CN202455081U - Capacitor compensation cabinet with isolated bus chamber - Google Patents
Capacitor compensation cabinet with isolated bus chamber Download PDFInfo
- Publication number
- CN202455081U CN202455081U CN 201120544856 CN201120544856U CN202455081U CN 202455081 U CN202455081 U CN 202455081U CN 201120544856 CN201120544856 CN 201120544856 CN 201120544856 U CN201120544856 U CN 201120544856U CN 202455081 U CN202455081 U CN 202455081U
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- China
- Prior art keywords
- chamber
- cabinet
- bus
- links
- capacitor compensation
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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.)
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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 field of reactive compensation devices and discloses a capacitor compensation cabinet with an isolated bus chamber. The capacitor compensation cabinet with the isolated bus chamber comprises a cabinet body, isolating plates, a primary component, a contactor, an operation mechanism, a microcomputer protection unit and a controller, wherein the cabinet is divided into an independent bus chamber, a primary component chamber and a secondary terminal chamber by the isolating plate respectively; the bus chamber is provided with a bus row; the bus row is fixed at the inner wall of the bus chamber through an insulator; the primary component is arranged inside the primary component; the contactor and the operation mechanism are arranged inside the cabinet; the contactor is electrically connected with the primary component; and the controller and the microcomputer protection unit are arranged inside the secondary terminal chamber. The capacitor compensation cabinet with the isolated bus chamber is clear in distribution therein and has the characteristics of maintenance convenience and low cost.
Description
Technical field
The utility model relates to the reactive power compensator field of electric power system, relates in particular to a kind of capacitor compensation cabinet with the isolate bus chamber.
Background technology
Along with power system development, the development of particularly high-power turn-off device technology and perfect day by day, reactive power compensator will be more and more widely in application on power system.The cabinet type grouping automatic switching reactive compensator of high-voltage capacitor connects between every group and adopts the mode of busbar or high-tension cable to connect usually at present.Busbar is electric power system, electric cabinet, always makes copper bar or the aluminium row who is used for being connected switch in switch and each shunt circuit, and the surface is done insulation and handled, and main effect is a lead of doing distribution electric supply installation mains supply line, and each branch row is by drawing on the busbar down.Wherein, in the reactive power compensator that adopts busbar to connect, busbar generally places the cabinet top; Do not have dividing plate with the lower end components and parts and isolate, when break down in single winding line end lower end, the end-grain cutting of this set of connections is had no progeny; Because of not isolating with charged components and parts, can not overhaul separately again during the emergency processing fault, need whole device excision; Make the maintenance of some glitch become complicated; The corresponding repair time just increases greatly, incurs loss through delay the normal time of answer of electric power system, needing to cause the equipment or the facility of electric power support to come into operation.For the compensation arrangement that adopts high-tension cable to connect, be that fling-cut switch and control are concentrated in the cabinet, control more concentrated; Line is in disorder, and the space of maintenance is less, when maintenance; Need to cut off whole device, and the cost that high-tension cable connects has the problem of maintenance inconvenience equally than higher.
Summary of the invention
The purpose of the utility model embodiment is: a kind of capacitor compensation cabinet with the isolate bus chamber is provided, and it is distinct to distribute in the cabinet, has maintenance conveniently, the characteristics that cost is low.Concrete technical scheme is following:
A kind of capacitor compensation cabinet with the isolate bus chamber that the utility model embodiment provides comprises cabinet, dividing plate, components and parts, contactor, operating mechanism, Microcomputer Protection unit and a controller; Said cabinet is separated into independently bus-bar room, components and parts chamber, secondary terminals seed cell by said dividing plate respectively; Said bus-bar room is provided with busbar, and said busbar is fixed in the inwall of said bus-bar room through insulator; It is indoor that said components and parts are positioned at components and parts, and said contactor and operating mechanism are positioned at cabinet, and said contactor links to each other with said components and parts electricity respectively, and said controller and Microcomputer Protection unit are positioned at said secondary terminals seed cell.
Optional, said operating mechanism is made up of insulation contact box, interlock frame and operating grip; Said insulation contact box links to each other with moving contact, and said insulation contact box is stuck on the said dividing plate.
Optional, said moving contact links to each other with said contactor electricity; One end of said interlock frame links to each other with said moving contact through insulator, and the other end of said interlock frame links to each other with said operating grip.
Optional, said busbar links to each other with said insulation contact box end of incoming cables electricity through branch's busbar.Said insulation contact box leading-out terminal links to each other with a components and parts electricity through said moving contact.
Optional, said moving contact is the duck-beak type moving contact.
Optional, the lower end of said secondary terminals seed cell is provided with independently secondary through wires hole.
Therefore; Use the technical scheme of the utility model embodiment, the capacitor compensation cabinet of the described band isolate bus of the utility model chamber carries out standard planning with in disorder bus, the components and parts of layout in the existing cabinet; Isolate a bus-bar room separately with dividing plate; Connect every group capacitor device, and main bus bar runs through bus-bar room, use the insulation contact box to draw.In said insulation contact box, moving contact is installed, said moving contact through insulator be fixed on the interlock frame an end, the other end of the frame that links then links to each other with operating grip again.When the components and parts in the capacitor compensation cabinet of said band isolate bus chamber break down; Controller protection action, (perhaps manual brake separating) broken off in the contactor tripping operation, and then the operating mechanism locking is opened; Through pressing said operating grip; The interlock frame that then links to each other with said operating grip promotes the contact travel of said moving contact, makes said moving contact and main bus bar break off, thereby makes single group capacitor device and main bus bar break off; The single group device that has only cut off guilty culprit quits work, and then other group devices still normally carry out.Finally when breaking down for a certain group, under the situation that does not influence the normal operation of package unit, to the Maintenance and Repair of reorganization capacitor group.Simultaneously, every group capacitor device uses independently secondary terminals seed cell, by Microcomputer Protection unit independently protecting, and when promptly occurring by fault, then excision reorganization device and the disconnection of said contactor automatically.In addition, the turnover line also is to be connected with control cubicle terminal chamber through through wires hole independently, with the high pressure isolation, and the raising electromagnetic wave shielding.Every group capacitor device all is provided with independently Microcomputer Protection unit, and packet protection has been realized centralized control, disperses the pattern of protection.In addition, components and parts are hierarchical layout then, makes the compact in design of whole cabinet and crowded, distinct and not at random, has finally reduced the volume of cabinet, also is convenient to Maintenance and Repair, satisfies five anti-requirements: 1, prevent the on-load branch, close isolating switch; 2, prevent that mistake from dividing, mistake is closed circuit breaker, on-load switch, contactor; Close when 3, preventing that earthed switch is in the close position and close circuit breaker, on-load switch; 4, prevent switch on charged mistiming splice grafting ground; 5, prevent the mistakenly entering into charged chamber.
Description of drawings
Accompanying drawing described herein is used to provide the further understanding to the utility model, constitutes the application's a part, does not constitute the improper qualification to the utility model, in the accompanying drawings:
The end view of a kind of capacitor compensation cabinet with the isolate bus chamber that Fig. 1 provides for the utility model embodiment;
The front view of a kind of capacitor compensation cabinet with the isolate bus chamber that Fig. 2 provides for the utility model embodiment.
Embodiment
To combine accompanying drawing and specific embodiment to specify the utility model below, be used for explaining the utility model in the illustrative examples and the explanation of this utility model, but not as the qualification to the utility model.
Embodiment:
As depicted in figs. 1 and 2, the capacitor compensation cabinet of the described band isolate bus of the utility model chamber comprises cabinet 1, dividing plate 2, components and parts, contactor 7, operating mechanism 3, Microcomputer Protection unit 8 and a controller (not drawing among the figure); Said cabinet 1 is separated into independently bus-bar room 4, a components and parts chamber 5 and a secondary terminals seed cell 6 by said dividing plate 2 respectively; Said dividing plate 2 adopts the material of epoxy resin to process, and has good insulation effect.Be provided with busbar 41 in the said bus-bar room 4; And said busbar 41 is fixed in the inwall of said bus-bar room 4 through insulator 42; Said busbar 41 general copper or the aluminium of adopting are processed; And said busbar 41 comprises main busbar and branch's busbar, and said main busbar and branch's busbar constitute the input of three-phase electricity.Said components and parts are positioned at components and parts chamber 5 No. one time, and said operating mechanism 3 is positioned at cabinet 1.Said components and parts comprise reactor 51, capacitor 52.Said operating mechanism 3 is made up of insulation contact box 31, interlock frame 33 and operating grip 34, is provided with moving contact 32 in the said insulation contact box 31, and edge contact box 31 is stuck on the said dividing plate 2; And link to each other with said busbar 41 electricity through bus; Said moving contact 32 links to each other with said contactor 7 electricity, and said contactor 7 links to each other with said components and parts electricity, and an end of said interlock frame 33 links to each other with said moving contact 32 through insulator; Thereby control the stroke of said moving contact 32; The capacitor group that makes contactor 7 link to each other with electricity is broken off with main bus bar or is connected, and the device of said operating mechanism 3 and the 7 formation electrical equipment lockings of said contactor, after said contactor 7 breaks off; Can open the electromagnetic lock 35 of said operating mechanism, finally make said moving contact 35 move.The other end of said interlock frame 33 links to each other with said operating grip 34.The lower end of said secondary terminals seed cell 6 is provided with independently secondary through wires hole 61, and the cable that said secondary through wires hole 61 is used for drawing in the secondary terminals seed cell 6 is connected with said controller, thereby realizes centralized control.
When in the user finds said cabinet 1, breaking down; 8 of said Microcomputer Protection unit break off said contactor 7 automatically, and promptly the operating mechanism electric blocking breaks off, and then the user makes said interlock frame 33 drive said moving contact 32 shift motions until drawing back through said operating grip 34; Make fault capacitor group separate with main bus bar; Make fault capacitor group from whole device, excise, open cabinet door electric blocking, thus the user can get into advance in the said cabinet 1 working service or the maintenance.
For the improvement of technique scheme, said moving contact 32 is preferably the duck-beak type moving contact.
More than technical scheme that the utility model embodiment is provided carried out detailed introduction; Used concrete example among this paper principle and the execution mode of the utility model embodiment are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the utility model embodiment; Simultaneously, for one of ordinary skill in the art, according to the utility model embodiment, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as the restriction to the utility model.
Claims (6)
1. capacitor compensation cabinet with the isolate bus chamber is characterized in that:
Comprise cabinet, dividing plate, components and parts, contactor, operating mechanism, Microcomputer Protection unit and a controller;
Said cabinet is separated into independently bus-bar room, components and parts chamber, secondary terminals seed cell by said dividing plate respectively;
Said bus-bar room is provided with busbar, and said busbar is fixed in the inwall of said bus-bar room through insulator;
It is indoor that said components and parts are positioned at components and parts, and said contactor and operating mechanism are positioned at cabinet, and said contactor links to each other with said components and parts electricity;
Said controller and Microcomputer Protection unit are positioned at said secondary terminals seed cell.
2. the capacitor compensation cabinet of band isolate bus according to claim 1 chamber is characterized in that:
Said operating mechanism is made up of insulation contact box, interlock frame and operating grip;
Said insulation contact box links to each other with moving contact, and said insulation contact box is stuck on the said dividing plate.
3. the capacitor compensation cabinet of band isolate bus according to claim 2 chamber is characterized in that:
Said moving contact links to each other with said contactor electricity;
One end of said interlock frame links to each other with said moving contact through insulator, and the other end of said interlock frame links to each other with said operating grip.
4. the capacitor compensation cabinet of band isolate bus according to claim 2 chamber is characterized in that:
Said busbar links to each other with said insulation contact box end of incoming cables electricity through branch's busbar;
Said insulation contact box leading-out terminal links to each other with a components and parts electricity through said moving contact.
5. the capacitor compensation cabinet of band isolate bus according to claim 2 chamber is characterized in that:
Said moving contact is the duck-beak type moving contact.
6. the capacitor compensation cabinet of band isolate bus according to claim 1 chamber is characterized in that:
The lower end of said secondary terminals seed cell is provided with independently secondary through wires hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120544856 CN202455081U (en) | 2011-12-23 | 2011-12-23 | Capacitor compensation cabinet with isolated bus chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120544856 CN202455081U (en) | 2011-12-23 | 2011-12-23 | Capacitor compensation cabinet with isolated bus chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202455081U true CN202455081U (en) | 2012-09-26 |
Family
ID=46870911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120544856 Expired - Fee Related CN202455081U (en) | 2011-12-23 | 2011-12-23 | Capacitor compensation cabinet with isolated bus chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202455081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103178528A (en) * | 2011-12-23 | 2013-06-26 | 无锡赛晶电力电容器有限公司 | Capacitor compensation cabinet with isolated busbar chamber |
-
2011
- 2011-12-23 CN CN 201120544856 patent/CN202455081U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103178528A (en) * | 2011-12-23 | 2013-06-26 | 无锡赛晶电力电容器有限公司 | Capacitor compensation cabinet with isolated busbar chamber |
| CN103178528B (en) * | 2011-12-23 | 2016-04-27 | 无锡赛晶电力电容器有限公司 | With the capacitor compensation cabinet of isolate bus room |
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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: 20120926 Termination date: 20161223 |