CN204333967U - The automatic reactive power compensation device of a kind of high pressure - Google Patents
The automatic reactive power compensation device of a kind of high pressure Download PDFInfo
- Publication number
- CN204333967U CN204333967U CN201520065879.8U CN201520065879U CN204333967U CN 204333967 U CN204333967 U CN 204333967U CN 201520065879 U CN201520065879 U CN 201520065879U CN 204333967 U CN204333967 U CN 204333967U
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- Prior art keywords
- circuit
- cabinet
- electrically connected
- contactor
- controller
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- 239000003990 capacitor Substances 0.000 claims abstract description 32
- 238000004146 energy storage Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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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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Abstract
The utility model relates to the automatic reactive power compensation device of a kind of high pressure, comprise cabinet and compensation circuit, dividing plate is wherein established cabinet to be divided into control room and capacitor compensation room in cabinet, compensation circuit comprises distribution voltage instrument transformer, distribution current transformer, contactor, controller, electric capacitor group and isolating switch, wherein contactor end of incoming cables is electrically connected by isolating switch and cabinet bus, leading-out terminal is electrically connected by isolating switch and electric capacitor group, wherein contactor is separately electrically connected by universal serial bus and controller, the capacitor compensation that electric capacitor group and reactor are all installed on cabinet is indoor, distribution voltage instrument transformer, distribution current transformer, contactor, controller is all positioned at control room.This new structure is compact, integrated journey and to run automaticity high, improves on the one hand its accuracy run, stability and reliability, also alleviates the work load of operating personnel on the other hand greatly, improve operating efficiency.
Description
Technical field
The utility model relates to the automatic reactive power compensation device of a kind of high pressure, belongs to reactive power compensation device technical field.
Background technology
Reactive power compensation device is the visual plant improving power quality in supply network and reduce electric energy loss, it is mainly by detecting the reactive power in supply line, then electric capacitor group is utilized to compensate, traditional reactive power compensation device mainly relies on operating personnel manually to operate, therefore there is operation not in time, the drawbacks such as working strength is large, effectively can not meet the actual needs used, along with sending out of automatic control technology is opened, automatic control system is introduced gradually in reactive power compensation device, thus to a certain degree alleviate the burden of manually doing exercises, improve the accuracy of operation, but in use find, current automatic reactive power compensation device operationally, cannot carry out frequently carrying out switching operation to electric capacitor group fast, thus reduce the operational reliability of reactive power compensation device, easy initiation causes reactive power compensation device fault not in time because of electric capacitor group switching, the normal operation of whole supply network is even threatened time serious.
Utility model content
For the deficiency that prior art exists, the utility model provides a kind of high pressure automatic reactive power compensation device, this new structure is compact, integrated journey and run automaticity high, improve its accuracy run, stability and reliability on the one hand, also alleviate the work load of operating personnel on the other hand greatly, improve operating efficiency.
To achieve these goals, the utility model realizes by the following technical solutions:
The automatic reactive power compensation device of a kind of high pressure, it is characterized in that: it comprises cabinet and compensation circuit, dividing plate is established cabinet to be divided into control room and capacitor compensation room in wherein said cabinet, described compensation circuit is at least provided with two, and the structure of two described compensation circuits is identical, article two, be all connected in parallel between described compensation circuit, described compensation circuit comprises distribution voltage instrument transformer, distribution current transformer, contactor, controller, electric capacitor group and isolating switch, wherein, the end of incoming cables of described contactor is electrically connected by isolating switch and cabinet bus, the leading-out terminal of described contactor is electrically connected by isolating switch and electric capacitor group, wherein contactor is electrically connected by universal serial bus and controller, reactor is provided with between described contactor and electric capacitor group, described distribution voltage instrument transformer and the output line of distribution current transformer are all electrically connected with controller, all be electrically connected by universal serial bus between the controller of described each compensation circuit, the capacitor compensation that described electric capacitor group and reactor are all installed on cabinet is indoor, described distribution voltage instrument transformer, distribution current transformer, contactor, controller is all positioned at control room, its middle controller is separately embedded in cabinet outer surface.
Further, relay, voltage sensor, current sensor, relay stroke sensor, data processing circuit, filter circuit, testing circuit, power-switching circuit, drive circuit and energy storage capacitor is comprised in described contactor, data processing circuit and drive circuit are electrically connected, and drive circuit is electrically connected with relay control circuit, voltage sensor, current sensor, relay stroke sensor, filter circuit, testing circuit, energy storage capacitor and power-switching circuit respectively.
Further, described controller comprises data processing circuit, PORT COM circuit, port circuit, operating assembly and display screen, wherein data processing circuit is electrically connected with PORT COM circuit, port circuit respectively, another and the operating assembly of port circuit and display screen are electrically connected, and wherein operating assembly and display screen are all embedded in the outer surface of cabinet.
Further, described cabinet separately establishes illuminating lamp, temperature sensor and ventilation blower fan.
This new structure is compact, integrated journey and to run automaticity high, improves on the one hand its accuracy run, stability and reliability, also alleviates the work load of operating personnel on the other hand greatly, improve operating efficiency.
Accompanying drawing explanation
The utility model is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is this new structure schematic diagram;
Fig. 2 is contactor electrical schematic diagram;
Fig. 3 is controller electrical schematic diagram.
Embodiment
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the utility model further.
The automatic reactive power compensation device of a kind of high pressure as described in Figure 1, comprise cabinet 1 and compensation circuit, wherein establish dividing plate 2 that cabinet 1 is divided into control room 3 and capacitor compensation room 4 in cabinet 1, compensation circuit at least two and structure is identical, all in parallel between compensation circuit, compensation circuit comprises distribution voltage instrument transformer 5, distribution current transformer 6, contactor 7, controller 8, electric capacitor group 9 and isolating switch 10.
In the present embodiment, described contactor 7 end of incoming cables is electrically connected by isolating switch 10 and cabinet 1 bus 11, leading-out terminal is electrically connected by isolating switch 10 and electric capacitor group 9, wherein contactor 7 is separately electrically connected by universal serial bus and controller 8, reactor 12 is separately established between contactor 7 and electric capacitor group 9, the output line of distribution voltage instrument transformer 5 and distribution current transformer 6 is all electrically connected with controller 8, all be electrically connected by universal serial bus between the controller 8 of each compensation circuit, electric capacitor group 9 and reactor 10 are all installed in the capacitor compensation room 4 of cabinet 1, distribution voltage instrument transformer 5, distribution current transformer 6, contactor 7, controller 8 is all positioned at control room 3, its middle controller 8 is separately embedded in cabinet 1 outer surface.
As shown in Figure 2 in the present embodiment, relay 13, voltage sensor, current sensor, relay stroke sensor, data processing circuit, filter circuit, testing circuit, power-switching circuit, drive circuit and energy storage capacitor is comprised in described contactor, data processing circuit and drive circuit are electrically connected, and drive circuit is electrically connected with relay 13 control loop, voltage sensor, current sensor, relay stroke sensor, filter circuit, testing circuit, energy storage capacitor and power-switching circuit respectively.
As shown in Figure 3 in the present embodiment, described controller comprises data processing circuit, PORT COM circuit, port circuit, operational group 14 and display screen 15, wherein data processing circuit is electrically connected with PORT COM circuit, port circuit respectively, another and the operating assembly 14 of port circuit and display screen 15 are electrically connected, and wherein operating assembly 14 and display screen 15 are all embedded in the outer surface of cabinet 1.
In the present embodiment, described cabinet 1 separately establishes illuminating lamp 16, temperature sensor 17 and ventilation blower fan 18.
This new structure is compact, integrated journey and to run automaticity high, improves on the one hand its accuracy run, stability and reliability, also alleviates the work load of operating personnel on the other hand greatly, improve operating efficiency.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. the automatic reactive power compensation device of high pressure, it is characterized in that: it comprises cabinet and compensation circuit, dividing plate is established cabinet to be divided into control room and capacitor compensation room in wherein said cabinet, described compensation circuit is at least provided with two, and the structure of two described compensation circuits is identical, article two, be all connected in parallel between described compensation circuit, described compensation circuit comprises distribution voltage instrument transformer, distribution current transformer, contactor, controller, electric capacitor group and isolating switch, wherein, the end of incoming cables of described contactor is electrically connected by isolating switch and cabinet bus, the leading-out terminal of described contactor is electrically connected by isolating switch and electric capacitor group, wherein contactor is electrically connected by universal serial bus and controller, reactor is provided with between described contactor and electric capacitor group, described distribution voltage instrument transformer and the output line of distribution current transformer are all electrically connected with controller, all be electrically connected by universal serial bus between the controller of described each compensation circuit, the capacitor compensation that described electric capacitor group and reactor are all installed on cabinet is indoor, described distribution voltage instrument transformer, distribution current transformer, contactor, controller is all positioned at control room, its middle controller is separately embedded in cabinet outer surface.
2. the automatic reactive power compensation device of a kind of high pressure according to claim 1, it is characterized in that, relay is comprised in described contactor, voltage sensor, current sensor, relay stroke sensor, data processing circuit, filter circuit, testing circuit, power-switching circuit, drive circuit and energy storage capacitor, described data processing circuit and drive circuit are electrically connected, described drive circuit respectively with relay control circuit, voltage sensor, current sensor, relay stroke sensor, filter circuit, testing circuit, energy storage capacitor and power-switching circuit electrical connection.
3. the automatic reactive power compensation device of a kind of high pressure according to claim 1, it is characterized in that, described controller comprises data processing circuit, PORT COM circuit, port circuit, operating assembly and display screen, wherein data processing circuit is electrically connected with PORT COM circuit, port circuit respectively, described port circuit and operating assembly and display screen are electrically connected, and wherein operating assembly and display screen are all embedded in the outer surface of cabinet.
4. the automatic reactive power compensation device of a kind of high pressure according to claim 1, is characterized in that, described cabinet is provided with illuminating lamp, temperature sensor and ventilation blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065879.8U CN204333967U (en) | 2015-01-29 | 2015-01-29 | The automatic reactive power compensation device of a kind of high pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065879.8U CN204333967U (en) | 2015-01-29 | 2015-01-29 | The automatic reactive power compensation device of a kind of high pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204333967U true CN204333967U (en) | 2015-05-13 |
Family
ID=53170282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520065879.8U Expired - Fee Related CN204333967U (en) | 2015-01-29 | 2015-01-29 | The automatic reactive power compensation device of a kind of high pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204333967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108901150A (en) * | 2018-09-17 | 2018-11-27 | 皖西学院 | A kind of electric and chemical deburring machine tool control cabinet using PLC and touch screen technology |
-
2015
- 2015-01-29 CN CN201520065879.8U patent/CN204333967U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108901150A (en) * | 2018-09-17 | 2018-11-27 | 皖西学院 | A kind of electric and chemical deburring machine tool control cabinet using PLC and touch screen technology |
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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: 20150513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |