CN105578838A - Motor controller - Google Patents
Motor controller Download PDFInfo
- Publication number
- CN105578838A CN105578838A CN201410549221.4A CN201410549221A CN105578838A CN 105578838 A CN105578838 A CN 105578838A CN 201410549221 A CN201410549221 A CN 201410549221A CN 105578838 A CN105578838 A CN 105578838A
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- Prior art keywords
- radiator
- water channel
- module
- inversion
- electric machine
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- 239000000498 cooling water Substances 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 229910000906 Bronze Inorganic materials 0.000 claims description 6
- 239000010974 bronze Substances 0.000 claims description 6
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 101000927062 Haematobia irritans exigua Aquaporin Proteins 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 238000010923 batch production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Inverter Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The invention discloses a motor controller. The motor controller comprises a controller box, a capacitance module and two inversion modules. A radiator is installed in the controller box. A middle portion of the radiator is provided with a cavity. The capacitance module is installed in the cavity. The two inversion modules are installed on a top and a bottom of the radiator respectively. The radiator is provided with a cooling water channel and is provided with a water inlet and a water outlet which are connected to the cooling water channel. Through the cooling water channel, heat dissipation is performed on the capacitance module and the two inversion modules. The motor controller is integrated with the two inversion modules. The structure is simple and compact and cost is low. The heat dissipation can be effectively performed on the inversion modules and the capacitance module. A heat dissipation effect is ideal. Operation of the motor controller is stable and reliable.
Description
Technical field:
The present invention relates to a kind of electric machine controller, belong to electric automobile field.
Background technology:
Inside traditional hybrid vehicle, if need to control drive motors and generator, need to be equipped with two inversion modules inside electric automobile, drive motors and generator operation is controlled by inversion module, but two inversion modules just need two electric machine controllers, this will inevitably occupy space limited inside motor automobile, and cost is relatively high, do not meet the development trend of present motor automobile low cost, small size, this structure will inevitably be eliminated.
Engender now the motor controller structure having and be integrated with two inversion modules at an electric machine controller, capacitance module is arranged on the rear end of electric machine controller, two stacked front ends being arranged on electric machine controller of inversion module, the space that this motor controller structure occupies is also relatively large, and radiating effect is very undesirable, the cooling on electric machine controller bottom surface is relied on to be difficult to dispel the heat to capacitance module and two inversion modules, if heat dissipation problem can not solve effectively, the operational efficiency of electric machine controller certainly will be affected, if temperature is too high even may occur security incident, therefore urgent demand is had to solve the heat dissipation problem being integrated with the electric machine controller of two inversion modules.
Summary of the invention:
The object of this invention is to provide a kind of electric machine controller, this electric machine controller is integrated with two inversion modules, and structure is simple, compact, advantage of lower cost, and can effectively just dispel the heat to inversion module and capacitance module, radiating effect is desirable, the stable and reliable operation of electric machine controller.
The object of the invention is to be achieved by following technical proposals.
A kind of electric machine controller, comprise controller box, capacitance module and two inversion modules, inside controller box, radiator is installed, cavity is offered in the middle of radiator, capacitance module is arranged on inside cavity, on the top that two inversion modules are arranged on radiator respectively and bottom, offer cooling water channel on a heat sink and be provided with the water inlet and delivery port that are communicated with cooling water channel, by cooling water channel, capacitance module and two inversion modules being dispelled the heat.
Inversion module described above comprises IGBT module, driver circuit plate and control circuit board, driver circuit plate and control circuit board are arranged on the end face of IGBT module successively, needle-bar is down stretched out in the bottom surface of IGBT module, a radiation water channel is formed between needle-bar, the end face and bottom surface of radiator all offer groove, groove is communicated with cooling water channel, and on the end face that two inversion modules are arranged on radiator respectively and bottom surface, the needle-bar on inversion module extend into inside the groove on radiator.
Cooling water channel described above comprises water channel one and water channel two, water channel one and water channel two lay respectively at the both sides of radiator, two grooves are arranged between water channel one and water channel two, by two grooves, the water channel one of radiator both sides and water channel two are together in parallel, water channel one is communicated with delivery port with water inlet respectively with water channel two.
Periphery at groove described above, radiator offer cannelure, nested inside cannelure sealing ring is installed, the outer ledge of IGBT module is supported on a heat sink and sealing ring is pressed on inside cannelure, together with being fixed on by some screws between IGBT module with radiator.
Be electrically connected by stack bus bar one between the inversion module at top described above and capacitance module, be electrically connected by stack bus bar two between the inversion module of bottom and capacitance module, external dc power is electrically connected by stack bus bar one and capacitance module.
The inversion module at top described above is by first group of AC copper-line output AC electricity outward, the driver circuit plate of the inversion module at top is provided with some current sensors one, a bronze medal post is provided with in the middle of each current sensor one, copper post passes in the middle of current sensor one, by copper post, the IGBT module of the inversion module at top and first group of AC copper-line is electrically connected;
The inversion module of bottom is by second group of AC copper-line output AC electricity outward, the driver circuit plate of the inversion module of bottom is provided with some current sensors two, a bronze medal post is provided with in the middle of each current sensor two, copper post passes in the middle of current sensor two, by copper post, the IGBT module of the inversion module of bottom and second group of AC copper-line is electrically connected.
Described above is provided with transit line plate inside controller box, and the control circuit board of two inversion modules is connected by transit line plate and outside.
Described above is provided with interface panel on the front of radiator, interface panel is provided with water out adapter, DC input terminal, three-phase alternating current lead-out terminal one, three-phase alternating current lead-out terminal two and low-voltage signal connector, the delivery port of water out adapter and cooling water channel is connected, DC input terminal and stack bus bar one are electrically connected, three-phase alternating current lead-out terminal one and first group of AC copper-line are electrically connected, three-phase alternating current lead-out terminal two and second group of AC copper-line are electrically connected, and low-voltage signal connector and transit line plate are electrically connected.
Interface panel described above blocks the opening in controller box front, and the back side of controller box is provided with water supply connector, and the water inlet on water supply connector and radiator is connected.
The opening of cavity described above is positioned on the back side of radiator, and the coupling part of capacitance module and stack bus bar one and stack bus bar two is positioned at the opening part of cavity.
The present invention compared with prior art, has following effect:
1) inside controller box, radiator is installed, cavity is offered in the middle of radiator, capacitance module is arranged on inside cavity, on the top that two inversion modules are arranged on radiator respectively and bottom, offer cooling water channel on a heat sink and be provided with the water inlet and delivery port that are communicated with cooling water channel, by cooling water channel, capacitance module and two inversion modules are dispelled the heat, structure is simple, compact, advantage of lower cost, and can effectively just dispel the heat to inversion module and capacitance module, radiating effect is desirable, the stable and reliable operation of electric machine controller,
2) inversion module comprises IGBT module, driver circuit plate and control circuit board, driver circuit plate and control circuit board are arranged on the end face of IGBT module successively, the degree of modularity is high, conveniently be installed to inside electric machine controller, after whole module can coordinate special test fixture as an assembly, test before product final assemble, uniting and adjustment are good, batch general assembly can be improved, can be used as a standard module simplified design simultaneously, the installation effectiveness of batch production can be improved;
3) needle-bar is down stretched out in the bottom surface of IGBT module, a radiation water channel is formed between needle-bar, the end face and bottom surface of radiator all offer groove, groove is communicated with cooling water channel, on the end face that two inversion modules are arranged on radiator respectively and bottom surface, needle-bar on inversion module extend into inside the groove on radiator, simple and compact for structure, and radiating effect is desirable;
4) water channel one and water channel two lay respectively at the both sides of radiator, two grooves are arranged between water channel one and water channel two, by two grooves, the water channel one of radiator both sides and water channel two are together in parallel, water channel one is communicated with delivery port with water inlet respectively with water channel two, reasonable in design, ingenious, make full use of the space of radiator, make it possible to be dispelled the heat to capacitance module and two inversion modules by cooling water channel;
5) on the periphery, radiator of groove, cannelure is offered, nested inside cannelure sealing ring is installed, the outer ledge of IGBT module supports on a heat sink and sealing ring is pressed on inside cannelure, ensure sealing, cooling water is avoided to flow out outward from the edge of groove thus cause the damage of electronic devices and components inside electric machine controller, improve the safety and reliability of electric machine controller, together with being fixed on by some screws between IGBT module with radiator, mounting means is simple, firm;
6) transit line plate is installed inside controller box, the control circuit board of two inversion modules is connected by transit line plate and outside, by sharing one block of transit line plate, space limited inside controller box can be saved, also can save production cost simultaneously, improve the market competitiveness;
7) on the front of radiator, be provided with interface panel, interface panel is provided with water out adapter, DC input terminal, three-phase alternating current lead-out terminal one, three-phase alternating current lead-out terminal two and low-voltage signal connector, layout is clean and tidy, externally easy to connect.
Accompanying drawing illustrates:
Fig. 1 is stereogram of the present invention;
Fig. 2 is exploded view of the present invention;
Fig. 3 is the exploded view that the present invention does not have mount controller casing;
Fig. 4 is another exploded view that the present invention is not provided with controller box;
Fig. 5 is vertical view of the present invention;
Fig. 6 is A-A cutaway view in Fig. 5;
Fig. 7 is B-B partial enlarged drawing in Fig. 6;
Fig. 8 is the perspective view of radiator of the present invention;
Fig. 9 is the circuit diagram that one of them inversion module of the present invention is connected with capacitance module.
Embodiment:
Below by specific embodiment, also the present invention is described in further detail by reference to the accompanying drawings.
Embodiment one: as shown in Figures 1 to 9, the present invention is a kind of electric machine controller, comprise controller box 1, capacitance module 2 and two inversion modules 3, radiator 4 is installed inside controller box 1, cavity 41 is offered in the middle of radiator 4, capacitance module 2 is arranged on inside cavity 41, on the top that two inversion modules 3 are arranged on radiator 4 respectively and bottom, radiator 4 offer cooling water channel 42 and is provided with the water inlet 43 and delivery port 44 that are communicated with cooling water channel 42, being dispelled the heat by cooling water channel 42 pairs of capacitance modules 2 and two inversion modules 3.Described inversion module 3 comprises IGBT module 32, driver circuit plate 33 and control circuit board 34, and driver circuit plate 33 and control circuit board 34 are arranged on the end face of IGBT module 32 successively.Described IGBT module 32 adopts the IGBT module of 6 conjunctions 1, capacitance module 2 for being connected with DC bus (being parallel to DC bus two ends), for inversion module 3 provides ripple current.
Needle-bar 311 is down stretched out in the bottom surface of IGBT module 32, a radiation water channel 3110 is formed between needle-bar 311, the end face and bottom surface of radiator 4 all offer groove 45, groove 45 is communicated with cooling water channel 42, on the end face that two inversion modules 3 are arranged on radiator 4 respectively and bottom surface, needle-bar 311 on inversion module 3 extend into inside the groove 45 on radiator 4, the heat produced when IGBT module 32 works can be delivered on the needle-bar 311 of IGBT module 32, the cooling water flow through from groove 45 can take away the heat needle-bar 311, realizes the heat radiation to inversion module 3.Cooling water channel 42 comprises water channel 1 and water channel 2 422, water channel 1 and water channel 2 422 lay respectively at the both sides of radiator 4, two grooves 45 are arranged between water channel 1 and water channel 2 422 abreast, by two grooves 45, the water channel 1 of radiator 4 both sides and water channel 2 422 are together in parallel, water channel 1 is communicated with delivery port 44 with water inlet 43 respectively with water channel 2 422.Namely the general layout that two grooves 45, water channel 1 and water channel 2 422 surround cavity 41 distribution is defined, and radiator 4 adopts the material manufacture of perfect heat-dissipating to form, the heat produced when capacitance module 2 works can be taken away by the cooling water flow through from water channel 1, groove 45 and water channel 2 422 after radiator 4 transmits, and realizes the heat radiation to capacitance module 2.
Water inlet 43 is close to the bottom of radiator 4, and delivery port 44 is near the top with radiator 4, and the area of the groove 45 of bottom is less than the area of the groove 45 at top.In the both sides of the groove 45 of bottom, radiator 4 offers through hole 480, 481, through hole 480, 481 are communicated with water channel 2 422 with water channel 1 respectively, at through hole 480, 481 are provided with sealing plug (not shown), through hole 480 blocked by sealing plug, segment space inside 481, remaining space allows the cooling water of cooling water channel 42 to flow inside, thus can realize from the cooling water entered near the water inlet 43 of bottom to be flow into by water channel 1 be positioned at radiator 4 top groove 45 inside, flow out from the delivery port 44 being positioned at radiator 4 top behind sluice 2 422 with the cooling water realizing flowing out from the groove 45 of bottom.
The periphery of groove 45, radiator 4 offer cannelure 46, nested inside cannelure 46 sealing ring 5 is installed, the outer ledge of IGBT module 31 is bearing on radiator 4 and also sealing ring 5 is pressed on inside cannelure 46, ensure sealing, avoid cooling water flow out outward from the edge of groove 45 thus cause the damage of electronic devices and components inside electric machine controller, improve the safety and reliability of electric machine controller.Together with being fixed on by some screw (not shown)s between IGBT module 31 with radiator 4.
Be electrically connected by stack bus bar 1 between the inversion module 3 at top and capacitance module 2, be electrically connected by stack bus bar 2 62 between the inversion module 3 of bottom and capacitance module 2, external dc power is electrically connected by stack bus bar 1 and capacitance module 2.
The inversion module 3 at top is by first group of AC copper-line 71 output AC electricity outward, the driver circuit plate 33 of the inversion module 3 at top is provided with 3 current sensors 1, a bronze medal post 9 is provided with in the middle of each current sensor 1, copper post 9 passes in the middle of current sensor 1, by copper post 9, the IGBT module 32 of the inversion module 3 at top and first group of AC copper-line 71 is electrically connected;
The inversion module 3 of bottom is by second group of AC copper-line 72 output AC electricity outward, the driver circuit plate 33 of the inversion module 3 of bottom is provided with 3 current sensors 2 82, a bronze medal post 9 is provided with in the middle of each current sensor 2 82, copper post 9 passes in the middle of current sensor 2 82, by copper post 9, the IGBT module 32 of the inversion module 3 of bottom and second group of AC copper-line 72 is electrically connected.
Control circuit board 34 is fixed on radiator 4 by some support columns 11, and the inner side of control circuit board 34 is provided with notch part 340, to leave the connection that space facilitates first group of AC copper-line, 71, second group of AC copper-line 72.
Inside the side, controller box 1 of radiator 4, transit line plate 10 is installed, the control circuit board 34 of two inversion modules 3 is connected by transit line plate 10 and outside, by sharing one block of transit line plate 10, space limited inside controller box 1 can be saved, also can save production cost simultaneously, improve the market competitiveness.
The front of radiator 4 is provided with interface panel 47, interface panel 47 is provided with water out adapter 111, DC input terminal 112, three-phase alternating current lead-out terminal 1, three-phase alternating current lead-out terminal 2 114 and low-voltage signal connector 115, three-phase alternating current lead-out terminal 1 is near the top of interface panel 47, three-phase alternating current lead-out terminal 2 114 is near the bottom of interface panel 47, water out adapter 111 is connected with the delivery port 44 of cooling water channel 42, DC input terminal 112 and stack bus bar 1 are electrically connected, three-phase alternating current lead-out terminal 1 and first group of AC copper-line 71 are electrically connected, three-phase alternating current lead-out terminal 2 114 and second group of AC copper-line 72 are electrically connected, low-voltage signal connector 115 and transit line plate 10 are electrically connected.
Interface panel 47 blocks the opening in controller box 1 front, and the back side of controller box 1 is provided with water supply connector 116, and water supply connector 116 is connected with the water inlet 43 on radiator 4.The opening 410 of cavity 41 is positioned on the back side of radiator 4, and the coupling part of capacitance module 2 and stack bus bar 1 and stack bus bar 2 62 is positioned at opening 410 place of cavity 41.It is 6 right that capacitance module 2 has, 12 interfaces 21,6 docking ports 21 are divided into the evenly arrangement of upper and lower two row, stack bus bar 1 is electrically connected 3 docking ports 21 above capacitance module 2 respectively with the IGBT module 32 of top inversion module 3, stack bus bar 2 62 is electrically connected 3 docking ports 21 below capacitance module 2 with the IGBT module 32 of bottom inversion module 3.
Above embodiment is better embodiment of the present invention; but embodiments of the present invention are not limited thereto; other are any do not deviate from Spirit Essence of the present invention and principle under do change, modification, substitute, combine, simplify; be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (10)
1. an electric machine controller, comprise controller box (1), capacitance module (2) and two inversion modules (3), it is characterized in that: in controller box (1) the inside, radiator (4) is installed, cavity (41) is offered in the middle of radiator (4), capacitance module (2) is arranged on cavity (41) the inside, on the top that two inversion modules (3) are arranged on radiator (4) respectively and bottom, radiator (4) offers cooling water channel (42) and is provided with the water inlet (43) and delivery port (44) that are communicated with cooling water channel (42), by cooling water channel (42), capacitance module (2) and two inversion modules (3) are dispelled the heat.
2. a kind of electric machine controller according to claim 1, it is characterized in that: described inversion module (3) comprises IGBT module (32), driver circuit plate (33) and control circuit board (34), driver circuit plate (33) and control circuit board (34) are arranged on the end face of IGBT module (32) successively, the bottom surface of IGBT module (32) is down stretched out needle-bar (311), a radiation water channel (3110) is formed between needle-bar (311), the end face and bottom surface of radiator (4) all offer groove (45), groove (45) is communicated with cooling water channel (42), on the end face that two inversion modules (3) are arranged on radiator (4) respectively and bottom surface, needle-bar (311) on inversion module (3) extend into groove (45) the inside on radiator (4).
3. a kind of electric machine controller according to claim 2, it is characterized in that: described cooling water channel (42) comprises water channel one (421) and water channel two (422), water channel one (421) and water channel two (422) lay respectively at the both sides of radiator (4), two grooves (45) are arranged between water channel one (421) and water channel two (422) abreast, by two grooves (45), the water channel one (421) of radiator (4) both sides and water channel two (422) are together in parallel, water channel one (421) is communicated with delivery port (44) with water inlet (43) respectively with water channel two (422).
4. a kind of electric machine controller according to claim 3, it is characterized in that: on the periphery, radiator (4) of groove (45), offer cannelure (46), nested sealing ring (5) is installed in cannelure (46) the inside, the outer ledge of IGBT module (32) is bearing in radiator (4) and above also sealing ring (5) is pressed on cannelure (46) the inside, together with being fixed on by some screws between IGBT module (32) with radiator (4).
5. a kind of electric machine controller according to Claims 2 or 3 or 4, it is characterized in that: be electrically connected by stack bus bar one (61) between the inversion module (3) at top and capacitance module (2), be electrically connected by stack bus bar two (62) between the inversion module (3) of bottom and capacitance module (2), external dc power is electrically connected by stack bus bar one (61) and capacitance module (2).
6. a kind of electric machine controller according to claim 5, it is characterized in that: the inversion module (3) at top is by first group of AC copper-line (71) output AC electricity outward, the driver circuit plate (33) of the inversion module (3) at top is provided with some current sensors one (81), a bronze medal post (9) is provided with in the middle of each current sensor one (81), copper post (9) passes in the middle of current sensor one (81), by copper post (9), the IGBT module of the inversion module at top (3) (32) and first group of AC copper-line (71) are electrically connected,
The inversion module (3) of bottom is by second group of AC copper-line (72) output AC electricity outward, the driver circuit plate (33) of the inversion module (3) of bottom is provided with some current sensors two (82), a bronze medal post (9) is provided with in the middle of each current sensor two (82), copper post (9) passes in the middle of current sensor two (82), by copper post (9), the IGBT module of the inversion module of bottom (3) (32) and second group of AC copper-line (72) is electrically connected.
7. a kind of electric machine controller according to claim 6, it is characterized in that: be provided with transit line plate (10) in controller box (1) the inside, the control circuit board (34) of two inversion modules (3) is connected by transit line plate (10) and outside.
8. a kind of electric machine controller according to claim 7, it is characterized in that: on the front of radiator (4), be provided with interface panel (47), interface panel (47) is provided with water out adapter (111), DC input terminal (112), three-phase alternating current lead-out terminal one (113), three-phase alternating current lead-out terminal two (114) and low-voltage signal connector (115), water out adapter (111) is connected with the delivery port (44) of cooling water channel (42), DC input terminal (112) and stack bus bar one (61) are electrically connected, three-phase alternating current lead-out terminal one (113) and first group of AC copper-line (71) are electrically connected, three-phase alternating current lead-out terminal two (114) and second group of AC copper-line (72) are electrically connected, low-voltage signal connector (115) and transit line plate (10) are electrically connected.
9. a kind of electric machine controller according to claim 8, it is characterized in that: interface panel (47) blocks the opening in controller box (1) front, the back side of controller box (1) is provided with water supply connector (116), and water supply connector (116) is connected with the water inlet (43) on radiator (4).
10. a kind of electric machine controller according to claim 9, it is characterized in that: the opening (410) of cavity (41) is positioned on the back side of radiator (4), the coupling part of capacitance module (2) and stack bus bar one (61) and stack bus bar two (62) is positioned at opening (410) place of cavity (41).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410549221.4A CN105578838B (en) | 2014-10-16 | 2014-10-16 | A kind of electric machine controller |
| PCT/CN2014/089517 WO2016058218A1 (en) | 2014-10-16 | 2014-10-25 | Motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410549221.4A CN105578838B (en) | 2014-10-16 | 2014-10-16 | A kind of electric machine controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105578838A true CN105578838A (en) | 2016-05-11 |
| CN105578838B CN105578838B (en) | 2018-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410549221.4A Active CN105578838B (en) | 2014-10-16 | 2014-10-16 | A kind of electric machine controller |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105578838B (en) |
| WO (1) | WO2016058218A1 (en) |
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| CN105958806A (en) * | 2016-05-31 | 2016-09-21 | 中电普瑞科技有限公司 | High-voltage sub-module based on MMC circuit topology |
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| WO2024108886A1 (en) * | 2022-11-21 | 2024-05-30 | 浙江凌昇动力科技有限公司 | Motor controller and electric drive system thereof |
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| CN118973159A (en) * | 2024-09-24 | 2024-11-15 | 西安智德汽车电子控制系统有限公司 | A six-in-one mining card integrated controller |
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| CN105578838B (en) | 2018-01-05 |
| WO2016058218A1 (en) | 2016-04-21 |
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