CN208209536U - A kind of plus vacuum circuit breaker SVG power cell - Google Patents

A kind of plus vacuum circuit breaker SVG power cell Download PDF

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Publication number
CN208209536U
CN208209536U CN201820821215.3U CN201820821215U CN208209536U CN 208209536 U CN208209536 U CN 208209536U CN 201820821215 U CN201820821215 U CN 201820821215U CN 208209536 U CN208209536 U CN 208209536U
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CN
China
Prior art keywords
power cell
circuit breaker
vacuum circuit
copper bar
igbt unit
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Active
Application number
CN201820821215.3U
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Chinese (zh)
Inventor
张中胜
盛晓东
于海波
刘国伟
谢晔源
张国栋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huaneng Jilin Power Generation Co ltd
NR Electric Co Ltd
NR Engineering Co Ltd
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NR Electric Co Ltd
NR Engineering Co Ltd
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Priority to CN201820821215.3U priority Critical patent/CN208209536U/en
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Publication of CN208209536U publication Critical patent/CN208209536U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/10Flexible AC transmission systems [FACTS]

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  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Abstract

The utility model discloses a kind of plus vacuum circuit breaker SVG power cell, including vacuum circuit breaker, Control card component, stack bus bar, capacitor, radiator, vacuum circuit breaker inlet wire copper bar, vacuum circuit breaker outlet copper bar, power cell is into copper bar, power cell goes out copper bar, IGBT unit and square resistance, wherein, vacuum circuit breaker is located on front side of power cell body exterior, it is realized and is electrically connected by vacuum circuit breaker inlet wire copper bar and vacuum circuit breaker outlet copper bar and IGBT unit, IGBT unit and square resistance are fixed on spreader surface, power cell goes out copper bar into copper bar and power cell and is electrically connected respectively with IGBT unit, capacitor is respectively arranged on bottom radiator, the electrical connection of stack bus bar realization capacitor and IGBT unit, Control card component is laid in IGBT unit top.Single SVG power cell damage does not influence entire SVG system in this programme, realizes the Redundancy Design of power cell.This power cell structure is compact, and is convenient for modularization assembling and transport.

Description

A kind of plus vacuum circuit breaker SVG power cell
Technical field
The utility model belongs to field of power electronics, and in particular to a kind of plus vacuum circuit breaker SVG power cell.
Background technique
SVG (Static Var Generator) is known as " static reactive generator ";In industrial circle, SVG system is applicable in In the carrier that power electronics industry is used as reactive compensation complete device, the normal safe operation of electrical equipment is ensured.SVG is adopted With full-controlled switch device, it is aided with low capacity energy-storage travelling wave tube and is constituted, has that harmonic content is small, compensation ability is strong and land occupation The small feature of area is an important development direction of modern reactive power compensator.The core component of SVG system is exactly SVG function Rate unit, the performance of power cell directly determine the performance of entire SVG system.
Currently, SVG is applied in many industries such as coal mine, subway, power plant, huge economic benefit is produced.Meanwhile Individual site of deployment engineerings are complex, in order to guarantee that single SVG power cell damage does not influence entire SVG system, power list The Redundancy Design of member is just very necessary.Meanwhile the secondary control signal of existing SVG power cell is generally easy by primary The interference of signal, there are certain hidden danger for reliability.
Utility model content
The purpose of this utility model is to provide a kind of plus vacuum circuit breaker SVG power cell, guarantees single SVG function The damage of rate unit does not influence entire SVG system, realizes the Redundancy Design of power cell;Further, power cell structure is compact, Control signal is not disturbed, and is convenient for modularization assembling.
In order to achieve the above objectives, the solution of the utility model is: a kind of plus vacuum circuit breaker SVG power list Member, including vacuum circuit breaker, Control card component, stack bus bar, capacitor, radiator, vacuum circuit breaker inlet wire copper bar, vacuum are disconnected Road device outlet copper bar, power cell go out copper bar, IGBT unit and square resistance into copper bar, power cell, wherein vacuum circuit breaker On front side of power cell body exterior, pass through vacuum circuit breaker inlet wire copper bar and vacuum circuit breaker outlet copper bar and IGBT unit Realize electrical connection, IGBT unit and square resistance are fixed on spreader surface, and power cell is into copper bar and power cell copper Row is electrically connected with IGBT unit respectively, and capacitor is respectively arranged on bottom radiator, and stack bus bar realizes capacitor and IGBT unit Electrical connection, Control card component are laid in IGBT unit top.
In above scheme: the Control card component is located in a closed metal shell.
In above scheme: the stack bus bar shape is Z-shaped.
Vacuum circuit breaker also can be used as an apolegamy part, decide whether to configure according to requirement of engineering.
After adopting the above scheme, the utility model has the following characteristics that
(1) vacuum circuit breaker is increased on SVG power cell, it is ensured that single SVG power cell damage does not influence Entire SVG system, realizes the Redundancy Design of power cell.
(2) IGBT unit and capacitor are realized using stack bus bar is electrically connected, and laminated bus bar structure is simple, collecting and distributing inductance It is small, improve system stability;
(3) Control card component is located in a metal shell, and metal shell plays shielding action to outer signals interference, It can be used as a component simultaneously to be directly assembled in power cell;
(4) entire power cell structure is compact, and volume is obviously reduced, easy-to-connect, convenient for assembly transport;
(5) vacuum circuit breaker also can be used as an apolegamy part, decide whether to configure according to requirement of engineering, in properties of product and Optimal balance point is obtained in terms of economy.
Detailed description of the invention
Fig. 1 is the SVG power cell front schematic view of the utility model;
Fig. 2 is the SVG power cell side schematic view of the utility model
Front schematic view in Fig. 3 the utility model after SVG power cell removal Control card component.
Fig. 4 is the schematic diagram of Control card component in the utility model.
Specific embodiment
Below with reference to attached drawing, the technical solution of the utility model and beneficial effect are described in detail.
SVG is applied in many industries such as coal mine, subway, power plant, produces huge economic benefit.Meanwhile individually Site of deployment engineering is complex, in order to guarantee that single SVG power cell damage does not influence entire SVG system, power cell Redundancy Design is just very necessary.Therefore the configuration for increasing vacuum circuit breaker on SVG power cell is just come into being.
As shown in Figure 1, Figure 2, Figure 3 shows, the utility model provides a kind of plus vacuum circuit breaker SVG power cell, SVG power Unit includes vacuum circuit breaker 101, Control card component 102, stack bus bar 103, capacitor 104, radiator 201, vacuum circuit breaker Device inlet wire copper bar 202, vacuum circuit breaker outlet copper bar 203, power cell go out copper bar 205, IGBT into copper bar 204, power cell Unit 301 and square resistance 302, wherein vacuum circuit breaker 101 is located on front side of power cell body exterior, passes through vacuum circuit breaker Device inlet wire copper bar 202 and vacuum circuit breaker outlet copper bar 203 and IGBT unit 301, which are realized, to be electrically connected, IGBT unit 301 and side Block resistance 302 is fixed on spreader surface, power cell into copper bar 204 and power cell go out copper bar 205 respectively with IGBT unit 301 electrical connections, capacitor 104 are respectively arranged on 201 lower part of radiator, and stack bus bar 103 realizes capacitor 104 and IGBT unit 301 Electrical connection, Control card component 102 is laid in 301 top of IGBT unit.
Wherein, the inlet side of SVG power cell is located at power cell into 204 side of copper bar, and import wind speed is about 6m/s. SVG power cell radiates after being installed to cabinet with the shared centrifugal blower of other several SVG power cells.
As shown in figure 4, shell 403 with the negative potential of stack bus bar 103 by being attached, it is ensured that shell 403 it is reliable Ground connection.Meanwhile the negative potential of the grounding point of SMC plate 401 and the grounding point of power panel 402 also with stack bus bar 103 is attached. And SMC plate 401 and power panel 402 and shell 403 realize potential isolation by insulating bolt.
The utility model during installation, radiates firstly, IGBT unit 301 and square resistance 302 are fixed to by screw Device 201, wherein needing to apply heat-conducting silicone grease in the mounting surface of IGBT unit 301 and square resistance 302 before installation, this step completes heat dissipation The installation of device assembly.
Then, SMC plate 401 and power panel 402 are fixed on shell 403, worker is insulated according to the corresponding installation of drawing Stud and insulated screw.Meanwhile the electrical connecting wires between SMC plate 401 and power panel 402 are completed, this step completes Control card group The assembling of part 102.
Then, the sheet metal component of heat sink assembly and power cell is secured together, forms the infrastructure component of power cell.
Then, capacitor 104 is fixed in the infrastructure component of power cell.
Then, stack bus bar 103 is fixed to IGBT unit 301 and capacitor 104.
Then, power cell is gone out into copper bar 205 fixed to IGBT unit 301 into copper bar 204 and power cell.
Then, vacuum circuit breaker 101 is fixed on the component that early period completes, then by vacuum circuit breaker inlet wire copper bar 202 and vacuum circuit breaker outlet copper bar 203 be respectively fixed to power cell and go out copper bar 205 into copper bar 204 and power cell.
Finally, Control card component is fixed on the component that early period completes, then completes power internal driving line, takes energy The connection of line, p-wire, entire SVG power cell assembly work terminate.
SVG power cell and cabinet or container whole Transporting are to engineering site.
Above embodiments are only to illustrate the technical idea of the utility model, and the protection model of the utility model cannot be limited with this Enclose, it is all according to the utility model proposes technical idea, any changes made on the basis of the technical scheme each falls within this reality Within the scope of novel protected.

Claims (3)

1. a kind of plus vacuum circuit breaker SVG power cell, which is characterized in that including vacuum circuit breaker, Control card component, fold Layer busbar, capacitor, radiator, vacuum circuit breaker inlet wire copper bar, vacuum circuit breaker outlet copper bar, power cell are into copper bar, power Unit goes out copper bar, IGBT unit and square resistance, wherein vacuum circuit breaker is located on front side of power cell body exterior, by true Empty breaker inlet wire copper bar and vacuum circuit breaker outlet copper bar and IGBT unit, which are realized, to be electrically connected, IGBT unit and square resistance It is fixed on spreader surface, power cell goes out copper bar into copper bar and power cell and is electrically connected respectively with IGBT unit, capacitor point Not She Yu bottom radiator, stack bus bar realizes the electrical connection of capacitor and IGBT unit, and Control card component is laid in IGBT Unit top.
2. a kind of plus vacuum circuit breaker SVG power cell as described in claim 1, it is characterised in that: the Control card Component is located in a closed metal shell.
3. a kind of plus vacuum circuit breaker SVG power cell as described in claim 1, it is characterised in that: the stack bus bar Shape is Z-shaped.
CN201820821215.3U 2018-05-30 2018-05-30 A kind of plus vacuum circuit breaker SVG power cell Active CN208209536U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820821215.3U CN208209536U (en) 2018-05-30 2018-05-30 A kind of plus vacuum circuit breaker SVG power cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820821215.3U CN208209536U (en) 2018-05-30 2018-05-30 A kind of plus vacuum circuit breaker SVG power cell

Publications (1)

Publication Number Publication Date
CN208209536U true CN208209536U (en) 2018-12-07

Family

ID=64516012

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820821215.3U Active CN208209536U (en) 2018-05-30 2018-05-30 A kind of plus vacuum circuit breaker SVG power cell

Country Status (1)

Country Link
CN (1) CN208209536U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20240116

Address after: 211106 Suyuan Avenue, Jiangning District, Nanjing, Jiangsu Province, No. 69

Patentee after: NR ELECTRIC Co.,Ltd.

Patentee after: Huaneng Jilin Power Generation Co.,Ltd.

Patentee after: NR ENGINEERING Co.,Ltd.

Address before: 211106 Suyuan Avenue, Jiangning District, Nanjing, Jiangsu Province, No. 69

Patentee before: NR ELECTRIC Co.,Ltd.

Patentee before: NR ENGINEERING Co.,Ltd.

TR01 Transfer of patent right