CN108616219A - Four-quadrant power module - Google Patents
Four-quadrant power module Download PDFInfo
- Publication number
- CN108616219A CN108616219A CN201611131733.4A CN201611131733A CN108616219A CN 108616219 A CN108616219 A CN 108616219A CN 201611131733 A CN201611131733 A CN 201611131733A CN 108616219 A CN108616219 A CN 108616219A
- Authority
- CN
- China
- Prior art keywords
- igbt
- power module
- circuit board
- water
- drive circuit
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
Abstract
The present invention provides a kind of four-quadrant power module, including：Water-cooling base plate, IGBT components, composite bus bar, drive circuit board, low voltage connector and handle assembly；It is provided with IGBT components on one side surface of water-cooling base plate, composite bus bar is provided on the outside of IGBT components；The other side of water-cooling base plate is provided with drive circuit board, low voltage connector and handle assembly；IGBT components are electrically connected with composite bus bar and drive circuit board respectively；Drive circuit board is electrically connected with low voltage connector；It is provided with connecting terminal on the side of composite bus bar；Low voltage connector is used for transmission driving power signal, driving control signal and power cell status feedback signal；Drive circuit board generates the signal of control IGBT component operations for handling driving control signal.Four-quadrant power module provided by the invention, may be implemented controlled rectification, improve the job stability of power module.
Description
Technical field
The present invention relates to technical field of electricity more particularly to a kind of four-quadrant power modules.
Background technology
In recent years, with the development of electronic technology and motor-car alternating-current technique, AC transmission electric power locomotive traction converter plant
Develop to directions such as high-power, Highgrade integration, lightweights.Core component of the power module as entire current transformer,
Just develop towards the direction of high frequency, miniaturization, high reliability.Wherein, four-quadrant power module is the type in power module
Type, for one-way communication electricity to be converted to direct current, to power for subsequent inverter circuit.
Currently, four-quadrant power module, which mostly uses the main circuit that thyristor or diode are formed, realizes rectification function.But
It is that the characteristic of thyristor or diode makes four-quadrant power module cannot achieve controlled rectification.Since rectification is uncontrollable, lead
Cause four-quadrant power module job insecurity.
Invention content
The present invention provides a kind of four-quadrant power module, realizes controlled rectification, improves the operation is stable of power module
Property.
Four-quadrant power module provided by the invention, including：Water-cooling base plate, IGBT components, composite bus bar, driving circuit
Plate, low voltage connector and handle assembly；
The IGBT components are provided on one side surface of the water-cooling base plate, the outside setting of the IGBT components is
State composite bus bar；The other side of the water-cooling base plate is provided with the drive circuit board, the low voltage connector and the handle
Component；The first water interface, the second water interface and positioning pin are provided on the side of the water-cooling base plate rear end；The water-cooling base plate
Top and bottom be respectively arranged with mounting hole；By being inserted into fixing piece, the fixed four-quadrant power in the mounting hole
The installation site of module；
The IGBT components are electrically connected with the composite bus bar and the drive circuit board respectively；The drive circuit board with
The low voltage connector electrical connection；The composite bus bar is provided with and the IGBT on the side of the water-cooling base plate front end
The connecting terminal of component electrical connection；The connecting terminal includes high voltage direct current terminal and rectification ac terminal；
The low voltage connector is used for transmission driving power signal, driving control signal and power cell feedback of status letter
Number；The drive circuit board generates the letter for controlling the IGBT component operations for handling the driving control signal
Number.
The present invention provides a kind of four-quadrant power modules, including：Water-cooling base plate, IGBT components, composite bus bar, driving electricity
Road plate, low voltage connector and handle assembly.Four-quadrant power module provided by the invention, the main circuit of four-quadrant power module are adopted
Connected with composite bus bar, controlled rectification realized by IGBT components, improve four-quadrant power module job stability and
Reliability.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Some bright embodiments for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is structural schematic diagram of the four-quadrant power module that provides of the embodiment of the present invention one along the directions AA '；
Fig. 2 is structural schematic diagram of the four-quadrant power module that provides of the embodiment of the present invention one along the directions A ' A；
Fig. 3 is the decomposition texture schematic diagram for the four-quadrant power module that the embodiment of the present invention one provides；
Fig. 4 is the schematic layout pattern of IGBT in the IGBT components that the embodiment of the present invention one provides；
Fig. 5 is the main circuit schematic diagram that the embodiment of the present invention one provides.
Reference sign：
1：Water-cooling base plate； 2：IGBT components；
3：Composite bus bar； 4：Drive circuit board；
5：Low voltage connector； 6：IGBT；
7：Mounting hole； 8：First water interface；
9：Second water interface； 10：Positioning pin；
11：Connecting terminal； 12：Protective cradle；
13：Insulating part； 14：Configure protection board；
15：Handle assembly； 16：The first in command；
17：Second handle； 18：Handle assembly cover board.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1 is structural schematic diagram of the four-quadrant power module that provides of the embodiment of the present invention one along the directions AA '.Fig. 2 is this
Structural schematic diagram of the four-quadrant power module that inventive embodiments one provide along the directions A ' A.Fig. 3 is that the embodiment of the present invention one provides
Four-quadrant power module decomposition texture schematic diagram.As shown in FIG. 1 to 3, four-quadrant power module provided in this embodiment,
May include：Water-cooling base plate 1, insulated gate bipolar transistor (Insulated Gate Bipolar Transistor, abbreviation
IGBT) component 2, composite bus bar 3, drive circuit board 4, low voltage connector 5 and handle assembly 15.
IGBT components 2 are provided on one side surface of water-cooling base plate 1, the outside of IGBT components 2 is provided with composite bus bar 3.
The other side of water-cooling base plate 1 is provided with drive circuit board 4, low voltage connector 5 and handle assembly 15.The side of 1 rear end of water-cooling base plate
The first water interface 8, the second water interface 9 and positioning pin 10 are provided on face.The top and bottom of water-cooling base plate 1 are respectively arranged with solid
Determine hole 7.By being inserted into fixing piece, the installation site of fixed four-quadrant power module in mounting hole 7.
IGBT components 2 are electrically connected with composite bus bar 3 and drive circuit board 4 respectively.Drive circuit board 4 and low voltage connector 5
Electrical connection.Composite bus bar 3 is provided with the connecting terminal 11 being electrically connected with IGBT components 2 on the side of 1 front end of water-cooling base plate.
Connecting terminal 11 includes high voltage direct current terminal and rectification ac terminal.
Low voltage connector 5 is used for transmission driving power signal, driving control signal and power cell status feedback signal.It drives
Dynamic circuit board 4 generates the signal of 2 work of control IGBT components for handling driving control signal.
Four-quadrant power module provided in this embodiment uses the high single-sided structure cloth of integrated level in mechanical structure
Office's mode.The both ends opposite along its length of water-cooling base plate 1 are referred to as front-end and back-end.There are two sides for water-cooling base plate 1.From
On side to the direction of the other side, layered structure is followed successively by：Composite bus bar 3, IGBT components 2, water-cooling base plate 1, drive circuit board
4, low voltage connector 5, handle assembly 15.Wherein, IGBT components 2 are located on a side surface of water-cooling base plate 1.Due to IGBT components
2 and drive circuit board 4 be located at the both sides of water-cooling base plate 1, can effectively reduce electromagnetism of the high-voltage signal to drive circuit board 4
Interference.Direction in 1 front end of water-cooling base plate, the high voltage direct current terminal and commutating DC terminal being provided on composite bus bar 3.
Direction in 1 rear end of water-cooling base plate is provided with positioning pin 10, the first water interface 8 and the second water interface 9 on water-cooling base plate 1.
Four-quadrant power module provided in this embodiment, circuit connection on, IGBT components 2 respectively with composite bus bar 3, drive
Dynamic circuit board 4 is electrically connected, and drive circuit board 4 and low voltage connector 5 are electrically connected.It is provided on composite bus bar 3 and 2 electricity of IGBT components
The high voltage direct current terminal and rectification ac terminal of connection.Low voltage connector 5, high voltage direct current terminal and rectification ac terminal with outside
Part device connects.
It is described in detail below by current transformer of external device (ED).
Rectification ac terminal is the importation of IGBT components 2, and high voltage direct current terminal is the output par, c of IGBT components 2.
Low voltage connector 5 transmits the driving power signal and driving control signal that current transformer provides.Driving control signal is for controlling four
Quadrant power module works.Driving power signal is that drive circuit board 4 provides working power.Low voltage connector 5 is by drive control
Signal transmission is to drive circuit board 4.Drive circuit board 4 handles driving control signal, generates control IGBT components 2 and works
Signal, and send the signal to IGBT components 2.Drive circuit board 4 also receives the power cell state of the generation of IGBT components 2
Feedback signal.Power cell status feedback signal is transferred to current transformer by drive circuit board 4 by low voltage connector 5.
In the present embodiment, the main circuit of four-quadrant power module includes IGBT components 2, and main circuit uses composite bus bar 3
Connection.IGBT components 2 are used to AC energy be converted to direct current energy.It is provided by drive circuit board 4 due to IGBT components 2
Signal carries out opening shutdown work, middle compared with the prior art to use thyristor or diode, and the controllable of rectification may be implemented
Property.Since composite bus bar 3 is simple for structure compact, smaller space can be utilized to realize the company between high current, high voltage component
It connects, therefore guarantee is provided for the Miniaturization Design of four-quadrant power module.Since 3 stray inductance of composite bus bar is small, increase
The strong reliability of four-quadrant power module.
In the present embodiment, four-quadrant power module is based on water-cooling base plate 1, using single side radiating mode, IGBT groups
Part 2 is located on the side of water-cooling base plate 1.By the coolant liquid in 1 cooling water channel of recirculated water cooling substrate, IGBT components 2 are worked
When the heat that generates take away, the cooling performance of four-quadrant power module is improved, while reducing volume, to realize the light of system
Quantization, Miniaturization Design provide guarantee.
It should be noted that the present embodiment for cooling water channel in the model of water-cooling base plate 1, water-cooling base plate 1 layout not
It is particularly limited to.
It should be noted that the present embodiment is not particularly limited the number, shape and position of mounting hole 7, according to need
It is configured.Such as：The top and bottom of water-cooling base plate 1 are respectively set there are one mounting hole 7, and mounting hole 7 is located at water cooling base
The front end or rear end of plate 1.In another example：The top and bottom of water-cooling base plate 1 are respectively set there are two mounting hole 7, two fixations
Hole 7 is located at the front-end and back-end of water-cooling base plate 1.
It should be noted that the present embodiment is not particularly limited model, the shape of fixing piece, the shape with mounting hole 7
Shape matches.Such as：Fixing piece can be bolt or screw.
It should be noted that the present embodiment does not do special limit for the mode that drive circuit board 4 is electrically connected with IGBT components 2
System.Such as：Harness may be used and realize electrical connection.
It should be noted that the present embodiment is not particularly limited the position of drive circuit board 4 and low voltage connector 5.
It should be noted that the present embodiment is for the fixation between drive circuit board 4, low voltage connector 5 and water-cooling base plate 1
Mode is not specially limited.Such as：Drive circuit board 4 and low voltage connector 5 can be fixed in handle assembly 15, handle assembly
15 are fixedly connected between water-cooling base plate 1 again.The present embodiment is not specially limited the structure of handle assembly 15.
It should be noted that the present embodiment is not particularly limited the number of drive circuit board 4 and low voltage connector 5,
It can be one, or multiple.
It should be noted that the present embodiment is not particularly limited the circuit realization of IGBT components 2, as long as realizing rectification
Function.
Optionally, IGBT components 2 may include the single-phase full bridge rectification circuit that 4 IGBT are constituted.Two of each bridge arm
One rectification ac terminal is set between IGBT.The both ends of each bridge arm are electrically connected with a high voltage direct current terminal respectively.
Fig. 5 is the main circuit schematic diagram that the embodiment of the present invention one provides.As shown in figure 5, H1, H2, B1, B2 are IGBT.
H1, H2, B1, B2 form single-phase full bridge rectification main circuit.Wherein, H1 forms one with B1 and exchanges input bridge arm S3 (A), H2 and B2
Form an exchange input bridge arm S4 (B).S3 (A) and S4 (B) is rectification ac terminal, is that the rectification of four-quadrant power module is defeated
Enter end.S1 (DC+) and S2 (DC-) is high voltage direct current terminal, is the rectification output end of four-quadrant power module.
Optionally, it is correspondingly arranged on configuration protection board on the outside of each IGBT.Configure protection board respectively with drive circuit board 4
It is electrically connected with corresponding IGBT.
Protection board is configured, signal acquisition and transmission for carrying out over-voltage clamping and short-circuit protection to IGBT.
Specifically, configuration circuit plate can be directly installed on the auxiliary electric connection terminal of IGBT.By to each IGBT
One configuration protection board close to IGBT is set, the driving protective value of IGBT can be optimized, and then improve the reliability of system.
It should be noted that the mode that the present embodiment is electrically connected drive circuit board with configuration protection board does not do special limit
System.Such as：Harness may be used and realize electrical connection.
Optionally, IGBT is uniformly distributed on the surface of water-cooling base plate 1.
As a kind of concrete implementation mode, Fig. 4 is the layout of IGBT in the IGBT components that the embodiment of the present invention one provides
Schematic diagram.As shown in figure 4, IGBT6 is distributed on water-cooling base plate 1 by the way of 2 × 2 matrixes, the table of water-cooling base plate 1 has been saved
Space of planes is conducive to the miniaturization of four-quadrant power module.IGBT6 is corresponded with configuration protection board 14.
Optionally, the driving control signal number of drive circuit board is identical as the number of IGBT.
Optionally, insulating part 13 is provided between connecting terminal 11 and water-cooling base plate 1.
Specifically, by the way that insulating part is arranged, it is ensured that insulate between water-cooling base plate and connecting terminal, realize reliable electric
Connection, improves the job stability of four-quadrant power module, and be conducive to the realization of stepped construction.
Optionally, as a kind of concrete implementation mode, insulating part 13 includes the insulation with 11 location matches of connecting terminal
Bearing.Insulated leg is internally provided with embedded nut.
Optionally, drive circuit board 4 is arranged inside handle assembly 15.
Optionally, it is additionally provided with handle assembly cover board 18 on the handle assembly 15.
By the way that handle assembly cover board 18 is arranged, handle assembly 15 is formed into relative closure space, reduces external high pressure electricity
Influence of the magnetic disturbance to drive circuit board 4
Optionally, the outside of composite bus bar 3 is provided with protective cradle 12.Protective cradle 12 is for protecting 3 He of composite bus bar
IGBT components 2.
It should be noted that the present embodiment is not specially limited the shape of protective cradle and position.
Optionally, the first in command 16 and second handle 17 are provided on handle assembly 15.The top of handle assembly 15 is under
Portion is provided with the first in command 16, and the front end and/or rear end of handle assembly 15 are provided with second handle 17.
By the way that the first in command and second handle is arranged, four-quadrant power module is loaded and unloaded convenient for staff.
A kind of four-quadrant power module is present embodiments provided, including：Water-cooling base plate, IGBT components, composite bus bar, driving
Circuit board, low voltage connector and handle assembly.Four-quadrant power module provided in this embodiment, the main electricity of four-quadrant power module
Road is connected using composite bus bar, is realized controlled rectification by IGBT components, is improved the operation is stable of four-quadrant power module
Property and reliability.Meanwhile power module uses water cooling method, reduces volume, is conducive to minimize lightweight.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (8)
1. a kind of four-quadrant power module, which is characterized in that including：Water-cooling base plate, insulated gate bipolar transistor IGBT component,
Composite bus bar, drive circuit board, low voltage connector and handle assembly；
It is provided with the IGBT components on one side surface of the water-cooling base plate, is provided on the outside of the IGBT components described multiple
Close busbar；The other side of the water-cooling base plate is provided with the drive circuit board, the low voltage connector and the handle assembly；
The first water interface, the second water interface and positioning pin are provided on the side of the water-cooling base plate rear end；The top of the water-cooling base plate
Portion and bottom are respectively arranged with mounting hole；By being inserted into fixing piece, the fixed four-quadrant power module in the mounting hole
Installation site；
The IGBT components are electrically connected with the composite bus bar and the drive circuit board respectively；The drive circuit board with it is described
Low voltage connector is electrically connected；The composite bus bar is provided with and the IGBT components on the side of the water-cooling base plate front end
The connecting terminal of electrical connection；The connecting terminal includes high voltage direct current terminal and rectification ac terminal；
The low voltage connector is used for transmission driving power signal, driving control signal and power cell status feedback signal；Institute
Drive circuit board is stated for handling the driving control signal, generates the signal for controlling the IGBT component operations.
2. four-quadrant power module according to claim 1, which is characterized in that the IGBT components include 4 IGBT structures
At single-phase full bridge rectification circuit；A rectification ac terminal is set between two IGBT of each bridge arm；The two of each bridge arm
End is electrically connected with a high voltage direct current terminal respectively.
3. four-quadrant power module according to claim 2, which is characterized in that be correspondingly arranged on and match on the outside of each IGBT
Set protection board；The configuration protection board is electrically connected with the drive circuit board and corresponding IGBT respectively；
The configuration protection board, signal acquisition and transmission for carrying out over-voltage clamping and short-circuit protection to IGBT.
4. four-quadrant power module according to claim 2, which is characterized in that the drive control of the drive circuit board is believed
Number mesh is identical as the number of IGBT.
5. four-quadrant power module according to any one of claims 1 to 4, which is characterized in that the connecting terminal with
It is provided with insulating part between the water-cooling base plate.
6. four-quadrant power module according to claim 5, which is characterized in that the insulating part includes and connecting terminal position
Set matched insulated leg；The insulated leg is internally provided with embedded nut.
7. four-quadrant power module according to any one of claims 1 to 4, which is characterized in that the drive circuit board and
The fixation of the low voltage connector is based on handle assembly installation.
8. four-quadrant power module according to any one of claims 1 to 4, which is characterized in that set on the handle assembly
It is equipped with the first in command and second handle；
The upper and lower part of the handle assembly is provided with the first in command, and the front end and/or rear end of the handle assembly are set
It is equipped with the second handle.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611131733.4A CN108616219A (en) | 2016-12-09 | 2016-12-09 | Four-quadrant power module |
| PCT/CN2016/109730 WO2018103123A1 (en) | 2016-12-09 | 2016-12-13 | Four-quadrant power module |
| UAA201907729A UA124032C2 (en) | 2016-12-09 | 2016-12-13 | Four-quadrant power module |
| ZA2019/04504A ZA201904504B (en) | 2016-12-09 | 2019-07-09 | Four-quadrant power module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611131733.4A CN108616219A (en) | 2016-12-09 | 2016-12-09 | Four-quadrant power module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108616219A true CN108616219A (en) | 2018-10-02 |
Family
ID=62490524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611131733.4A Pending CN108616219A (en) | 2016-12-09 | 2016-12-09 | Four-quadrant power module |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN108616219A (en) |
| UA (1) | UA124032C2 (en) |
| WO (1) | WO2018103123A1 (en) |
| ZA (1) | ZA201904504B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113380734A (en) * | 2021-05-18 | 2021-09-10 | 华南师范大学 | IGBT device with double-sided heat dissipation |
| WO2022257294A1 (en) * | 2021-06-11 | 2022-12-15 | 精进电动科技股份有限公司 | Parallel-connected dual module motor controller drive structure, and motor controller |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467957A (en) * | 2020-10-10 | 2021-03-09 | 山东斯力微电子有限公司 | Intelligent high-power IGBT module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103916026A (en) * | 2013-01-09 | 2014-07-09 | 永济新时速电机电器有限责任公司 | Four-quadrant rectified power module and electric locomotive |
| CN104796009A (en) * | 2015-04-29 | 2015-07-22 | 永济新时速电机电器有限责任公司 | Bilaterally-symmetric high-capacity rectifying power unit |
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| JPH09320750A (en) * | 1996-05-29 | 1997-12-12 | Matsushita Electric Ind Co Ltd | Cooker |
| CN101222173B (en) * | 2008-01-02 | 2010-06-02 | 株洲南车时代电气股份有限公司 | High pressure IGBT current transformer module |
| CN101877530A (en) * | 2010-03-11 | 2010-11-03 | 荣信电力电子股份有限公司 | Fully-controlled converter injection enhanced gate transistor (IEGT)-based high-capacity H bridge power unit |
| CN103138542B (en) * | 2011-11-30 | 2016-08-10 | 永济新时速电机电器有限责任公司 | Four-quadrant chopped power assembly and converter cabinet |
| CN102801285B (en) * | 2012-08-15 | 2015-06-24 | 株洲南车时代电气股份有限公司 | High-voltage IGBT converter module |
| CN103269148B (en) * | 2013-05-02 | 2015-06-24 | 苏州汇川技术有限公司 | Converter or frequency converter power module |
| CN205430072U (en) * | 2016-03-17 | 2016-08-03 | 中车株洲电力机车研究所有限公司 | Converter power module |
-
2016
- 2016-12-09 CN CN201611131733.4A patent/CN108616219A/en active Pending
- 2016-12-13 UA UAA201907729A patent/UA124032C2/en unknown
- 2016-12-13 WO PCT/CN2016/109730 patent/WO2018103123A1/en active Application Filing
-
2019
- 2019-07-09 ZA ZA2019/04504A patent/ZA201904504B/en unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103916026A (en) * | 2013-01-09 | 2014-07-09 | 永济新时速电机电器有限责任公司 | Four-quadrant rectified power module and electric locomotive |
| CN104796009A (en) * | 2015-04-29 | 2015-07-22 | 永济新时速电机电器有限责任公司 | Bilaterally-symmetric high-capacity rectifying power unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113380734A (en) * | 2021-05-18 | 2021-09-10 | 华南师范大学 | IGBT device with double-sided heat dissipation |
| WO2022257294A1 (en) * | 2021-06-11 | 2022-12-15 | 精进电动科技股份有限公司 | Parallel-connected dual module motor controller drive structure, and motor controller |
Also Published As
| Publication number | Publication date |
|---|---|
| UA124032C2 (en) | 2021-07-07 |
| WO2018103123A1 (en) | 2018-06-14 |
| ZA201904504B (en) | 2024-02-28 |
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Application publication date: 20181002 |
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| RJ01 | Rejection of invention patent application after publication |