CN201766370U - Modular power unit used for high voltage chain static reactive generator - Google Patents
Modular power unit used for high voltage chain static reactive generator Download PDFInfo
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- CN201766370U CN201766370U CN2010202939399U CN201020293939U CN201766370U CN 201766370 U CN201766370 U CN 201766370U CN 2010202939399 U CN2010202939399 U CN 2010202939399U CN 201020293939 U CN201020293939 U CN 201020293939U CN 201766370 U CN201766370 U CN 201766370U
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- direct current
- radiator
- igbt module
- power unit
- case shell
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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 discloses a modular power unit used for a high voltage chain static reactive generator which comprises a case shell, a heat radiator, an IGBT (Insulated Gate Bipolar Translator) module, a direct current capacitor, a power panel, a control panel, a bearing plate, an alternating current bus and a direct current bus, wherein the direct current capacitor is fixed on a base of the case shell; the heat radiator is fixed above the case shell; the IGBT module is fixedly installed on the heat radiator and connected with the direct current capacitor through the direct current bus; an alternating current end of the IGBT module is connected with one end of the alternating current bus, and the other end of the alternating current bus is located outside the case shell; and the bearing plate is fixed on the case shell at equal height with the heat radiator, and the power panel and the control panel are fixedly installed on the bearing plate. Under the same power level, the utility model has the advantages of favorable heat dissipation effect, compact and reasonable structure, small total size, small loop distribution inductance and the like, and is convenient for installation and maintenance and safe and reliable to use,.
Description
Technical field
The utility model relates to a kind of modular power unit that is used for the high-voltage chain type static reacance generator, belongs to the electric automatization apparatus field.
Background technology
High voltage static synchronous compensator (STATCOM or SVG) is a kind of novel dynamic reactive compensation device based on voltage source converter, its performance is better than compensation equipments such as traditional TSC, MSC, SVC, can also realize active harmonics simultaneously, be the developing direction of high pressure dynamic reactive compensator from now on.
Power cell is the chief component of high-voltage chain type SVG, and it is a main component of realizing dynamic passive compensation, also is all multifactor critical pieces such as decision high-voltage large-capacity SVG equipment energy characteristic, volume.So, when power cell structure designs, not only to consider its ventilation and heat, also many factors such as its compact conformation, connection and reasonable arrangement be to consider, thereby performance index the best of high-power SVG, volume minimum made.
Modular power unit in the present dynamic reactive compensation device (SVC) often all is the bigger thyristor of loss (heating), and because the high insulation distance of electric pressure is big, generally all is difficult to manufacture cramped construction style of the present utility model.
The utility model content
The purpose of this utility model is to provide a kind of modular power unit that is used for the high-voltage chain type static reacance generator, its compact conformation, convenient for installation and maintenance, volume is less. because the power cell quantity in the package unit is more, therefore, the compactness of power cell structure can make the floor space of package unit significantly reduce, and also is convenient to the organizational standard production in enormous quantities of manufacturing department, helps improving the quality of products.
In order to achieve the above object, the technical solution of the utility model is:
A kind of modular power unit that is used for the high-voltage chain type static reacance generator is made up of cabinet housing, radiator, IGBT module, direct current capacitor, power panel, control board, supporting plate, interchange busbar, DC master row; Wherein direct current capacitor is fixed on the cabinet housing base, and capacitor is used to store the direct current from the IGBT module; Radiator is fixed on the top of cabinet housing, is used for the heat radiation of IGBT module; Be installed with the IGBT module on the radiator, the IGBT module is used for the direct current of capacitor is transformed into controlled voltage output, and the IGBT module links to each other with direct current capacitor by DC master row; The interchange end of IGBT module links to each other with an end that exchanges busbar, and it is external that the other end of interchange busbar is positioned at chassis shell, is used for linking to each other with electrical network or being connected with other power cells; Described supporting plate be fixed on the contour cabinet housing of radiator on, be installed with power panel and control board on the supporting plate, described power panel is used to control board that working power is provided, and described control board is used to control and drive the IGBT module to be realized the direct current of described capacitor is transformed into controlled voltage output.
Described radiator adopts a kind of in metal radiator, alloy material radiator, the heat-pipe radiator.
Described DC master row 10 is both positive and negative polarity mutually insulated and parallel large tracts of land stack bus bar, and the one end links to each other with the dc terminal of IGBT module 3, and the other end of DC master row 10 links to each other with direct current capacitor 4.
The beneficial effects of the utility model are: the modular power unit that is used for the high-voltage chain type static reacance generator that the utility model proposes has good heat dissipation effect, compact conformation is reasonable, overall volume is little, circuit distributing inductance is little, advantage such as convenient for installation and maintenance and safe and reliable.And the circuit structure design of the modular converter that the utility model proposes has realized modularization, blocking, modularization and standardization, its advantage is convenient tissue batch process, the module of the test passes of producing is loaded among the various cabinets easily, thereby can greatly improve the quality of products and production fast, according to the design needs, constitute the idle synchronous compensator plant of complete high-voltage chain type static of all size cabinet.
Description of drawings
Fig. 1 be the utility model power cell stereogram;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the right view of Fig. 1;
Fig. 5 is the A-A cut-away view of Fig. 3.
Among Fig. 1-Fig. 4, the 1st, the cabinet housing, the 2nd, radiator, the 3rd, the IGBT module, the 4th, direct current capacitor, the 5th, power panel, the 6th, control board, the 7th, supporting plate, the 9th, exchange busbar, the 10th, DC master row.
Embodiment
Shown in Fig. 1-5, a kind of modular power unit that is used for the high-voltage chain type static reacance generator of present embodiment is made up of cabinet housing 1, radiator 2, IGBT module 3, direct current capacitor 4, power panel 5, control board 6, supporting plate 7, interchange busbar 9, DC master row 10; Wherein direct current capacitor 4 is fixed on cabinet housing 1 base, and capacitor is used to store the direct current from the IGBT module; Radiator 2 is fixed on the top of cabinet housing 1, and radiator 2 adopts a kind of in metal radiator, alloy material radiator, the heat-pipe radiator, is used for the heat radiation of IGBT module, and the wind direction of radiator 2 is anterior air intake, the rear portion air-out from self.Be installed with IGBT module 3 on the radiator 2, the IGBT module is used for the direct current of capacitor is transformed into controlled voltage output, described DC master row 10 is both positive and negative polarity mutually insulated and parallel large tracts of land stack bus bar, the one end links to each other with the dc terminal of IGBT module 3, and the other end of DC master row 10 links to each other with direct current capacitor 4.The interchange end of IGBT module 3 links to each other with an end that exchanges busbar 9, and draw on the top that exchanges the other end slave tank shell 1 of busbar 9, is positioned at outside the cabinet housing 1, and leaves the external connection hole respectively.Be used for linking to each other with electrical network or being connected with other power cells; Described supporting plate 7 be fixed on the contour cabinet housing 1 of radiator on, be installed with power panel 5 and control board 6 on the supporting plate 7, described power panel is used to control board that working power is provided, and described control board is used to control and drive the IGBT module to be realized the direct current of described capacitor is transformed into controlled voltage output.
The modular power unit that is used for the high-voltage chain type static reacance generator that the utility model proposes is particularly suitable for the above Static Var Compensator of 6KV, is applicable to the idle and harmonic wave of all types of user dynamic compensation.
The above only is preferred embodiment of the present utility model, and protection range of the present utility model is not limited thereto.Any equivalent transformation based on technical solutions of the utility model all belongs to protection range of the present utility model.
Claims (3)
1. a modular power unit that is used for the high-voltage chain type static reacance generator is characterized in that: be made up of cabinet housing (1), radiator (2), IGBT module (3), direct current capacitor (4), power panel (5), control board (6), supporting plate (7), interchange busbar (9), DC master row (10); Wherein direct current capacitor (4) is fixed on cabinet housing (1) base; Radiator (2) is fixed on the top of cabinet housing (1); Be installed with IGBT module (3) on the radiator (2), IGBT module (3) links to each other with direct current capacitor (4) by DC master row (10); The interchange end of IGBT module (3) links to each other with an end that exchanges busbar (9), and the other end that exchanges busbar (9) is positioned at outside the cabinet housing (1); On the cabinet housing (1) that described supporting plate (7) is fixed on and radiator (2) is contour, be installed with power panel (5) and control board (6) on the supporting plate (7).
2. a kind of modular power unit that is used for the high-voltage chain type static reacance generator as claimed in claim 1 is characterized in that: described radiator (2) adopts a kind of in metal radiator, alloy material radiator, the heat-pipe radiator.
3. a kind of modular power unit that is used for the high-voltage chain type static reacance generator as claimed in claim 1, it is characterized in that: described DC master row (10) is both positive and negative polarity mutually insulated and parallel large tracts of land stack bus bar, the one end links to each other with the dc terminal of IGBT module (3), and the other end of DC master row (10) links to each other with direct current capacitor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202939399U CN201766370U (en) | 2010-08-12 | 2010-08-12 | Modular power unit used for high voltage chain static reactive generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202939399U CN201766370U (en) | 2010-08-12 | 2010-08-12 | Modular power unit used for high voltage chain static reactive generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201766370U true CN201766370U (en) | 2011-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202939399U Expired - Lifetime CN201766370U (en) | 2010-08-12 | 2010-08-12 | Modular power unit used for high voltage chain static reactive generator |
Country Status (1)
| Country | Link |
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| CN (1) | CN201766370U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013060127A1 (en) * | 2011-10-27 | 2013-05-02 | 荣信电力电子股份有限公司 | Integrated intensive svg cabinet based on multi-unit integrated drawer type power module |
| CN104064968A (en) * | 2014-06-03 | 2014-09-24 | 江苏华冠电器集团有限公司 | Static reactive generator power assembly |
| CN106159964A (en) * | 2015-04-22 | 2016-11-23 | 特变电工新疆新能源股份有限公司 | A kind of power model |
| CN107332256A (en) * | 2017-08-14 | 2017-11-07 | 国网湖南省电力公司 | The power cell structure of the air-cooled static reacance generator of Large Copacity |
| WO2018036355A1 (en) * | 2016-08-24 | 2018-03-01 | 比亚迪股份有限公司 | Intelligent power module, motor controller, and vehicle |
| US10128625B2 (en) | 2014-11-18 | 2018-11-13 | General Electric Company | Bus bar and power electronic device with current shaping terminal connector and method of making a terminal connector |
-
2010
- 2010-08-12 CN CN2010202939399U patent/CN201766370U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013060127A1 (en) * | 2011-10-27 | 2013-05-02 | 荣信电力电子股份有限公司 | Integrated intensive svg cabinet based on multi-unit integrated drawer type power module |
| CN104064968A (en) * | 2014-06-03 | 2014-09-24 | 江苏华冠电器集团有限公司 | Static reactive generator power assembly |
| US10128625B2 (en) | 2014-11-18 | 2018-11-13 | General Electric Company | Bus bar and power electronic device with current shaping terminal connector and method of making a terminal connector |
| CN106159964A (en) * | 2015-04-22 | 2016-11-23 | 特变电工新疆新能源股份有限公司 | A kind of power model |
| CN106159964B (en) * | 2015-04-22 | 2020-10-27 | 特变电工新疆新能源股份有限公司 | Power module |
| WO2018036355A1 (en) * | 2016-08-24 | 2018-03-01 | 比亚迪股份有限公司 | Intelligent power module, motor controller, and vehicle |
| CN107332256A (en) * | 2017-08-14 | 2017-11-07 | 国网湖南省电力公司 | The power cell structure of the air-cooled static reacance generator of Large Copacity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110316 |
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| CX01 | Expiry of patent term |