CN201781426U - High-power converter module - Google Patents
High-power converter module Download PDFInfo
- Publication number
- CN201781426U CN201781426U CN2010202744723U CN201020274472U CN201781426U CN 201781426 U CN201781426 U CN 201781426U CN 2010202744723 U CN2010202744723 U CN 2010202744723U CN 201020274472 U CN201020274472 U CN 201020274472U CN 201781426 U CN201781426 U CN 201781426U
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- igbt module
- cooling fan
- housing
- module
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Abstract
The utility model relates to a high-power converter module, which comprises a casing covering an IGBT module, a cooling fan and a capacitor set inside. Alternating-direct terminal interfaces, an IGBT module control interface and a power interface of the cooling fan are arranged on the casing, all the interfaces are insulated to the casing, a radiating board of the IGBT module and the capacitor set are fixed on the upper portion of the casing, the cooling fan is fixed to the lower side of the IGBT module, the capacitor set includes a buffer capacitor and a support capacitor which are connected in parallel to a direct-current end of the IGBT module, an alternating-current end of the IGBT module is connected with the alternating-current terminal interface through a busbar, the direct-current end of the IGBT module is connected with the direct-current terminal interface through a busbar, a working power source of the cooling fan is provided by the power interface of the cooling fan, radiating vents corresponding to the installation position of the IGBT module are arranged on the casing, air inlet holes corresponding to a cooling fan suction opening are arranged on the casing, and an air outlet of the cooling fan points to the radiating board of the IGBT module.
Description
Technical field
The utility model relates to a kind of modular electric appliance component, in particular for the great power conversion circuit module in the inversion of the power supply conversion.
Background technology
The device that power model is generally defined as comprising an above semiconductor chip and the heat dissipation path that is independent of electrical path is provided.Power model came into the market in 1975, had become a successful story.In nearly all power electronic system, power model is an important constituent components.Especially the power model that wind power generation of today and electric automobile market need to have high power density more.
IGBT (Insulated Gate Bipolar Transistor), insulated gate bipolar transistor, by the compound full-control type voltage driven type power semiconductor that BJT (double pole triode) and MOS (insulating gate type field effect tube) form, have the advantage of low conduction voltage drop two aspects of the high input impedance of MOSFET and GTR concurrently.The GTR saturation pressure reduces, and current carrying density is big, but drive current is bigger; The MOSFET driving power is very little, and switching speed is fast, but conduction voltage drop is big, and current carrying density is little.IGBT combines the advantage of above two kinds of devices, and the little and saturation pressure of driving power reduces.Be widely used in frequency conversion phase and the inverter, at present, the IGBT module is generally as the apportion element, relatively difficulty is installed, because the IGBT module has fast frequent switch, heat dissipation problem is more outstanding, utilize the power model of IGBT module construction integral body at present, do not appear in the newspapers at present.
The utility model content
The purpose of this utility model is: in view of power model has application promise in clinical practice on market, and the IGBT module has good electric property, under the prerequisite of properly settling IGBT module heat dissipating difficult point, provides a kind of new great power conversion circuit module.
The purpose of this utility model is achieved in that a kind of great power conversion circuit module, it is characterized in that: by housing IGBT module, cooling fan and capacitor group are wrapped in wherein, form integrated unsteady flow module, wherein:
A) housing is provided with and exchanges end interface, dc terminal interface, IGBT module controls interface and cooling fan power interface; Each interface and housing insulation;
B) heating panel of IGBT module and capacitor group are fixed on the top of housing side by side; Cooling fan is fixed in the housing of IGBT module below;
C) described capacitance group comprises buffer capacitor and supports electric capacity, and they are parallel to the dc terminal of IGBT module;
D) the interchange end of IGBT module is connected with the interchange end interface by busbar, and the dc terminal of IGBT module is connected with the dc terminal interface by busbar; The working power of cooling fan provides by the power interface of cooling fan;
E) be provided with the heat radiation steam vent with IGBT module installation site corresponding shell, be provided with fresh air inlet with cooling fan air entry corresponding shell, the air outlet of cooling fan points to the heating panel of IGBT module.
In the utility model: described buffer capacitor is a thin-film capacitor, and described support electric capacity is metallized film capacitor.
In the utility model: described buffer capacitor is independently formed after the electric capacity parallel connection by 4, and described support electric capacity is independently formed after the electric capacity parallel connection by 6.
In the utility model: described cooling fan is centrifugal cooling fan; Described housing adopts metal material to make.
In the utility model: the power interface of the interchange end interface of described IGBT module, IGBT module controls interface and cooling fan is positioned at the below of housing, and the dc terminal interface of described IGBT module is positioned at the top of housing.
In the utility model: described IGBT module controls interface comprises module row line interface, optical fiber input interface, optical fiber output interface and power interface, and the control end of IGBT module docks with corresponding IGBT module controls interface by lead-in wire.
Advantage of the present utility model is: taked the reactor radiator structure of modularized design by module housing reactor to be wrapped, can effectively control reactor heating directly with rack in environment carry out heat exchange, the radiating efficiency of blower fan can be improved in the air blast cooling air channel of module housing parcel reactor formation in addition.The present invention compares with present traditional reactor radiator structure, has tangible technical advantage.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is an internal electrical schematic diagram of the present utility model.
Among the figure: 1, IGBT module, 2, capacitance group, 3, cooling fan, 4, housing, 5, the heat radiation steam vent, 6, fresh air inlet, 7, power model control interface district, 8, exchange end interface, 9, the dc terminal interface.
Embodiment
Accompanying drawing discloses basic structure and the inner electrical schematic diagram thereof of the utility model embodiment without limitation, below in conjunction with accompanying drawing embodiment of the present utility model is further described.
As seen from Figure 1, the great power conversion circuit module is wrapped in IGBT module 1, cooling fan 3 and capacitor group 2 wherein by housing 4, housing 4 is provided with and exchanges end interface 8, dc terminal interface 9 power model control interfaces 7 and cooling fan power interface, wherein, exchange the below that end interface 8, power model control interface 7 and cooling fan power interface are positioned at housing 4, dc terminal interface 9 is positioned at the top of housing 4, each interface and housing insulation; Described IGBT module 1 and capacitor group 2 are fixed on the top of housing 4 side by side, cooling fan 3 is fixed in the housing 4 of IGBT module 1 below, be provided with heat radiation steam vent 5 with IGBT module 1 installation site corresponding shell 4, be provided with fresh air inlet 6 with cooling fan 3 air entry corresponding shell, the air outlet of cooling fan 3 points to the heating panel of IGBT module.
As seen from Figure 2, be provided with capacitance group in the DC side of IGBT module, described capacitance group comprises buffer capacitor and supports electric capacity that they all are coupled to the dc terminal of IGBT module; In the present embodiment, buffer capacitor is C
57, C
58, C
59And C
60, support electric capacity is C
51, C
52, C
53, C
54, C
55And C
56IGBT module controls interface comprises module row line interface, optical fiber input interface T, optical fiber output interface B, optical fiber input interface E and power supply 15V, 0V and 24V interface, wherein: the module row line interface provides working power to power model, while power output module temperature, operating current and failure code; Optical fiber input interface T, optical fiber output interface B are the optical fiber control signals that conducting and disconnection are provided to the IGBT module, and optical fiber input interface E provides failure alarm signal to the IGBT module.Cooling fan 3 is an independent circuits, and power supply 15V, 0V and 24V interface provide the backup battery of module.
In the present embodiment, described housing 4 adopts metal to make; Cooling fan 3 is an axial flow blower; Support electric capacity and adopt metallic film electric capacity.
Claims (6)
1. great power conversion circuit module is characterized in that: by housing IGBT module, cooling fan and capacitor group is wrapped in wherein, forms integrated unsteady flow module, wherein:
A) housing is provided with the power interface that exchanges end interface, dc terminal interface, IGBT module controls interface and cooling fan; Each interface and housing insulation;
B) heating panel of IGBT module and capacitor group are fixed on the top of housing side by side; Cooling fan is fixed in the housing of IGBT module below;
C) described capacitance group comprises buffer capacitor and supports electric capacity, and they are parallel to the dc terminal of IGBT module;
D) the interchange end of IGBT module is connected with the interchange end interface by busbar, and the dc terminal of IGBT module is connected with the dc terminal interface by busbar; The working power of cooling fan provides by the power interface of cooling fan;
E) be provided with the heat radiation steam vent with IGBT module installation site corresponding shell, be provided with fresh air inlet with cooling fan air entry corresponding shell, the air outlet of cooling fan points to the heating panel of IGBT module.
2. great power conversion circuit module according to claim 1 is characterized in that: described buffer capacitor is a thin-film capacitor, and described support electric capacity is metallic film electric capacity.
3. great power conversion circuit module according to claim 2 is characterized in that: described buffer capacitor is independently formed after the electric capacity parallel connection by 4, and described support electric capacity is independently formed after the electric capacity parallel connection by 6.
4. great power conversion circuit module according to claim 1 is characterized in that: described cooling fan is centrifugal cooling fan; Described housing adopts metal material to make.
5. according to the described great power conversion circuit module of one of claim 1～4, it is characterized in that: the power interface of the interchange end interface of described IGBT module, IGBT module controls interface and cooling fan is positioned at the below of housing, and the dc terminal interface of described IGBT module is positioned at the top of housing.
6. great power conversion circuit module according to claim 5, it is characterized in that: described IGBT module controls interface comprises module row line interface, optical fiber input interface, optical fiber output interface, power interface, and the control end of IGBT module docks with corresponding IGBT module controls interface by lead-in wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202744723U CN201781426U (en) | 2010-07-28 | 2010-07-28 | High-power converter module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202744723U CN201781426U (en) | 2010-07-28 | 2010-07-28 | High-power converter module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201781426U true CN201781426U (en) | 2011-03-30 |
Family
ID=43794627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202744723U Expired - Lifetime CN201781426U (en) | 2010-07-28 | 2010-07-28 | High-power converter module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201781426U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101944836A (en) * | 2010-07-28 | 2011-01-12 | 南京高传机电自动控制设备有限公司 | High-power converting module |
| CN106026694A (en) * | 2016-07-19 | 2016-10-12 | 合肥联信电源有限公司 | Heat radiation apparatus for high-power inversion module of emergency power supply |
| CN107070256A (en) * | 2017-02-17 | 2017-08-18 | 许继电气股份有限公司 | A kind of power model and the photovoltaic combining inverter using the module |
-
2010
- 2010-07-28 CN CN2010202744723U patent/CN201781426U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101944836A (en) * | 2010-07-28 | 2011-01-12 | 南京高传机电自动控制设备有限公司 | High-power converting module |
| CN101944836B (en) * | 2010-07-28 | 2012-11-14 | 南京高传机电自动控制设备有限公司 | High-power converting module |
| CN106026694A (en) * | 2016-07-19 | 2016-10-12 | 合肥联信电源有限公司 | Heat radiation apparatus for high-power inversion module of emergency power supply |
| CN107070256A (en) * | 2017-02-17 | 2017-08-18 | 许继电气股份有限公司 | A kind of power model and the photovoltaic combining inverter using the module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Juneng Electric Control Automation Equipment Manufacturing Co., Ltd. Assignor: Nanjing High Accurate Drive Electromechanical Automation Equipment Co., Ltd. Contract record no.: 2012320000659 Denomination of utility model: High-power converting module Granted publication date: 20110330 License type: Exclusive License Record date: 20120525 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110330 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |