CN104682402A - Reactive power compensator - Google Patents
Reactive power compensator Download PDFInfo
- Publication number
- CN104682402A CN104682402A CN201510045465.3A CN201510045465A CN104682402A CN 104682402 A CN104682402 A CN 104682402A CN 201510045465 A CN201510045465 A CN 201510045465A CN 104682402 A CN104682402 A CN 104682402A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- bus
- reactive
- busbar
- fling
- Prior art date
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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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
Abstract
The invention discloses a reactive power compensator. The body of the reactive power compensator is a cabinet body device and consists of a cabinet body and a cabinet door, wherein the cabinet body is connected with the cabinet door through a hinge; a contactor, busbars, bus chambers and a fling-cut switch are arranged in the cabinet body; the contactor is in contact with the busbars; the fling-cut switch is arranged on a bus chamber; the bus chambers are formed in the upper part in the cabinet body; the busbars are fixed to the center of the cabinet body and are connected with the cabinet body in an embedded manner; the busbars are placed horizontally and are connected with a circuit breaker; the circuit breaker is connected with terminal rows; a reactor is arranged at the lower end in each bus chamber; each reactor is connected with a capacitor; two bus chambers, two busbars and two terminal rows are provided. According to the reactive power compensator, the problem that the input power is instable can be solved very well; a good radiating effect can be achieved; the compensator can provide reactive power for a power system more conveniently; the service life of the compensator can also be prolonged.
Description
Technical field
The present invention relates to electric field, be specifically related to a kind of reactive-load compensator.
Background technology
Reactive power compensation, is called for short reactive power compensation, works the power factor improving electrical network, reduces the loss of supply transformer and conveying circuit, improve power supplying efficiency in electronic power system, improves power supply environment.So reactive power compensation device is in an indispensable very important position in power supply system.Rational selection compensation arrangement, can accomplish the loss reducing network to greatest extent, power grid quality is improved.Otherwise, as selected or improper use, electric power system may be caused, voltage fluctuation, the factors such as harmonic wave increase, the patent of invention of compensation arrangement, can be as required, phase splitting compensation is carried out by a point benefit capacitor, the loss of transformer and circuit can be reduced like this, reduce grid power factor, improve power supply quality, but reactive power compensator due to structure single, device discharge is fixing, single device capacity is little, cannot accomplish flexibly, random increase and decrease capacity, not enough with the original compensation capacity adapting to cause because self-growth increases equipment by electric unit, need the requirement increasing capacity on existing compensation equipment.
Summary of the invention
Technical problem solved by the invention can realize by the following technical solutions: a kind of reactive-load compensator, comprising reactive-load compensator body is a cabinet device, be made up of cabinet and cabinet door, described cabinet and cabinet door are connected through the hinge, contactor is provided with in described cabinet, busbar, bus-bar room, and fling-cut switch, described contactor contacts with busbar, described fling-cut switch is located on bus-bar room, the top of the inside of cabinet is located at by described bus-bar room, described busbar is fixed on cabinet centre and is connected with cabinet by embedded, described busbar is horizontal placing, described busbar is connected with circuit breaker, described circuit breaker is connected with terminal board, in described bus-bar room, lower end is provided with reactor, described reactor is connected with capacitor, described bus-bar room, the quantity of busbar and terminal board is two.
Preferably, be provided with 5-10 fan on the right side of described cabinet, described fan is embedded.
Preferably, hole dividing plate is provided with between each layer of described element system.
Preferably, described fling-cut switch comprises contactless contactor, thyristor switch and intelligent compound switch.
Preferably, described reactor is connected with heat conducting bar.
Beneficial manner: a kind of reactive-load compensator fling-cut switch that compared with prior art the present invention adopts comprises contactless contactor, thyristor switch, intelligent compound switch row, bus-bar room and fling-cut switch, easy to assembly for apolegamy, compact conformation, layout is new reasonable, reactor is connected with heat conducting bar, one end of bus-bar room is connected with cooling fan, both share out the work and help one another, play good radiating effect, such compensator can be convenient provide reactive power for electric power system, also can extend the useful life of compensator itself.
accompanying drawing illustrates:
Fig. 1 is a kind of reactive-load compensator structural representation of the present invention.
Fig. 2 is the partial schematic diagram of busbar.
Fig. 3 is the left view of Fig. 1
Wherein: 1-a kind of reactive-load compensator, 2-cabinet, 3-cabinet door, 4-contactor, 5-busbar, 6-bus-bar room, 7-fling-cut switch, 8-circuit breaker, 9-terminal board, 10-capacitor, 11-fan, 12-hole dividing plate.
Embodiment
As Fig. 1, shown in Fig. 2 is a kind of reactive-load compensator 1, comprising reactive-load compensator 1 body is a cabinet device, be made up of cabinet 2 and cabinet door 3, described cabinet 2 is connected through the hinge with cabinet door 3, contactor 4 is provided with in described cabinet, busbar 5, bus-bar room 6, with fling-cut switch 7, described contactor 4 contacts with busbar 5, described fling-cut switch 7 is located on bus-bar room 6, the top of the inside of cabinet 2 is located at by described bus-bar room 6, described busbar 5 is fixed on cabinet 2 centre and is connected with cabinet 2 by embedded, described busbar 5 is horizontal placing, described busbar is connected with circuit breaker 8, described circuit breaker 8 is connected with terminal board 9, in described bus-bar room 6, lower end is provided with reactor, described reactor is connected with capacitor 10, described bus-bar room 6, the quantity of busbar 5 and terminal board 9 is two, because in existing technology, undue benefit capacitor carries out phase splitting compensation, the loss of transformer and circuit can be reduced like this, reduce grid power factor, improve power supply quality, but reactive power compensator due to structure single, device discharge is fixing, single device capacity is little, cannot accomplish flexibly, random increase and decrease capacity, not enough with the original compensation capacity adapting to cause because self-growth increases equipment by electric unit, and in the present embodiment, a kind of reactive-load compensator fling-cut switch adopted comprises contactless contactor, thyristor switch, intelligent compound switch is arranged, bus-bar room, and fling-cut switch, easy to assembly for apolegamy, compact conformation, layout is new reasonable, reactor is connected with heat conducting bar, diverter switch that can be random, ensure to put into the accurate of Power System Reactive Power.
It should be noted that, 5 fans are provided with on the right side of described cabinet 2, described fan is embedded, because inside such electric power cabinet, be certain to produce a lot of heats because of the operation of force device, and in the present embodiment, each side is by installation 5 fans 11, when the heat inside electric power cabinet can be discharged to outside by fan 11 when running by electric power cabinet, preferably, between each layer of described element system, be provided with hole dividing plate 12.Described hole dividing plate 12 prevents the common mode disturbances between a force device when electric power cabinet runs, so not only ensure that this kind of reactive-load compensator 1 normal use when in use, also improve its useful life.
Described on base, described fling-cut switch 7 comprises contactless contactor, thyristor switch and intelligent compound switch, because fling-cut switch 7 ensure that the input of reactive power and exits, described reactor is connected with heat conducting bar, the heating property that reactor has it certain, only well can not play the effect of heat radiation by electric fan 11, and in the present embodiment, by heat conducting bar, the heat that reactance is generated heat well be left.
As known by the technical knowledge, the present invention can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Within the scope of the present invention all or be all included in the invention being equal to the change in scope of the present invention.
Claims (5)
1. a reactive-load compensator, comprising reactive-load compensator body is a cabinet device, be made up of cabinet and cabinet door, described cabinet and cabinet door are connected through the hinge, contactor is provided with in described cabinet, busbar, bus-bar room, and fling-cut switch, it is characterized in that: described contactor contacts with busbar, described fling-cut switch is located on bus-bar room, the top of the inside of cabinet is located at by described bus-bar room, described busbar is fixed on cabinet centre and is connected with cabinet by embedded, described busbar is horizontal placing, described busbar is connected with circuit breaker, described circuit breaker is connected with terminal board, described bus-bar room lower end is provided with reactor, described reactor is connected with capacitor, described bus-bar room, the quantity of busbar and terminal board is two.
2. a kind of reactive-load compensator according to claim 1, is characterized in that, is provided with 5-10 fan on the right side of described cabinet, and described fan is embedded.
3. according to a kind of reactive-load compensator according to claim 1, it is characterized in that, between each layer of described element system, be provided with hole dividing plate.
4. according to a kind of reactive-load compensator according to claim 1, it is characterized in that, described fling-cut switch comprises contactless contactor, thyristor switch and intelligent compound switch.
5., according to a kind of reactive-load compensator according to claim 1, it is characterized in that, described in: described reactor is connected with heat conducting bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510045465.3A CN104682402A (en) | 2015-01-29 | 2015-01-29 | Reactive power compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510045465.3A CN104682402A (en) | 2015-01-29 | 2015-01-29 | Reactive power compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104682402A true CN104682402A (en) | 2015-06-03 |
Family
ID=53317140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510045465.3A Pending CN104682402A (en) | 2015-01-29 | 2015-01-29 | Reactive power compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104682402A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026123A (en) * | 2016-06-27 | 2016-10-12 | 国网江苏省电力公司盐城供电公司 | Reactive power compensator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2922238Y (en) * | 2006-06-23 | 2007-07-11 | 战子英 | Switch unit device used for low-voltage reactive-load compensation device |
| CN201789299U (en) * | 2010-07-23 | 2011-04-06 | 湖北长江通用自动化有限公司 | Novel reactive compensation device of drawer type structure |
| CN201937274U (en) * | 2011-01-30 | 2011-08-17 | 安徽中安恒宇电气传动有限公司 | Alternative current low voltage drawer type electric reactive compensation cabinet |
| CN103618319A (en) * | 2013-11-25 | 2014-03-05 | 合肥徽力电气技术有限公司 | Reactive compensation cabinet |
| CN103956751A (en) * | 2013-11-25 | 2014-07-30 | 合肥徽力电气技术有限公司 | Reactive power compensator |
| CN204424911U (en) * | 2015-01-29 | 2015-06-24 | 江苏广通管业制造有限公司 | A kind of reactive-load compensator |
-
2015
- 2015-01-29 CN CN201510045465.3A patent/CN104682402A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2922238Y (en) * | 2006-06-23 | 2007-07-11 | 战子英 | Switch unit device used for low-voltage reactive-load compensation device |
| CN201789299U (en) * | 2010-07-23 | 2011-04-06 | 湖北长江通用自动化有限公司 | Novel reactive compensation device of drawer type structure |
| CN201937274U (en) * | 2011-01-30 | 2011-08-17 | 安徽中安恒宇电气传动有限公司 | Alternative current low voltage drawer type electric reactive compensation cabinet |
| CN103618319A (en) * | 2013-11-25 | 2014-03-05 | 合肥徽力电气技术有限公司 | Reactive compensation cabinet |
| CN103956751A (en) * | 2013-11-25 | 2014-07-30 | 合肥徽力电气技术有限公司 | Reactive power compensator |
| CN204424911U (en) * | 2015-01-29 | 2015-06-24 | 江苏广通管业制造有限公司 | A kind of reactive-load compensator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026123A (en) * | 2016-06-27 | 2016-10-12 | 国网江苏省电力公司盐城供电公司 | Reactive power compensator |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150603 |
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| WD01 | Invention patent application deemed withdrawn after publication |