CN202059089U - Removable reactive compensation switch cabinet - Google Patents
Removable reactive compensation switch cabinet Download PDFInfo
- Publication number
- CN202059089U CN202059089U CN 201120201420 CN201120201420U CN202059089U CN 202059089 U CN202059089 U CN 202059089U CN 201120201420 CN201120201420 CN 201120201420 CN 201120201420 U CN201120201420 U CN 201120201420U CN 202059089 U CN202059089 U CN 202059089U
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- China
- Prior art keywords
- handcart
- reactive power
- power compensation
- capacitor
- phase
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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
- 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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- Control Of Electrical Variables (AREA)
Abstract
The utility model especially relates to a removable reactive compensation switch cabinet, which belongs to the technical field of a device used for adjusting, eliminating, or compensating reactive power in network. The removable reactive compensation switch cabinet is simple in usage, high in efficiency, and high in security. The removable reactive compensation switch cabinet comprises a cabinet body, and has the structure main points that a main bus bar, a phase-splitting operation breaker handcart, a capacitor handcart, a switching on/off controller, a reactive compensation and voltage optimization device and a reactor are arranged in the cabinet body, the capacitor handcart, the switching on/off controller and the phase-splitting operation breaker handcart are in mutually electrical connection via socket connectors, the switching on/off controller, the reactive compensation and voltage optimization device and the main bus bar are in electrical connection in order, the phase-splitting operation breaker handcart and the main bus bar are in electrical connection, and the phase-splitting operation breaker handcart and the capacitor handcart are respectively in movable connection with the cabinet body.
Description
Technical field
The utility model is divided by International Patent Classification (IPC) (IPC) and is belonged to electric department, the big class of generating, power transformation or distribution, circuit arrangement or system's group of power supply or distribution, big group of the circuit arrangement of ac mains or ac distribution network, the little technical group field of the device of adjustment in the network, elimination or compensating power relates in particular to a kind of withdraw-type reactive power compensation switch cubicle.
Background technology
Reactive power compensator mainly adopts fixedly case structure at present, promptly primary elements such as circuit breaker, current transformer, discharge coil, capacitor are directly installed in the switch cubicle, when wherein certain electric elements has problem, need stop to change the electrical equipment primary element behind whole the reactive power compensation switch cubicle, very trouble.
In addition, existing reactive power compensator does not generally adopt capacitor operating passing zero technology, cause in the reactive power compensator circuit breaker minute, combined floodgate capacitor when operation, it is higher to produce the overvoltage multiple, directly influence the useful life of capacitor, brought harmful effect for the operation of electric power system.
Summary of the invention
The utility model is exactly at the problems referred to above, provides a kind of easy to use, efficient height, safe withdraw-type reactive power compensation switch cubicle.
For achieving the above object, the utility model adopts following technical scheme, the utility model comprises cabinet, be provided with main bus bar, phase-splitting operating breaker handcart, capacitor handcart, divide-shut brake controller, reactive power compensation and voltage optimization device, reactor in its structural feature cabinet, electricity is continuous each other by connector for capacitor handcart, divide-shut brake controller, phase-splitting operating breaker handcart, divide-shut brake controller, reactive power compensation link to each other with voltage optimization device, main bus bar electricity successively, and phase-splitting operating breaker handcart links to each other with the main bus bar electricity; Described operating breaker handcart, capacitor handcart are movably connected with described cabinet respectively.
As a kind of preferred version, cabinet described in the utility model is provided with Qianmen, back door corresponding to phase-splitting operating breaker handcart, capacitor handcart.
As another kind of preferred version, also be provided with current transformer in the cabinet described in the utility model, phase-splitting operating breaker handcart, current transformer, reactor, capacitor handcart are electrically connected successively.
As another kind of preferred version, also be provided with lightning arrester in the cabinet described in the utility model.
As another kind of preferred version, divide-shut brake controller described in the utility model adopts PMSC-III type intelligence zero passage divide-shut brake controller.
Secondly, reactive power compensation described in the utility model and voltage optimization device adopt SVQC-200 transformer station's reactive power compensation and voltage optimization device.
In addition, cabinet described in the utility model adopts the metal armouring structure.
The utility model beneficial effect: (1) is easy to use, the efficient height.When the utility model capacitor need overhaul and safeguard, manual brake separating phase-splitting operating breaker handcart fell back on test position with phase-splitting operating breaker handcart from the service position.Open the back door of cabinet again, the capacitor handcart is moved out to test position from the cabinet service position, and to pull up behind the secondary plug of capacitor handcart be extensible cabinet.Also can advance directly operation in the cabinet to the spare capacitor handcart when system needs reactive power compensation, this operational mode has improved the efficient of electric power system reactive power compensation, has brought convenience for operation and maintenance.
In addition, when system need increase the capacity of reactive power compensation, can increase the reactive power compensation switch cubicle in side of the present utility model under existing situation, each reactive power compensation switch cubicle is connected in parallel on the main bus bar end.When maintenance the utility model, only need behind the phase-splitting operating breaker handcart separating brake, phase-splitting operating breaker handcart is withdrawn into test position by the service position to get final product, and other reactive power compensation switch cubicle normally moves, and need put in order the problem that group logs off does not have reactive power compensation to move when having avoided existing reactive power compensator to overhaul.
(2) safe.When the utility model was controlled the closing of phase-splitting operating breaker, separating brake by reactive power compensation and voltage optimization device and divide-shut brake controller, the initial phase angle of voltage or electric current was closed constantly at voltage zero-cross and is closed, and can reduce inrush phenomenon and overvoltage greatly; Arcing time when controlling the disjunction of phase-splitting operating breaker simultaneously, make arc extinction when current over-zero, reduce the circuit breaker probability of restriking, control inrush phenomenon effectively, the fracture that the reduces capacitor greatly probability of restriking, significantly reduce superpotential threat, improved the reliability of power system operation, the fail safe of equipment and the useful life of capacitor.
(3) simple in structure.The utility model cabinet can make full use of existing GZS1 parts and part, needing in the product manufacturing to have avoided newly going up a large amount of mould and frocks, and the part of the transformation of the way is fewer, is easy to produce and assembling.
(4) applicability is strong.The utility model is mainly used in indoor, and is supporting with a large amount of GZS1 switches that use in scene, also the utility model can be assemblied in and be applied as outdoor pattern in the casing.
(5) also be provided with current transformer, reactor, lightning arrester in the utility model cabinet, and cabinet adopts the metal armouring structure; Safeguard measure is complete.
Description of drawings
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with the drawings and the specific embodiments, the utility model is further elaborated.Should be appreciated that embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Fig. 1 is the utility model structural representation.
Fig. 2 is Fig. 1 left view.
Among the figure, 1 is that bearing, 2 is that back door, 3 is that capacitor handcart, 4 is that reactor, 5 is that cabinet, 6 is that main bus bar, 7 is that Qianmen, 8 is that phase-splitting operating breaker handcart, 9 is that current transformer, 10 is that lightning arrester, 11 is that divide-shut brake controller, 12 is reactive power compensation and voltage optimization device.
Embodiment
As shown in the figure, the utility model comprises cabinet 5, be provided with main bus bar 6, phase-splitting operating breaker handcart 8, capacitor handcart 3, divide-shut brake controller 11, reactive power compensation and voltage optimization device 12, reactor 4 in the cabinet 5, electricity is continuous each other by connector for capacitor handcart 3, divide-shut brake controller 11, phase-splitting operating breaker handcart 8, and divide-shut brake controller 11, reactive power compensation and voltage optimization device 12, main bus bar 6 electricity successively link to each other; Described phase-splitting operating breaker handcart 8, capacitor handcart 3 are movably connected with described cabinet 5.
Described cabinet 5 can be provided with main bus bar chamber, circuit breaker cart chamber, control room (divide-shut brake controller 11, reactive power compensation and voltage optimization device 12 are installed on wherein), and cabinet 5 is divided into a plurality of zones.
Described capacitor handcart 3 can be welded by the bending sheet metal component, and bearing 1 is set on its base, can move on ground, capacitor, discharge coil, once connect contact and secondary plug and be installed in capacitor handcart 3 and debug.During work, at first beat the back door 2 of switch cubicle, after capacitor handcart 3 and cabinet 5 guide rails are aligned, be advanced to test position.After capacitor handcart secondary plug and cabinet Secondary socket connected, again capacitor handcart 3 is advanced to the service position and gets final product.
Described cabinet 5 is provided with Qianmen 7, back door 2 corresponding to phase-splitting operating breaker handcart 8, capacitor handcart 3.
Also be provided with current transformer 9 in the described cabinet 5, phase-splitting operating breaker handcart 8, current transformer 9, reactor 4, capacitor handcart 3 are electrically connected successively.
Also be provided with lightning arrester 10 in the described cabinet 5.
Described divide-shut brake controller 11 adopts PMSC-III type intelligence zero passage divide-shut brake controller.
Described reactive power compensation and voltage optimization device 12 adopt SVQC-200 transformer station's reactive power compensation and voltage optimization device.
Described cabinet 5 adopts the metal armouring structure.
The utility model cabinet 5 can adopt existing ripe GZS1 switch cubicle technology, adopts the bending sheet metal component, and assembles with screw.
Below in conjunction with course of action of description of drawings the utility model: at first, open the back door 2 of the utility model cabinet 5, capacitor handcart 3 is advanced to test position, the secondary plug of capacitor handcart 3 and cabinet 5 Secondary sockets insert good after again the service position of capacitor handcart 3 push-on switch cabinets, promptly capacitor handcart 3 is connected with divide-shut brake controller 11.
Then, the utility model cabinet 5 Qianmens 7 are opened, phase-splitting operating breaker handcart 8 is advanced to the test position of cabinet 5, the secondary plug of phase-splitting operating breaker handcart 8 and cabinet 5 get Secondary socket and connect, be that phase-splitting operating breaker handcart 8 links to each other with capacitor handcart 3, divide-shut brake controller 11 respectively, phase-splitting operating breaker handcart 8 is advanced to the service position.Once connecting with main bus bar 6 of the handcart that opens circuit operated in phase-splitting.
At last, start divide-shut brake controller 11, reactive power compensation and voltage optimization device 12, timely acquisition system busbar voltage of the main control unit of reactive power compensation and voltage optimization device 12 and electric current are differentiated the size that whole electric power system needs compensating reactive power and compensation capacity, when system needed reactive power compensation, the divide-shut brake controller 11 phase-splitting operating breaker handcart 8 that closes carried out reactive power compensation.
Above content is to further describing that the utility model is done in conjunction with concrete preferred implementation; can not assert that concrete enforcement of the present utility model is confined to these explanations; for the utility model person of an ordinary skill in the technical field; under the prerequisite that does not break away from the utility model design; can also make some simple deduction or replace, all should be considered as belonging to the definite protection range of claims that the utility model is submitted to.
Claims (7)
1. withdraw-type reactive power compensation switch cubicle, comprise cabinet (5), it is characterized in that being provided with in the cabinet (5) main bus bar (6), phase-splitting operating breaker handcart (8), capacitor handcart (3), divide-shut brake controller (11), reactive power compensation and voltage optimization device (12), reactor (4), electricity is continuous each other by connector for capacitor handcart (3), divide-shut brake controller (11), phase-splitting operating breaker handcart (8), and divide-shut brake controller (11), reactive power compensation and voltage optimization device (12), main bus bar (6) electricity successively link to each other; Described phase-splitting operating breaker handcart (8), capacitor handcart (3) are movably connected with described cabinet (5).
2. according to the described withdraw-type reactive power compensation of claim 1 switch cubicle, it is characterized in that described cabinet (5) is provided with Qianmen (7), back door (2) corresponding to phase-splitting operating breaker handcart (8), capacitor handcart (3).
3. according to the described withdraw-type reactive power compensation of claim 1 switch cubicle, it is characterized in that also being provided with in the described cabinet (5) current transformer (9), phase-splitting operating breaker handcart (8), current transformer (9), reactor (4), capacitor handcart (3) are electrically connected successively.
4. according to the described withdraw-type reactive power compensation of claim 1 switch cubicle, it is characterized in that also being provided with in the described cabinet (5) lightning arrester (10).
5. according to the described withdraw-type reactive power compensation of claim 1 switch cubicle, it is characterized in that described divide-shut brake controller (11) adopts PMSC-III type intelligence zero passage divide-shut brake controller.
6. according to the described withdraw-type reactive power compensation of claim 1 switch cubicle, it is characterized in that described reactive power compensation and voltage optimization device (12) adopt SVQC-200 transformer station's reactive power compensation and voltage optimization device.
7. according to the described withdraw-type reactive power compensation of claim 1 switch cubicle, it is characterized in that described cabinet (5) adopts the metal armouring structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120201420 CN202059089U (en) | 2011-06-15 | 2011-06-15 | Removable reactive compensation switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120201420 CN202059089U (en) | 2011-06-15 | 2011-06-15 | Removable reactive compensation switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202059089U true CN202059089U (en) | 2011-11-30 |
Family
ID=45019053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120201420 Expired - Fee Related CN202059089U (en) | 2011-06-15 | 2011-06-15 | Removable reactive compensation switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202059089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934986A (en) * | 2014-03-17 | 2015-09-23 | 叶选茂 | Submerged arc furnace low-pressure filtering energy-saving cabinet with push-pull type reactance handcart |
-
2011
- 2011-06-15 CN CN 201120201420 patent/CN202059089U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934986A (en) * | 2014-03-17 | 2015-09-23 | 叶选茂 | Submerged arc furnace low-pressure filtering energy-saving cabinet with push-pull type reactance handcart |
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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: 20111130 Termination date: 20180615 |