CN202488145U - Modular power unit suitable for chain type dynamic electric energy control apparatus - Google Patents
Modular power unit suitable for chain type dynamic electric energy control apparatus Download PDFInfo
- Publication number
- CN202488145U CN202488145U CN 201220021264 CN201220021264U CN202488145U CN 202488145 U CN202488145 U CN 202488145U CN 201220021264 CN201220021264 CN 201220021264 CN 201220021264 U CN201220021264 U CN 201220021264U CN 202488145 U CN202488145 U CN 202488145U
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- CN
- China
- Prior art keywords
- power cell
- pipe radiator
- electric energy
- chain type
- power unit
- 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.)
- 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
Abstract
The utility model relates to a modular power unit suitable for a chain type dynamic electric energy control apparatus, comprising a power unit housing body provided with a handle convenient for lifting a whole power unit and characterized in that a heat pipe radiator is provided in the power unit housing body; one side of the heat pipe radiator is provided with a capacitor set which is in connection with at least two IGBT circuit boards arranged on the heat pipe radiator through a laminated bus; the IGBT circuit boards are in connection with an AC outlet bus arranged above the heat pipe radiator through a flexible connection member. The modular power unit has the beneficial effects of a simple structure, a small volume and good heat dissipation effects and is convenient to install and maintain.
Description
Technical field
The utility model relates to electric energy and administers technical field, especially relates to the modular power cell that is applicable to chain type dynamic electric energy controlling device.
Background technology
Chain type dynamic electric energy controlling device is a kind of novel dynamic reactive compensation device based on voltage source converter, and its performance is superior to compensation equipments such as traditional SVC, MCR, is the developing direction of dynamic reactive compensator from now on.
Power cell is the important component part in the frequency converter, and it is main components and parts of realizing frequency control, also is the critical piece of many factors such as decision frequency converter characteristic, volume.So, when power cell structure designs, not only to consider its ventilation and heat, also to consider many factors such as its compact conformation, connection and reasonable arrangement, thereby make the performance index of big-power transducer best that volume is minimum.
Traditional frequency converter is often because components and parts, circuit board quantity are many and relation is complicated; Power cell has only been accomplished components and parts, circuit board are integrated into one independently in the casing; But do not consider the problem of its inconvenience of installing, difficult in maintenance and systems bulky, simultaneously. productivity ratio is difficult to improve.
Therefore, a kind of simple in structure, easy for installation, the appearance of the modular power cell that is applicable to chain type dynamic electric energy controlling device of compact conformation is necessary.
The utility model content
The utility model is to provide a kind of modular power cell that is applicable to chain type dynamic electric energy controlling device for solving the problems of the technologies described above.
The technical problem that the utility model solved adopts following technical scheme to realize:
Be applicable to the modular power cell of chain type dynamic electric energy controlling device; Comprise a power cell shell body; Said housing is provided with one and is convenient to the handle that whole power cell lifts; Wherein, in said power cell shell body, also be provided with a heat-pipe radiator, a side of said heat-pipe radiator also is provided with a capacitor group; Said capacitor group links to each other with two IGBT circuit boards on being arranged at said heat-pipe radiator through a stack bus bar at least, and said IGBT circuit board also through a flexible link and the interchange outlet busbar that is arranged at said heat-pipe radiator top mutually.
Preferably, also be provided with bypass contactor on the said heat-pipe radiator, said bypass contactor is connected with the said outlet busbar that exchanges through handgrip.
Preferably, said stack bus bar is at least double-layer structure up and down, between adjacent two-layer said stack bus bar, also is provided with an insulating barrier.
Preferably, said IGBT is with said to exchange the outlet busbar continuous through being flexible coupling, said be flexible coupling cause chain rupture to prevent the power cell vibrations.
Preferably, said be flexible coupling be flexible coupling for the tin-coated copper litzendraht wire.
Preferably, an end of said interchange outlet busbar also passes the insulating support that is arranged on the said power cell shell body, places outside the said power cell shell body.
The beneficial effect that the utlity model has is that simple in structure, volume is little, has better heat radiating effect, makes electrical network avoid harmonic pollution through bypass contactor, and is easy for installation, is convenient to simultaneously safeguard.
Description of drawings
Fig. 1 is the utility model: the structural representation that is applicable to the modular power cell of chain type dynamic electric energy controlling device;
Fig. 2 is the utility model: the structural representation of stack bus bar that is applicable to the modular power cell of chain type dynamic electric energy controlling device.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
Shown in Fig. 1-2; Be applicable to the modular power cell of chain type dynamic electric energy controlling device, comprise a power cell shell body 1, housing 1 is provided with one and is convenient to the handle 8 that whole power cell lifts; Wherein, In housing 1, be provided with a heat-pipe radiator 2 and a capacitor group 4, heat-pipe radiator 2 is arranged in the housing 1 with capacitance group 4 side by side, and the electric capacity in the capacitance group 4 connects through stack bus bar 6; Stack bus bar 6 links to each other with IGBT circuit board 7 on the heat-pipe radiator 2, IGBT circuit board 7 with exchange outlet busbar 5 and link to each other.
Preferably, stack bus bar 6 is a double-layer structure, and upper strata busbar 61 links to each other with negative pole with the positive pole of capacitance group 4 respectively with lower floor busbar 63; Between upper strata busbar 61 and lower floor's busbar 63, also be provided with insulating barrier 62.
Preferably, IGBT circuit board 7 with exchange outlet busbar 5 and 9 link to each other through being flexible coupling, be flexible coupling and 9 cause chain rupture to prevent the power cell vibrations.
Preferably, be flexible coupling and 9 be flexible coupling for the tin-coated copper litzendraht wire.
Preferably, also be provided with bypass contactor 10 on the heat-pipe radiator 2, bypass contactor 10 through handgrip 11 with exchange outlet busbar 5 and be connected.
Preferably, an end that exchanges outlet busbar 6 also passes the insulating support that is arranged on the power cell shell body 1, places outside the power cell shell body 1.
More than show and described basic principle of the utility model and the advantage of principal character and the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection range to be defined by appending claims and equivalent thereof.
Claims (4)
1. be applicable to the modular power cell of chain type dynamic electric energy controlling device; Comprise a power cell shell body; Said housing is provided with one and is convenient to the handle that whole power cell lifts; It is characterized in that: in said power cell shell body, also be provided with a heat-pipe radiator; One side of said heat-pipe radiator also is provided with a capacitor group, and said capacitor group links to each other with two IGBT circuit boards on being arranged at said heat-pipe radiator through a stack bus bar at least, and said IGBT circuit board also links to each other with the outlet busbar that exchanges that is arranged at said heat-pipe radiator top through a flexible link.
2. the modular power cell that is applicable to chain type dynamic electric energy controlling device according to claim 1 is characterized in that: said heat-pipe radiator top also is provided with bypass contactor, and said bypass contactor is connected with the said outlet busbar that exchanges through handgrip.
3. the modular power cell that is applicable to chain type dynamic electric energy controlling device according to claim 1 is characterized in that: said stack bus bar is at least double-layer structure up and down, between adjacent two-layer said stack bus bar, also is provided with an insulating barrier.
4. the modular power cell that is applicable to chain type dynamic electric energy controlling device according to claim 1; It is characterized in that: an end of said interchange outlet busbar also passes the insulating support that is arranged on the said power cell shell body, places outside the said power cell shell body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220021264 CN202488145U (en) | 2012-01-17 | 2012-01-17 | Modular power unit suitable for chain type dynamic electric energy control apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220021264 CN202488145U (en) | 2012-01-17 | 2012-01-17 | Modular power unit suitable for chain type dynamic electric energy control apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202488145U true CN202488145U (en) | 2012-10-10 |
Family
ID=46962536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220021264 Expired - Fee Related CN202488145U (en) | 2012-01-17 | 2012-01-17 | Modular power unit suitable for chain type dynamic electric energy control apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202488145U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106469611A (en) * | 2015-08-21 | 2017-03-01 | 赛米控电子股份有限公司 | There are the power electronics assemblies of capacitor device |
| CN108768138A (en) * | 2018-07-11 | 2018-11-06 | 上海雷诺尔科技股份有限公司 | A kind of frequency converter stack bus bar component |
-
2012
- 2012-01-17 CN CN 201220021264 patent/CN202488145U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106469611A (en) * | 2015-08-21 | 2017-03-01 | 赛米控电子股份有限公司 | There are the power electronics assemblies of capacitor device |
| CN106469611B (en) * | 2015-08-21 | 2020-01-14 | 赛米控电子股份有限公司 | Power electronic assembly with capacitor device |
| CN108768138A (en) * | 2018-07-11 | 2018-11-06 | 上海雷诺尔科技股份有限公司 | A kind of frequency converter stack bus bar component |
| CN108768138B (en) * | 2018-07-11 | 2023-07-11 | 上海雷诺尔科技股份有限公司 | Frequency converter laminated busbar assembly |
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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: 20121010 Termination date: 20170117 |