CN103227572A - Subway auxiliary converter IGBT (insulated gate bipolar transistor) contravariant module - Google Patents
Subway auxiliary converter IGBT (insulated gate bipolar transistor) contravariant module Download PDFInfo
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- CN103227572A CN103227572A CN2013101917210A CN201310191721A CN103227572A CN 103227572 A CN103227572 A CN 103227572A CN 2013101917210 A CN2013101917210 A CN 2013101917210A CN 201310191721 A CN201310191721 A CN 201310191721A CN 103227572 A CN103227572 A CN 103227572A
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- fixed
- igbt
- subway
- auct
- electric capacity
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Abstract
The invention discloses a subway auxiliary converter IGBT (insulated gate bipolar transistor) contravariant module which comprises a heat radiator and an IGBT contravariant module; a metal plate is fixed on the heat radiator through heat conduction insulation glue; an IGBT element in the IGBT contravariant module is fixed on the IGBT metal plate; a first low-sensing composite busbar is fixed on the IGBT element; a second low-sensing composite busbar vertical to the first low-sensing composite busbar is fixed on the first low-sensing composite busbar; an absorption capacitor is fixed on the first low-sensing composite busbar; a support capacitor is fixed on the absorption capacitor; one end of the second low-sensing composite busbar is fixedly connected with the support capacitor; a gate pole driving board is fixed on one side of the support capacitor; the IGBT element is connected with the gate pole driving board; and a plurality of switch blades are fixed on the heat radiator. The subway auxiliary converter IGBT contravariant module provided by the invention solve the problem that the insulation intensity of the IGBT component cannot meet the insulation intensity requirement of the main circuit, is convenient to install and maintain, and is compact in layout.
Description
Technical field
The present invention relates to a kind of AuCT, particularly a kind of subway AuCT IGBT inversion module.
Background technology
Secondary power system is one of three big subsystems in the urban track traffic electrical system, and AuCT is the important component part of vehicle auxiliary system, and inversion module is the core component of AuCT.Existing AuCT is integrated IGBT element, radiator, gate-drive plate, input, lead-out terminal, filter capacitor absorbs electric capacity, inversion module IGBT element directly is fixed on the radiator, and the dielectric strength of IGBT assembly own does not satisfy the requirement of main circuit dielectric strength.
Summary of the invention
Technical problem to be solved by this invention is, at the prior art deficiency, a kind of compact in design, subway AuCT IGBT inversion module convenient for installation and maintenance are provided, solve the problem that the existing dielectric strength of IGBT assembly own does not satisfy the requirement of main circuit dielectric strength.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of subway AuCT IGBT inversion module, comprise radiator and IGBT module, it is characterized in that, be fixed with metallic plate by thermal conductive insulation glue on the described radiator, the IGBT element of described IGBT module is fixed on the described metallic plate, be fixed with the first low sense composite bus bar on the described IGBT element, be fixed with the second low sense composite bus bar vertical on the described first low sense composite bus bar with the described first low sense composite bus bar, be fixed with absorption electric capacity on the described first low sense composite bus bar, be fixed with support electric capacity on the described absorption electric capacity, described second low sense composite bus bar one end is connected with described support capacitor fixing, described support electric capacity one side is fixed with the gate-drive plate, and described IGBT element is connected with described gate-drive plate.
Be fixed with several plug-in strips on the described binding post.
Compared with prior art, the beneficial effect that the present invention had is: the present invention's fixed metal plate on heating panel, the IGBT element is installed on the metallic plate, and solve the dielectric strength of IGBT assembly own and do not satisfied the problem that the main circuit dielectric strength requires; The external binding post of module adopts plug-in strip to connect, and has solved the external wiring point of original module position and has adopted bolt to connect, loaded down with trivial details problem when repair demolition.Only need firmly extract module out during dismounting, the propulsion die of exerting oneself during assembling, plug-in strip can be extracted out and insert automatically; IGBT and support electric capacity connect by the high-performance low-inductance bus, have reduced the overvoltage when element turn-offs, and have simplified modular design.
Description of drawings
Fig. 1 is one embodiment of the invention vertical view;
Fig. 2 is one embodiment of the invention end view;
Fig. 3 is one embodiment of the invention handstand back front view.
Embodiment
As shown in Figure 1-Figure 3, one embodiment of the invention comprises radiator 1 and IGBT module, be fixed with metallic plate 2 on the described radiator 1, the IGBT element 3 of described IGBT module is fixed on the described metallic plate 2, be fixed with the first low sense composite bus bar 6 on the described IGBT element 3, be fixed with the second low sense composite bus bar 7 vertical on the described first low sense composite bus bar 6 with the described first low sense composite bus bar 6, be fixed with absorption electric capacity on the described first low sense composite bus bar 6, be fixed with on the described absorption electric capacity and support electric capacity 5, compound 7 busbars, one end of the described second low sense is fixedlyed connected with described support electric capacity 5, described support electric capacity 5 one sides are fixed with gate-drive plate 4, and described IGBT element 3 is connected with described gate-drive plate 4.
Be fixed with several plug-in strips 8 on the described radiator 1.
Also be fixed with temperature relay 12 on the described radiator 1.
Metallic plate can adopt aluminium sheet.Be fixed with 25 core D-SUB connectors on the gate-drive plate, the gate-drive plate receives external control signal by 25 core D-SUB connectors, adopt thermal conductive insulation glue to isolate between aluminium sheet and radiator, solved the withstand voltage problem that can not satisfy overall insulating requirements of IGBT element insulating.
Claims (8)
1. subway AuCT IGBT inversion module, comprise radiator and IGBT module, it is characterized in that, be fixed with metallic plate by thermal conductive insulation glue on the described radiator, the IGBT element of described IGBT module is fixed on the described metallic plate, be fixed with the first low sense composite bus bar on the described IGBT element, be fixed with the second low sense composite bus bar vertical on the described first low sense composite bus bar with the described first low sense composite bus bar, be fixed with absorption electric capacity on the described first low sense composite bus bar, be fixed with support electric capacity on the described absorption electric capacity, described second low sense composite bus bar one end is connected with described support capacitor fixing, described support electric capacity one side is fixed with the gate-drive plate, and described IGBT element is connected with described gate-drive plate.
2. subway AuCT IGBT inversion module according to claim 1 is characterized in that described metallic plate is an aluminium sheet.
3. subway AuCT IGBT inversion module according to claim 1 is characterized in that, described metallic plate both sides all are fixed with supports the electric capacity mounting bracket, and described support capacitor fixing is between the support electric capacity mounting bracket of described metallic plate both sides.
4. subway AuCT IGBT inversion module according to claim 1 is characterized in that be fixed with connector on the described gate-drive plate, described IGBT element is connected with described connector.
5. subway AuCT IGBT inversion module according to claim 3 is characterized in that, described gate-drive plate is fixed on the metallic plate top between the support electric capacity mounting bracket of described metallic plate both sides.
6. subway AuCT IGBT inversion module according to claim 1 is characterized in that, is fixed with temperature relay on the described radiator.
7. subway AuCT IGBT inversion module according to claim 1 is characterized in that, is fixed with several plug-in strips on the described radiator.
8. according to the described subway AuCT of one of claim 1 to 7 IGBT inversion module, it is characterized in that, on the described radiator handle is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101917210A CN103227572A (en) | 2013-05-22 | 2013-05-22 | Subway auxiliary converter IGBT (insulated gate bipolar transistor) contravariant module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101917210A CN103227572A (en) | 2013-05-22 | 2013-05-22 | Subway auxiliary converter IGBT (insulated gate bipolar transistor) contravariant module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103227572A true CN103227572A (en) | 2013-07-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101917210A Pending CN103227572A (en) | 2013-05-22 | 2013-05-22 | Subway auxiliary converter IGBT (insulated gate bipolar transistor) contravariant module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103227572A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201911A (en) * | 2014-09-28 | 2014-12-10 | 永济新时速电机电器有限责任公司 | Metro traction inversion chopping power unit |
| CN106099574A (en) * | 2016-08-16 | 2016-11-09 | 中车永济电机有限公司 | Subway permanent magnetism traction inversion chopped power module composite bus bar |
| WO2019113922A1 (en) * | 2017-12-11 | 2019-06-20 | 中车永济电机有限公司 | Power conversion unit, auxiliary locomotive power supply current conversion circuit, and locomotive |
| CN114257108A (en) * | 2020-09-22 | 2022-03-29 | 株洲变流技术国家工程研究中心有限公司 | Three-level converter module |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2547063Y (en) * | 2002-04-16 | 2003-04-23 | 株洲电力机车研究所 | IGBT insulated grid transistor inverter module |
| CN200956554Y (en) * | 2006-07-13 | 2007-10-03 | 北京中益合康电气技术有限公司 | Power unit |
| CN201450460U (en) * | 2009-08-10 | 2010-05-05 | 杜长福 | Small and medium power inverted power supply with good heat dissipation |
-
2013
- 2013-05-22 CN CN2013101917210A patent/CN103227572A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2547063Y (en) * | 2002-04-16 | 2003-04-23 | 株洲电力机车研究所 | IGBT insulated grid transistor inverter module |
| CN200956554Y (en) * | 2006-07-13 | 2007-10-03 | 北京中益合康电气技术有限公司 | Power unit |
| CN201450460U (en) * | 2009-08-10 | 2010-05-05 | 杜长福 | Small and medium power inverted power supply with good heat dissipation |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201911A (en) * | 2014-09-28 | 2014-12-10 | 永济新时速电机电器有限责任公司 | Metro traction inversion chopping power unit |
| CN106099574A (en) * | 2016-08-16 | 2016-11-09 | 中车永济电机有限公司 | Subway permanent magnetism traction inversion chopped power module composite bus bar |
| CN106099574B (en) * | 2016-08-16 | 2018-05-04 | 中车永济电机有限公司 | Subway permanent magnetism draws inversion chopped power module composite bus bar |
| WO2019113922A1 (en) * | 2017-12-11 | 2019-06-20 | 中车永济电机有限公司 | Power conversion unit, auxiliary locomotive power supply current conversion circuit, and locomotive |
| CN114257108A (en) * | 2020-09-22 | 2022-03-29 | 株洲变流技术国家工程研究中心有限公司 | Three-level converter module |
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Application publication date: 20130731 |