CN115303204A - New energy automobile and control device thereof - Google Patents
New energy automobile and control device thereof Download PDFInfo
- Publication number
- CN115303204A CN115303204A CN202210906620.6A CN202210906620A CN115303204A CN 115303204 A CN115303204 A CN 115303204A CN 202210906620 A CN202210906620 A CN 202210906620A CN 115303204 A CN115303204 A CN 115303204A
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- Prior art keywords
- contact terminal
- module
- current contact
- new energy
- energy automobile
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Links
- 238000003860 storage Methods 0.000 claims abstract description 15
- 239000003990 capacitor Substances 0.000 claims abstract description 13
- 239000010409 thin film Substances 0.000 claims abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 29
- 229910052802 copper Inorganic materials 0.000 claims description 29
- 239000010949 copper Substances 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 3
- 239000010408 film Substances 0.000 claims description 2
- 230000005855 radiation Effects 0.000 abstract description 7
- 230000005670 electromagnetic radiation Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010396 two-hybrid screening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/002—Casings with localised screening
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention provides a new energy automobile and a control device thereof, comprising: the device comprises a shell, a strong current control module, a thin film capacitor, a discharge plate, a bus assembly, a direct current contact terminal and a weak current control module, wherein the strong current control module, the thin film capacitor, the discharge plate, the bus assembly, the direct current contact terminal and the weak current control module are arranged in the shell, are arranged above the strong current control module and are wrapped by an electromagnetic radiation baffle; the strong current control module comprises a range extending module and a driving module; the output end of the range extending module is electrically connected with the direct current contact terminal through the bus assembly, the input end of the range extending module is used for being connected with the generator through the first alternating current contact terminal, the input end of the driving module is electrically connected with the direct current contact terminal through the bus assembly, the output end of the driving module is used for being connected with the driving motor through the second alternating current contact terminal, and the direct current contact terminal is used for being connected with the storage battery; and a thin film capacitor is arranged on the direct current contact terminal and the discharge plate. The invention solves the problems that the existing power device of the new energy automobile is complex in wiring harness arrangement and conductive radiation is easy to form through the wiring harness.
Description
Technical Field
The invention relates to the field of new energy automobiles, in particular to a new energy automobile and a control device thereof.
Background
New energy automobiles have become increasingly popular in all aspects of life. As one of the core components of a new energy automobile, the development trend of a motor controller is high power, high efficiency, high integration and high operating temperature.
However, in the prior art, the single-generator controller and the driving motor controller have the problems of complex wiring harness arrangement, high wiring harness cost, easiness in forming conductive radiation through the wiring harness and the like in the whole vehicle arrangement.
In view of this, the present application is presented.
Disclosure of Invention
The invention discloses a new energy automobile and a control device thereof, and aims to solve the problems that an existing control device of the new energy automobile is complex in wiring harness arrangement and conductive radiation is easy to form through the wiring harness.
The first embodiment of the present invention provides a control device for a new energy vehicle, including: the device comprises a shell, a strong current control module, a thin film capacitor, a discharge plate, a bus assembly, a direct current contact terminal, a first alternating current contact terminal, a second alternating current contact terminal and a weak current control module, wherein the strong current control module, the thin film capacitor, the discharge plate, the bus assembly, the direct current contact terminal, the first alternating current contact terminal and the second alternating current contact terminal are arranged in the shell;
the strong electric control module comprises a range extending module and a driving module;
the output end of the range-extending module is electrically connected with the direct current contact terminal through the bus assembly, the input end of the range-extending module is used for being connected with a generator through the first alternating current contact terminal, the input end of the driving module is electrically connected with the direct current contact terminal through the bus assembly, the output end of the driving module is used for being connected with a driving motor through the second alternating current contact terminal, and the direct current contact terminal is used for being connected with a storage battery;
the film capacitor is arranged on the direct current contact terminal and the discharge plate.
Preferably, the method further comprises the following steps: and the heat radiator is arranged below the strong current control module.
Preferably, the heat sink comprises a heat sink water channel disposed at the bottom of the housing, and a water inlet and a water outlet disposed at the side of the housing;
the water inlet is connected with the input end of the heat dissipation water channel, and the water outlet is connected with the output end of the heat dissipation water channel.
Preferably, the range extending module comprises: the range-extending control plate comprises a range-extending control plate, a first three-phase copper bar and a first three-phase current magnetic ring sleeved on the first three-phase copper bar;
the signal end of the extended-range control plate is electrically connected with the weak current control module, and the input end of the extended-range control plate is electrically connected with the first alternating current contact terminal through the first three-phase copper bar.
Preferably, the driving module includes: the driving control plate, a second three-phase copper bar and a second three-phase current magnetic ring are sleeved on the second three-phase copper bar;
the signal end of the driving control board is electrically connected with the weak current control module, and the output end of the driving control board is electrically connected with the second alternating current contact terminal through the second three-phase copper bar.
Preferably, the bus bar assembly comprises: the bus magnetic ring is sleeved on the bus copper bar.
Preferably, the method further comprises the following steps: and a ventilation valve disposed on a side of the housing.
The second embodiment of the invention provides a new energy automobile, which comprises an automobile body, a storage battery, a driving motor, a generator and a control device of the new energy automobile, wherein the storage battery, the driving motor and the generator are arranged on the automobile body, the control device of the new energy automobile is as described above, the storage battery is electrically connected with the input end of the driving module and the output end of the range-extending module through the direct current contact terminal and the bus assembly, the output end of the driving module is electrically connected with the driving motor, and the input end of the range-extending module is electrically connected with the generator.
According to the new energy automobile and the control device thereof, the strong electric control module and the weak electric control module are arranged in the shell, and the weak electric control module is wrapped through the electromagnetic radiation baffle, so that the weak electric control module is prevented from being interfered by electromagnetic radiation generated by strong electricity, and the range extending module and the driving module of the weak electric control module share the bus assembly, so that the problems that wiring harnesses are complex in arrangement and conductive radiation is formed by the wiring harnesses easily can be solved effectively.
Drawings
Fig. 1 is a schematic structural diagram of a control device of a new energy vehicle according to an embodiment of the present invention.
Fig. 2 is a schematic top view of a control device of a new energy vehicle according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The following detailed description of specific embodiments of the invention refers to the accompanying drawings.
The invention discloses a new energy automobile and a control device thereof, and aims to solve the problems that an existing control device of the new energy automobile is complex in wiring harness arrangement and conductive radiation is easy to form through the wiring harness.
Referring to fig. 1 and 2, a first embodiment of the present invention provides a control device for a new energy vehicle, including: the device comprises a shell 1, a strong current control module arranged in the shell 1, a thin film capacitor 3, a discharge plate 14, a bus assembly 7, a direct current contact terminal 8, a first alternating current contact terminal 9, a second alternating current contact terminal 10 and a weak current control module which is arranged above the strong current control module and is wrapped by an electromagnetic radiation baffle;
wherein the strong electric control module comprises a range extending module 6 and a driving module 5;
the output end of the range-extended module 6 is electrically connected with the direct current contact terminal 8 through the bus bar assembly 7, the input end of the range-extended module 6 is used for connecting a generator through the first alternating current contact terminal 9, the input end of the driving module 5 is electrically connected with the direct current contact terminal 8 through the bus bar assembly 7, the output end of the driving module 5 is used for connecting a driving motor through the second alternating current contact terminal 10, and the direct current contact terminal 8 is used for connecting a storage battery;
the thin film capacitor 3 is arranged on the direct current contact terminal 8 and the discharge plate 14.
It should be noted that, in this embodiment, the range extending module 6 and the driving module 5 are packaged by using two Hybrid PACKTM Drive packages, for example, a metal base plate and a DBC (copper clad ceramic substrate) are used to integrate a SiC chip together, and the SiC chip is packaged in the module, so that the difficulty in the process of using a SiC single tube is reduced, the stray inductance caused by welding the SiC single tube is reduced, and the consistency of using a SiC device is improved.
In this embodiment, when the control device operates in the driving mode, the current of the storage battery enters the driving module 5 through the bus bar assembly 7, and after the driving module 5 performs inversion, the generated three-phase current is transmitted to the driving motor through the first ac contact terminal 9.
Under controlling means work in the range extending mode, the generator is rotatory to generate electricity (can be driven the generator by the engine and rotate), and the three phase current of production passes through second alternating current contact terminal 10 gets into range extending module 6, after range extending module 6 rectifies it, through generating line subassembly 7 with direct current contact terminal 8 gives the battery charges, and it is through integrated sharing generating line subassembly 7, can effectually solve the pencil and arrange complicacy, and easily form the problem of conduction radiation through the pencil.
In this embodiment, the thin-film capacitor 3 is used for filtering the bus bar assembly 7, and after the device is powered off, the capacitor is discharged through the discharge plate 14.
In one possible embodiment of the present invention, the method may further include: and the heat dissipation device is arranged below the strong current control module.
It should be noted that the heat dissipation device is used for dissipating heat of the strong current control module, so as to avoid the problems of line aging and power utilization accidents caused by overhigh temperature of the strong current control device.
In one possible embodiment of the present invention, the heat dissipation device comprises a heat dissipation water channel disposed at the bottom of the housing 1, and a water inlet 11 and a water outlet 12 disposed at the side of the housing 1;
the water inlet 11 is connected with the input end of the radiating pipe water channel, and the water outlet 12 is connected with the output end of the radiating pipe water channel.
It should be noted that, in this embodiment, the SiC chips of the range extending module 6 and the driving module 5 may be packaged into a Pin-Fin structure, and the Pin-Fin structure is directly inserted into the water channel, so as to achieve good effects of improving heat dissipation efficiency, saving volume, improving power density, and improving reliability.
It should be noted that, in other embodiments, the range extending module 6 and the driving module 5 may also be cooled in other manners, for example, a fan is used to cool the range extending module and the driving module, and the schemes may be correspondingly set according to actual situations, which are not specifically limited herein, but all of the schemes are within the protection scope of the present invention.
In one possible embodiment of the present invention, the range extending module 6 includes: the range-extending control plate 63, the first three-phase copper bar 62 and the first three-phase current magnetic ring 61 sleeved on the first three-phase copper bar 62;
the signal end of the range-extending control plate 63 is electrically connected with the weak current control module, and the input end of the range-extending control plate 63 is electrically connected with the first alternating current contact terminal 9 through the first three-phase copper bar 62.
It should be noted that, when the control device works in the driving mode, the current of the storage battery enters the driving module 5 through the bus bar assembly 7, and after the driving module 5 is inverted, the generated three-phase current flows through the ac contact terminal through the first three-phase copper bar 62 and is then transmitted to the driving motor through the first ac contact terminal 9, wherein the first three-phase current magnetic ring 61 is used for shielding electromagnetic interference generated by the current flowing through the first three-phase copper bar 62, so as to avoid the electromagnetic interference from generating interference on the weak current control device.
In one possible embodiment of the invention, said drive module 5 comprises: the driving control plate 52, the second three-phase copper bar 51 and the second three-phase current magnetic ring 53 are sleeved on the second three-phase copper bar 51;
the signal end of the driving control board 52 is electrically connected to the weak current control module, and the output end of the driving control board 52 is electrically connected to the second ac contact terminal 10 through the second three-phase copper bar 51.
It should be noted that, when the control device works in the range extending mode, the generator rotates to generate power (the generator is driven by the engine to rotate), the generated three-phase current flows through the second three-phase copper bar 51 through the second ac contact terminal 10, and then enters the range extending module 6, the range extending module 6 rectifies the generated three-phase current and charges the storage battery through the bus bar assembly 7 and the dc contact terminal 8, wherein the second three-phase current magnetic ring 53 is used for shielding electromagnetic interference generated by the current flowing through the second three-phase copper bar 51, so as to avoid the interference on the weak current control device.
In one possible embodiment of the invention, the bus-bar assembly 7 comprises: the bus magnetic ring comprises a bus copper bar 72 and a bus magnetic ring 71 sleeved on the bus copper bar 72.
It should be noted that the bus magnetic ring 71 is used for shielding electromagnetic interference generated by the current flowing through the bus copper bar 72, so as to avoid interference generated by the weak current control device. Of course, in other embodiments, other devices may be used to shield the electromagnetic interference generated by the current, which is not limited herein, but these embodiments are within the scope of the present invention.
In one possible embodiment of the present invention, the method may further include: and a ventilation valve 2 disposed on a side of the housing 1.
When the temperature inside the housing 1 rises, the gas expands due to heating and can be discharged through the vent valve 2, and the vent valve 2 is provided with a waterproof shielding layer, so that the phenomenon of short circuit caused by water flowing into the control device from the vent valve 2 is avoided.
The second embodiment of the invention provides a new energy automobile, an automobile body, a storage battery, a driving motor, a generator and a control device of the new energy automobile, wherein the storage battery is arranged on the automobile body, the storage battery is electrically connected with an input end of the driving module 5 and an output end of the range-extended module 6 through the direct current contact terminal 8 and the bus assembly 7, the output end of the driving module 5 is electrically connected with the driving motor, and the input end of the range-extended module 6 is electrically connected with the generator.
According to the new energy automobile and the control device thereof provided by the invention, the strong electric control module and the weak electric control module are configured in the shell 1, and the weak electric control module is wrapped by the electromagnetic radiation baffle, so that the weak electric control module is prevented from being interfered by electromagnetic radiation generated by strong electricity, and the range extending module 6 and the driving module 5 of the weak electric control module share the bus assembly 7, so that the problems that wiring harnesses are complex in arrangement and conductive radiation is easy to form through the wiring harnesses can be effectively solved.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention.
Claims (8)
1. A control device of a new energy automobile is characterized by comprising: the device comprises a shell, a strong current control module, a thin film capacitor, a discharge plate, a bus assembly, a direct current contact terminal, a first alternating current contact terminal, a second alternating current contact terminal and a weak current control module, wherein the strong current control module, the thin film capacitor, the discharge plate, the bus assembly, the direct current contact terminal, the first alternating current contact terminal and the second alternating current contact terminal are arranged in the shell;
the strong electric control module comprises a range extending module and a driving module;
the output end of the range-extending module is electrically connected with the direct current contact terminal through the bus assembly, the input end of the range-extending module is used for being connected with the generator through the first alternating current contact terminal, the input end of the driving module is electrically connected with the direct current contact terminal through the bus assembly, the output end of the driving module is used for being connected with a driving motor through the second alternating current contact terminal, and the direct current contact terminal is used for being connected with a storage battery;
the film capacitor is arranged on the direct current contact terminal and the discharge plate.
2. The control device of the new energy automobile according to claim 1, characterized by further comprising: and the heat radiator is arranged below the strong current control module.
3. The control device of the new energy automobile according to claim 1, wherein the heat sink comprises a heat sink channel disposed at a bottom of the housing, and a water inlet and a water outlet disposed at a side of the housing;
the water inlet is connected with the input end of the heat dissipation water channel, and the water outlet is connected with the output end of the heat dissipation water channel.
4. The control device of the new energy automobile according to claim 1, wherein the range extending module comprises: the device comprises a range-extending control plate, a first three-phase copper bar and a first three-phase current magnetic ring sleeved on the first three-phase copper bar;
wherein, increase the signal end of journey control panel with weak current control module electrical connection, the input that increases the journey control panel passes through first three-phase copper bar with first interchange contact terminal electrical connection.
5. The control device of the new energy automobile according to claim 1, wherein the driving module comprises: the driving control plate, a second three-phase copper bar and a second three-phase current magnetic ring are sleeved on the second three-phase copper bar;
the signal end of the driving control board is electrically connected with the weak current control module, and the output end of the driving control board is electrically connected with the second alternating current contact terminal through the second three-phase copper bar.
6. The control device of the new energy automobile as claimed in claim 1, wherein the bus bar assembly includes: the bus magnetic ring comprises a bus copper bar and a bus magnetic ring sleeved on the bus copper bar.
7. The control device of the new energy automobile according to claim 1, characterized by further comprising: and a ventilation valve disposed on a side of the housing.
8. A new energy automobile, characterized by an automobile body, a storage battery, a driving motor, a generator and a control device of the new energy automobile as claimed in any one of claims 1 to 7, wherein the storage battery is electrically connected with the input end of the driving module and the output end of the range-extended module through the direct current contact terminal and the bus bar assembly, the output end of the driving module is electrically connected with the driving motor, and the input end of the range-extended module is electrically connected with the generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210906620.6A CN115303204B (en) | 2022-07-29 | 2022-07-29 | New energy automobile and control device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210906620.6A CN115303204B (en) | 2022-07-29 | 2022-07-29 | New energy automobile and control device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115303204A true CN115303204A (en) | 2022-11-08 |
| CN115303204B CN115303204B (en) | 2024-06-14 |
Family
ID=83857836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210906620.6A Active CN115303204B (en) | 2022-07-29 | 2022-07-29 | New energy automobile and control device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115303204B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202524707U (en) * | 2012-02-24 | 2012-11-07 | 东风汽车有限公司 | grounding system for reducing electromagnetic interference and electric motor vehicle |
| US20180294093A1 (en) * | 2017-04-06 | 2018-10-11 | Audi Ag | Motor Vehicle |
| CN109301141A (en) * | 2018-08-17 | 2019-02-01 | 中航锂电（洛阳）有限公司 | A kind of electrokinetic cell system and a kind of vehicle of light current magnetic disturbance |
| CN210927376U (en) * | 2019-10-23 | 2020-07-03 | 上海电驱动股份有限公司 | Motor system of electric automobile |
| CN211195879U (en) * | 2019-10-31 | 2020-08-07 | 诺力智能装备股份有限公司 | Industrial vehicle controller structure |
| CN212138235U (en) * | 2020-06-01 | 2020-12-11 | 菏泽职业学院 | Electromagnetic interference prevention module device of automobile electrical appliance |
| CN214822623U (en) * | 2021-02-01 | 2021-11-23 | 上海汽车电驱动有限公司 | Integrated controller for electric automobile |
| CN215872091U (en) * | 2021-05-31 | 2022-02-18 | 广汽埃安新能源汽车有限公司 | Motor controller and new energy automobile |
-
2022
- 2022-07-29 CN CN202210906620.6A patent/CN115303204B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202524707U (en) * | 2012-02-24 | 2012-11-07 | 东风汽车有限公司 | grounding system for reducing electromagnetic interference and electric motor vehicle |
| US20180294093A1 (en) * | 2017-04-06 | 2018-10-11 | Audi Ag | Motor Vehicle |
| CN109301141A (en) * | 2018-08-17 | 2019-02-01 | 中航锂电（洛阳）有限公司 | A kind of electrokinetic cell system and a kind of vehicle of light current magnetic disturbance |
| CN210927376U (en) * | 2019-10-23 | 2020-07-03 | 上海电驱动股份有限公司 | Motor system of electric automobile |
| CN211195879U (en) * | 2019-10-31 | 2020-08-07 | 诺力智能装备股份有限公司 | Industrial vehicle controller structure |
| CN212138235U (en) * | 2020-06-01 | 2020-12-11 | 菏泽职业学院 | Electromagnetic interference prevention module device of automobile electrical appliance |
| CN214822623U (en) * | 2021-02-01 | 2021-11-23 | 上海汽车电驱动有限公司 | Integrated controller for electric automobile |
| CN215872091U (en) * | 2021-05-31 | 2022-02-18 | 广汽埃安新能源汽车有限公司 | Motor controller and new energy automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115303204B (en) | 2024-06-14 |
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