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公开(公告)号：US20230179034A1
公开(公告)日：2023-06-08
申请号：US17850243
申请日：2022-06-27
申请人： HYUNDAI MOTOR COMPANY , KIA CORPORATION , IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
发明人： Jin Ho Choi , Jae Hyun Kim , Soo Hwan Park , Myung Seop Lim , Sung Woo Hwang
IPC分类号： H02K1/16 , H02K3/50 , H02K3/28 , H02K15/085
CPC分类号： H02K1/16 , H02K3/50 , H02K3/28 , H02K15/085 , H02K2203/09
摘要： A stator winding structure includes a stator core formed from a stack of a plurality of steel sheets, the stator core comprising a plurality of slots that are circularly arranged in multiple rows around an axis of rotation; a plurality of conductor bars positioned in the plurality of slots; a plurality of first barrier ribs electrically shielding between the plurality of conductor bars contiguous to each other in a radial direction; and a plurality of second barrier ribs electrically shielding between the plurality of conductor bars contiguous to each other in a circumferential direction; and a pair of end-turn members disposed at axial ends of the stator core and coupled to the conductor bars; wherein the plurality of conductor bars are arranged within the stator core by a casting process including die casting.
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公开(公告)号：US20230170777A1
公开(公告)日：2023-06-01
申请号：US17889804
申请日：2022-08-17
申请人： HYUNDAI MOTOR COMPANY , KIA CORPORATION , IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
发明人： Jin Ho Choi , Jong Seok Lee , Sung Woo Hwang , Myung Seop Lim , Jae Hyun Kim
IPC分类号： H02K17/16
CPC分类号： H02K17/165
摘要： A rotor for an induction motor is provide. The rotor includes a core built with stacks of a plurality of steel sheets and includes a plurality of rotor slots that are radially arranged. The rotor further includes a plurality of conductor bars contained in the plurality of rotor slots, respectively, and end-rings attached to both longitudinal ends of each of the plurality of conductor bars. The rotor further includes at least one slit formed inward from an outer periphery of the rotor along a perimeter of the rotor, wherein the slit has a depth deep enough to form a groove portion in at least some region of each of the plurality of conductor bars.
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公开(公告)号：US20230083131A1
公开(公告)日：2023-03-16
申请号：US17850222
申请日：2022-06-27
申请人： HYUNDAI MOTOR COMPANY , KIA CORPORATION , IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
发明人： Jin Ho Choi , Jong Seok Lee , Jin Cheol Park , Sung Woo Hwang , Myung Seop Lim , Jae Hyun Kim
IPC分类号： H02K21/46
摘要： A hybrid motor includes an induction motor and a synchronous motor combined. The hybrid motor includes a hollow rotor that includes conductor bars configured to form an annular shape at a position spaced apart from a rotation axis by a predetermined first distance and a synchronous motor equivalent that is disposed in an annular shape at a position spaced apart from the rotation axis by a predetermined second distance, an induction stator that includes induction stator windings positioned on a first radial side of the hollow rotor, and a synchronous stator that includes synchronous stator windings positioned on a second radial side of the hollow rotor.
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公开(公告)号：US20220329178A1
公开(公告)日：2022-10-13
申请号：US17544736
申请日：2021-12-07
申请人： Hyundai Motor Company , Kia Corporation , IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
发明人： Myung Seop Lim , Jae Hyun Kim , Sung Woo Hwang , Soo Hwan Park , Dong Min Kim , Sang Jin Park , Jong Seok Lee , Jin Ho Choi
摘要： An apparatus for controlling a variable magnetic flux motor, wherein the variable magnetic flux motor includes a rotor in which a permanent magnet and a conductor bar are arranged, includes an inverter configured to apply a stator current to a stator coil of the motor, and a control unit configured to control a torque of the conductor bar and magnetize or demagnetize the permanent magnet by controlling the stator current through the inverter.
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公开(公告)号：US11876413B2
公开(公告)日：2024-01-16
申请号：US17675333
申请日：2022-02-18
申请人： HYUNDAI MOTOR COMPANY , Kia Corporation , IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
发明人： Myung Seop Lim , Jae Hyun Kim , Sung Woo Hwang , Jin Cheol Park , Jin Ho Choi
摘要： The present disclosure in some embodiment provides a hybrid induction motor including dual stators. According to at least one embodiment, the present disclosure provides a hybrid induction motor including a hollow rotor including a single conductor bar which is annularly disposed and spaced apart from a rotation axis by a predetermined distance, an outer stator having an outer stator winding disposed in parallel with an outer circumferential surface of the hollow rotor, and an inner stator having an inner stator winding disposed in parallel with an inner circumferential surface of the hollow rotor.
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公开(公告)号：US11848598B2
公开(公告)日：2023-12-19
申请号：US17850396
申请日：2022-06-27
申请人： HYUNDAI MOTOR COMPANY , KIA CORPORATION , IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
发明人： Jin Ho Choi , Sang Jin Park , Soo Hwan Park , Kyoung Soo Cha , Jae Hyun Kim , Myung Seop Lim , Sung Woo Hwang
摘要： An end coil cooling structure includes: a shielding member which is disposed within a motor housing, surrounds an area where an end coil is disposed, and forms an enclosed space; and a plurality of heat conducting particles disposed to fill the enclosed space and to come into contact with the end coil.
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公开(公告)号：US20230163671A1
公开(公告)日：2023-05-25
申请号：US17847872
申请日：2022-06-23
申请人： HYUNDAI MOTOR COMPANY , KIA CORPORATION , INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
发明人： Jin Ho Choi , Sung Woo Hwang , Myung Seop Lim , Jae Hyun Kim
IPC分类号： H02K16/04
CPC分类号： H02K16/04
摘要： A hybrid motor includes a rotor, a radial stator facing the circumference of the rotor, and first and second axial stators facing both sides of the rotor. The rotor includes conduction bars arranged in radial and axial directions, corresponding to the radial stator and the axial stators, and end-rings electrically connecting the conduction bars.
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公开(公告)号：US20230024385A1
公开(公告)日：2023-01-26
申请号：US17675333
申请日：2022-02-18
申请人： HYUNDAI MOTOR COMPANY , Kia Corporation , IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
发明人： Myung Seop LIM , Jae Hyun KIM , Sung Woo HWANG , Jin Cheol Park , Jin Ho Choi
摘要： The present disclosure in some embodiment provides a hybrid induction motor including dual stators. According to at least one embodiment, the present disclosure provides a hybrid induction motor including a hollow rotor including a single conductor bar which is annularly disposed and spaced apart from a rotation axis by a predetermined distance, an outer stator having an outer stator winding disposed in parallel with an outer circumferential surface of the hollow rotor, and an inner stator having an inner stator winding disposed in parallel with an inner circumferential surface of the hollow rotor.
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公开(公告)号：US11757383B2
公开(公告)日：2023-09-12
申请号：US17544736
申请日：2021-12-07
申请人： Hyundai Motor Company , Kia Corporation , IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
发明人： Myung Seop Lim , Jae Hyun Kim , Sung Woo Hwang , Soo Hwan Park , Dong Min Kim , Sang Jin Park , Jong Seok Lee , Jin Ho Choi
CPC分类号： H02P5/46 , H02P27/06 , H02P2207/055
摘要： An apparatus for controlling a variable magnetic flux motor, wherein the variable magnetic flux motor includes a rotor in which a permanent magnet and a conductor bar are arranged, includes an inverter configured to apply a stator current to a stator coil of the motor, and a control unit configured to control a torque of the conductor bar and magnetize or demagnetize the permanent magnet by controlling the stator current through the inverter.
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公开(公告)号：US20230170764A1
公开(公告)日：2023-06-01
申请号：US17850396
申请日：2022-06-27
申请人： HYUNDAI MOTOR COMPANY , KIA CORPORATION , IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
发明人： Jin Ho Choi , Sang Jin Park , Soo Hwan Park , Kyoung Soo Cha , Jae Hyun Kim , Myung Seop Lim , Sung Woo Hwang
摘要： An end coil cooling structure includes: a shielding member which is disposed within a motor housing, surrounds an area where an end coil is disposed, and forms an enclosed space; and a plurality of heat conducting particles disposed to fill the enclosed space and to come into contact with the end coil.
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