U true CN204794108U (en) | 2015-11-18 |
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| CN201520522815.6U Active CN204794108U (en) | 2015-07-17 | 2015-07-17 | Reactive compensation monitoring system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110620386A (en) * | 2019-10-17 | 2019-12-27 | 江苏百瑞自动化科技有限公司 | Reactive compensation feedback correction device for new energy power generation system |
| CN112290684A (en) * | 2020-11-11 | 2021-01-29 | 南京讯天游科技有限公司 | Reactive power compensation device monitoring system |
| CN112578212A (en) * | 2020-12-18 | 2021-03-30 | 贵州电网有限责任公司 | Monitoring system of modular reactive power compensation device |
-
2015
- 2015-07-17 CN CN201520522815.6U patent/CN204794108U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110620386A (en) * | 2019-10-17 | 2019-12-27 | 江苏百瑞自动化科技有限公司 | Reactive compensation feedback correction device for new energy power generation system |
| CN112290684A (en) * | 2020-11-11 | 2021-01-29 | 南京讯天游科技有限公司 | Reactive power compensation device monitoring system |
| CN112578212A (en) * | 2020-12-18 | 2021-03-30 | 贵州电网有限责任公司 | Monitoring system of modular reactive power compensation device |
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