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公开(公告)号:US20240322727A1
公开(公告)日:2024-09-26
申请号:US18736693
申请日:2024-06-07
发明人: Kang Ho Jeong , Jong Kyong Lim , Suk Hyun Lim , Ji Woong Jang , Beom Sik Kim , Sang Cheol Shin
IPC分类号: H02P25/18 , H02M7/5395 , H02P6/08 , H02P25/22 , H02P27/06
CPC分类号: H02P25/18 , H02M7/5395 , H02P6/08 , H02P25/22 , H02P27/06
摘要: A motor-driving apparatus for driving a motor having a plurality of windings respectively corresponding to a plurality of phases is provided. The motor-driving apparatus includes a first inverter having a plurality of first switching devices and connected to first ends of the plurality of windings and a second inverter having a plurality of second switching devices and connected to second ends of the plurality of windings. A third switching device is configured to selectively connect and disconnect points at which a number of turns of each of the windings is divided in a preset ratio. A controller is configured to adjust an on/off state of the first to third switching devices based on required output of the motor.
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公开(公告)号:US20220321048A1
公开(公告)日:2022-10-06
申请号:US17842939
申请日:2022-06-17
发明人: Kang Ho Jeong , Jong Kyong Lim , Suk Hyun Lim , Ji Woong Jang , Beom Sik Kim , Sang Cheol Shin
IPC分类号: H02P27/08 , H02P25/18 , H02M7/5387 , B60L50/51 , G01R19/165 , B60L15/08
摘要: A motor-driving apparatus for driving a motor having a plurality of windings respectively corresponding to a plurality of phases is provided. The motor-driving apparatus includes a first inverter having a plurality of first switching devices and connected to first ends of the plurality of windings and a second inverter having a plurality of second switching devices and connected to second ends of the plurality of windings. A third switching device is configured to selectively connect and disconnect points at which a number of turns of each of the windings is divided in a preset ratio. A controller is configured to adjust an on/off state of the first to third switching devices based on required output of the motor.
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公开(公告)号:US11909343B2
公开(公告)日:2024-02-20
申请号:US17842939
申请日:2022-06-17
发明人: Kang Ho Jeong , Jong Kyong Lim , Suk Hyun Lim , Ji Woong Jang , Beom Sik Kim , Sang Cheol Shin
IPC分类号: H02P1/26 , H02P27/08 , H02P25/18 , H02M7/5387 , B60L50/51 , G01R19/165 , B60L15/08
CPC分类号: H02P27/08 , B60L15/08 , B60L50/51 , G01R19/16538 , H02M7/53871 , H02P25/184 , B60L2220/54
摘要: A motor-driving apparatus for driving a motor having a plurality of windings respectively corresponding to a plurality of phases is provided. The motor-driving apparatus includes a first inverter having a plurality of first switching devices and connected to first ends of the plurality of windings and a second inverter having a plurality of second switching devices and connected to second ends of the plurality of windings. A third switching device is configured to selectively connect and disconnect points at which a number of turns of each of the windings is divided in a preset ratio. A controller is configured to adjust an on/off state of the first to third switching devices based on required output of the motor.
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公开(公告)号:US20220352838A1
公开(公告)日:2022-11-03
申请号:US17862753
申请日:2022-07-12
发明人: Kang Ho Jeong , Jong Kyong Lim , Suk Hyun Lim , Ji Woong Jang , Beom Sik Kim , Sang Cheol Shin
IPC分类号: H02P25/18 , H02P27/06 , H02P25/22 , H02M7/5395 , H02P6/08
摘要: A motor-driving apparatus for driving a motor having a plurality of windings respectively corresponding to a plurality of phases is provided. The motor-driving apparatus includes a first inverter having a plurality of first switching devices and connected to first ends of the plurality of windings and a second inverter having a plurality of second switching devices and connected to second ends of the plurality of windings. A third switching device is configured to selectively connect and disconnect points at which a number of turns of each of the windings is divided in a preset ratio. A controller is configured to adjust an on/off state of the first to third switching devices based on required output of the motor.
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公开(公告)号:US20240222225A1
公开(公告)日:2024-07-04
申请号:US18347313
申请日:2023-07-05
发明人: Suk Hyun Lim , Hyun Koo Lee , Sang Hun Lee , Se Heun Kwon , Ki Young Jang , Jun Hee Park
IPC分类号: H01L23/473 , H01L23/00 , H01L25/07 , H01L25/18
CPC分类号: H01L23/473 , H01L24/37 , H01L24/40 , H01L25/072 , H01L25/18 , H01L2224/37013 , H01L2224/40137 , H01L2224/40175
摘要: An embodiment liquid immersion-cooled power module includes an enclosure, an insulating liquid filling the enclosure, a substrate disposed inside the enclosure, the substrate having a plurality of cooling fins in thermal contact with the insulating liquid, and a chip on the substrate inside the enclosure. Another embodiment liquid immersion-cooled power module further includes a connection body electrically connecting the plurality of substrates to each other.
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公开(公告)号:US20240146229A1
公开(公告)日:2024-05-02
申请号:US18408933
申请日:2024-01-10
发明人: Kang Ho Jeong , Jong Kyong Lim , Suk Hyun Lim , Ji Woong Jang , Beom Sik Kim , Sang Cheol Shin
IPC分类号: H02P27/08 , B60L15/08 , B60L50/51 , G01R19/165 , H02M7/5387 , H02P25/18
CPC分类号: H02P27/08 , B60L15/08 , B60L50/51 , G01R19/16538 , H02M7/53871 , H02P25/184 , B60L2220/54
摘要: A motor-driving apparatus for driving a motor having a plurality of windings respectively corresponding to a plurality of phases is provided. The motor-driving apparatus includes a first inverter having a plurality of first switching devices and connected to first ends of the plurality of windings and a second inverter having a plurality of second switching devices and connected to second ends of the plurality of windings. A third switching device is configured to selectively connect and disconnect points at which a number of turns of each of the windings is divided in a preset ratio. A controller is configured to adjust an on/off state of the first to third switching devices based on required output of the motor.
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公开(公告)号:US12034391B2
公开(公告)日:2024-07-09
申请号:US17862753
申请日:2022-07-12
发明人: Kang Ho Jeong , Jong Kyong Lim , Suk Hyun Lim , Ji Woong Jang , Beom Sik Kim , Sang Cheol Shin
CPC分类号: H02P25/18 , H02M7/5395 , H02P6/08 , H02P25/22 , H02P27/06
摘要: A motor-driving apparatus for driving a motor having a plurality of windings respectively corresponding to a plurality of phases is provided. The motor-driving apparatus includes a first inverter having a plurality of first switching devices and connected to first ends of the plurality of windings and a second inverter having a plurality of second switching devices and connected to second ends of the plurality of windings. A third switching device is configured to selectively connect and disconnect points at which a number of turns of each of the windings is divided in a preset ratio. A controller is configured to adjust an on/off state of the first to third switching devices based on required output of the motor.
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公开(公告)号:US12027439B2
公开(公告)日:2024-07-02
申请号:US17985693
申请日:2022-11-11
发明人: Tae Hwa Kim , Suk Hyun Lim , Nam Sik Kong
IPC分类号: H01L23/367 , H01L23/373 , H01L23/40 , H01L23/495
CPC分类号: H01L23/3675 , H01L23/3735 , H01L23/40 , H01L23/495
摘要: A vehicle power module includes an upper substrate and a lower substrate spaced from each other in a vertical direction, a semiconductor chip connected to one of the upper substrate and the lower substrate, and a spacer formed of a metal material containing copper and connecting the semiconductor chip to the other of the upper substrate and the lower substrate or to connect the upper substrate to the lower substrate, the spacer including a plurality of penetration portions formed to penetrate an inside thereof.
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公开(公告)号:US20210305928A1
公开(公告)日:2021-09-30
申请号:US17086614
申请日:2020-11-02
发明人: Kang Ho Jeong , Jong Kyong Lim , Suk Hyun Lim , Ji Woong Jang , Beom Sik Kim , Sang Cheol Shin
IPC分类号: H02P27/08 , H02P25/18 , H02M7/5387 , B60L15/08 , B60L50/51 , G01R19/165
摘要: A motor-driving apparatus for driving a motor having a plurality of windings respectively corresponding to a plurality of phases is provided. The motor-driving apparatus includes a first inverter having a plurality of first switching devices and connected to first ends of the plurality of windings and a second inverter having a plurality of second switching devices and connected to second ends of the plurality of windings. A third switching device is configured to selectively connect and disconnect points at which a number of turns of each of the windings is divided in a preset ratio. A controller is configured to adjust an on/off state of the first to third switching devices based on required output of the motor.
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公开(公告)号:US11418142B2
公开(公告)日:2022-08-16
申请号:US17086614
申请日:2020-11-02
发明人: Kang Ho Jeong , Jong Kyong Lim , Suk Hyun Lim , Ji Woong Jang , Beom Sik Kim , Sang Cheol Shin
IPC分类号: H02P1/26 , H02P27/08 , H02P25/18 , H02M7/5387 , B60L50/51 , G01R19/165 , B60L15/08
摘要: A motor-driving apparatus for driving a motor having a plurality of windings respectively corresponding to a plurality of phases is provided. The motor-driving apparatus includes a first inverter having a plurality of first switching devices and connected to first ends of the plurality of windings and a second inverter having a plurality of second switching devices and connected to second ends of the plurality of windings. A third switching device is configured to selectively connect and disconnect points at which a number of turns of each of the windings is divided in a preset ratio. A controller is configured to adjust an on/off state of the first to third switching devices based on required output of the motor.
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