CN203851042U - Compact power module - Google Patents
Compact power module Download PDFInfo
- Publication number
- CN203851042U CN203851042U CN201420234353.3U CN201420234353U CN203851042U CN 203851042 U CN203851042 U CN 203851042U CN 201420234353 U CN201420234353 U CN 201420234353U CN 203851042 U CN203851042 U CN 203851042U
- Authority
- CN
- China
- Prior art keywords
- igbt module
- module
- radiator
- cooling fan
- bus bar
- 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
Links
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 230000008054 signal transmission Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000003990 capacitor Substances 0.000 abstract 6
- 238000003475 lamination Methods 0.000 abstract 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Inverter Devices (AREA)
Abstract
The utility model discloses a compact power module which comprises a radiator, an IGBT module, a capacitor component, a cooling fan which is arranged on one side of the capacitor component, a control unit which is located above the IGBT module, is connected with the IGBT module and the cooling fan, and independently controls the IGBT module and the cooling fan, a control signal input and output terminal which is connected with the control unit, and an alternating current output terminal which is connected with an alternating current output terminal of the IGBT module and is located on one side of the power module, wherein the IGBT module and the capacitor component are fixed on the radiator. The air outlet of the cooling fan is corresponding to a cooling tank of the radiator. The capacitor component is formed by arranging a number of capacitors which are connected in parallel on a lamination bus bar. The output end of the capacitor component is led out from the bottom of the lamination bus bar, and is connected with the input end of the IGBT module. According to the utility model, the power module is a module unit which integrates the control unit and the radiating system of the power module into a whole body; the power module has the advantages of reasonable layout, high power density, simple and compact structure and good radiating performance; modular design is used; and the compact power module is convenient for later maintenance.
Description
Technical field
The utility model relates to the topology layout design field of power model, is specifically related to a kind of compact power module.
Background technology
The design of tradition high-power photovoltaic synchronization inverter power module is carried out interval layer design according to main power device mostly, and layout makes the structure of interior of equipment cabinet compact not like this, and space availability ratio is not high.The all power model unit of inverter share a set of control system mostly, and in the situation that control system breaks down, whole inverter all cannot be worked.Power model heat radiation also adopts a blower fan to dispel the heat to a plurality of modules mostly, when a blower fan breaks down, will cause a plurality of modules to quit work.The input and output terminal of power model adopts the fixing mode of bolt mostly, and maintenance efficiency is low.
Utility model content
The problem existing in order to solve above-mentioned prior art, the purpose of this utility model is to provide a kind of compact power module, the control unit of this power model is integrated power model, power model, cooling system are in the modular unit of one, this power model topology layout is reasonable, power density is high, simple and compact for structure, there is good heat dispersion, adopt modularized design, be convenient to the maintenance in later stage.
To achieve these goals, the utility model is by the following technical solutions:
A kind of compact power module, comprise radiator 4, be fixed on IGBT module 8 and capacitance component 9 on radiator 4, be positioned at the cooling fan that radiator 4 is dispelled the heat 1 of capacitance component 9 one sides, be positioned at being connected with cooling fan 1 with IGBT module 8 and it being carried out to the independent control unit 7 of controlling of IGBT module 8 tops, the control signal input and output terminal 6 being connected with control unit 7, this input and output terminal 6 carries out being connected inserting with the terminal on rack, signal transmission, ac output end 5 that is positioned at described power model one side with the ac output end sub-connection of described IGBT module 8, the interchange output that this ac output end 5 is described power model, carry out being connected inserting with the terminal on rack, the air outlet of described cooling fan 1 is corresponding with the radiating groove of radiator 4, described capacitance component 9 is a plurality of Capacitance parallel connections are arranged on stack bus bar 3 and form, and the output of described capacitance component 9 is drawn from the bottom of stack bus bar 3, is connected with the input of IGBT module 8, one end of described stack bus bar 3 is provided with two busbar terminals, direct-flow input end 2 that this busbar terminal is described power model, described direct-flow input end 2 is connected with the positive and negative stack bus bar of capacitance component 9 respectively, should carry out with the DC terminal on rack being connected inserting simultaneously.
The utility model compared to the prior art, possesses following advantage:
1) power model the is integrated control unit of this power model, can realize the independent of single power model controlled, when in inverter, a plurality of power models move simultaneously, when if wherein any one power model quits work because of fault, can not affect the normal work of other power model, so less on the normal power generation impact of inverter.
2) power model is integrated cooling system, can realize the independent heat radiation to single power model, the integrated blower fan of power model serves as system radiating blower fan simultaneously, and the negative pressure exhausting producing while utilizing blower fan work is dispelled the heat to all the other devices that need to dispel the heat in inverter.When the blower fan in a power model quits work because of fault, only can have influence on this power model, and can not affect the normal work of other power model, so very little on the normal power generation impact of inverter.
3) power model adopts mutual-inserting type modularized design, and power model can adopt separately assembly line, can improve final assembly efficiency and facilitate the maintenance in later stage.
4) can be different according to the watt level grade of inverter in high-power photovoltaic synchronization inverter applications, the power model of configuration respective numbers, meets the demand of different capacity section, and can do Redundancy Design.
Accompanying drawing explanation
Accompanying drawing is the utility model compact power module structural representation.
Embodiment
Below in conjunction with embodiment, the utility model is described in more detail.
As shown in drawings, a kind of compact power module of the utility model, comprises radiator 4, is fixed on IGBT module 8 and capacitance component 9 on radiator 4, and radiator 4 mainly dispels the heat to IGBT module 8, be positioned at the cooling fan that radiator 4 is dispelled the heat 1 of capacitance component 9 one sides, be positioned at being connected with cooling fan 1 with IGBT module 8 and it being carried out to the independent control unit 7 of controlling of IGBT module 8 tops, the control signal input and output terminal 6 being connected with control unit 7, this input and output terminal 6 carries out being connected inserting with the terminal on rack, signal transmission, ac output end 5 that is positioned at described power model one side with the ac output end sub-connection of described IGBT module 8, the interchange output that this ac output end 5 is described power model, carry out being connected inserting with the terminal on rack, the air outlet of described cooling fan 1 is corresponding with the radiating groove of radiator 4, and described radiator 4 is fully dispelled the heat, described capacitance component 9 is a plurality of Capacitance parallel connections are arranged on stack bus bar 3 and form, and the output of described capacitance component 9 is drawn from the bottom of stack bus bar 3, is connected with the input of IGBT module 8, one end of described stack bus bar 3 is provided with two busbar terminals, direct-flow input end 2 that this busbar terminal is described power model, described direct-flow input end 2 is connected with the positive and negative stack bus bar of capacitance component 9 respectively, should carry out with the DC terminal on rack being connected inserting simultaneously.
Claims (1)
1. a compact power module, it is characterized in that: comprise radiator (4), be fixed on IGBT module (8) and capacitance component (9) on radiator (4), be positioned at the cooling fan (1) that radiator (4) is dispelled the heat of capacitance component (9) one sides, be positioned at being connected with cooling fan (1) with IGBT module (8) and it being carried out to the independent control unit (7) of controlling of IGBT module (8) top, the control signal input and output terminal (6) being connected with control unit (7), this input and output terminal (6) carries out being connected inserting with the terminal on rack, signal transmission, ac output end (5) that is positioned at described power model one side with the ac output end sub-connection of described IGBT module (8), the interchange output that this ac output end (5) is described power model, carry out being connected inserting with the terminal on rack, the air outlet of described cooling fan (1) is corresponding with the radiating groove of radiator (4), described capacitance component (9) is a plurality of Capacitance parallel connections to be arranged on to stack bus bar (3) above form, and the output of described capacitance component (9) is drawn from the bottom of stack bus bar (3), is connected with the input of IGBT module (8), one end of described stack bus bar (3) is provided with two busbar terminals, direct-flow input end (2) that this busbar terminal is described power model, described direct-flow input end (2) is connected with the positive and negative stack bus bar of capacitance component (9) respectively, should carry out with the DC terminal on rack being connected inserting simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420234353.3U CN203851042U (en) | 2014-05-08 | 2014-05-08 | Compact power module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420234353.3U CN203851042U (en) | 2014-05-08 | 2014-05-08 | Compact power module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203851042U true CN203851042U (en) | 2014-09-24 |
Family
ID=51564010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420234353.3U Expired - Fee Related CN203851042U (en) | 2014-05-08 | 2014-05-08 | Compact power module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203851042U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112636566A (en) * | 2020-12-29 | 2021-04-09 | 上海沪工焊接集团股份有限公司 | Alternating current power supply |
| CN114498223A (en) * | 2022-01-04 | 2022-05-13 | 深圳麦格米特电气股份有限公司 | Controller and electric automobile |
-
2014
- 2014-05-08 CN CN201420234353.3U patent/CN203851042U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112636566A (en) * | 2020-12-29 | 2021-04-09 | 上海沪工焊接集团股份有限公司 | Alternating current power supply |
| CN114498223A (en) * | 2022-01-04 | 2022-05-13 | 深圳麦格米特电气股份有限公司 | Controller and electric automobile |
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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 |
Granted publication date: 20140924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |