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公开(公告)号:US10476331B2
公开(公告)日:2019-11-12
申请号:US15585619
申请日:2017-05-03
发明人: SangHwa Do , Jae Bum Park , Hee Ra Lee , Kyoungbum Kim
摘要: The present disclosure provides a rotor of the wound rotor driving motor including: a first core body having an outer surface and an inner surface, wherein the first core body forms a space inside of the first core body; a second core body being inserted into inside of the first core body, wherein the second core body contacts with the inner surface of the first core body; and a coil assembly combined to the second core body in a radial direction.
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公开(公告)号:US20160149444A1
公开(公告)日:2016-05-26
申请号:US14722269
申请日:2015-05-27
发明人: Sanghoon Moon , Hyoungjun Cho , Yeonho Kim , Kyoungbum Kim , SangHwa Do , WoongChan Chae , Ki Nam Kim , Jung Shik Kim
IPC分类号: H02K1/14
CPC分类号: H02K1/146 , H02K21/16 , H02K2213/03
摘要: A stator of an interior permanent magnet synchronous motor is provided. The stator spaced apart from a rotor by a predetermined gap within an interior permanent magnet synchronous motor includes a stator tooth that is circumferentially spaced apart by a predetermined distance while interposing a slot therebetween that corresponds to an exterior diameter surface of the rotor. Additionally, a stator shoe is formed at an end of the stator tooth and includes an interior diameter surface of a predetermined diameter that faces the exterior diameter surface of the rotor. A cross point between a circle has a diameter of (interior diameter of the stator shoe×1.0287×24/slot number) mm and the stator tooth is a tooth end start point of the stator tooth.
摘要翻译: 提供内部永磁同步电动机的定子。 在内部永磁同步电动机内通过预定间隙与转子间隔开的定子包括定子齿,其周向间隔开预定距离,同时在其间插入对应于转子的外径表面的槽。 此外,在定子齿的端部形成有定子靴,并且包括面向转子的外径表面的预定直径的内径表面。 圆之间的交叉点的直径(定子瓦的内径×1.0287×24 /槽数)mm,定子齿是定子齿的齿端起点。
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公开(公告)号:US10855136B2
公开(公告)日:2020-12-01
申请号:US16352071
申请日:2019-03-13
发明人: Kyoungbum Kim , MyungKyu Jeong , GaEun Lee , SangHwa Do , Young Jin Seo
摘要: A cooling unit of a drive motor includes: a fixing member installed on an inner wall surface of a motor housing and configured to fix a stator core of the drive motor, wherein the fixing member has a ring shape, includes a flow path formed therein in order to allow a cooling medium to flow, and includes a cooling medium inlet and a cooling medium outlet formed to be connected to the flow path, the flow path includes a first path connecting the cooling medium inlet and the cooling medium outlet to each other at one side and a second path connecting the cooling medium inlet and the cooling medium outlet to each other at another side, and the first and second paths have different flow cross sections and are connected to each other.
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公开(公告)号:US10017076B2
公开(公告)日:2018-07-10
申请号:US15262711
申请日:2016-09-12
发明人: SangHwa Do , Sangjin Park , Young Jin Seo , Kyoungbum Kim
CPC分类号: B60L15/2045 , B60K1/00 , B60K7/0007 , B60L15/02 , B60L50/51 , B60L2240/14 , B60L2240/423 , B60L2240/429 , B60Y2300/60 , H02P21/0021 , H02P23/0027 , H02P23/14 , Y02T10/644 , Y02T10/645 , Y02T10/7005 , Y02T10/7283
摘要: A motor control apparatus for a vehicle includes a data detector detecting driving data and a vehicle controller controlling a drive motor according to the driving data. The vehicle controller includes an acceleration generator determining a request torque and a request speed using the driving data and generating a request acceleration using the request torque and the request speed; a driving point determinator selecting an inductance control current map or a motor efficiency control current map according to the request acceleration and determining a current driving point according to the request torque and the request speed using the selected current map; and a motor controller controlling the drive motor using the current driving point.
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公开(公告)号:US20170163105A1
公开(公告)日:2017-06-08
申请号:US15180405
申请日:2016-06-13
发明人: GaEun Lee , Kyoungbum Kim , Young Jin Seo , MyungKyu Jeong
CPC分类号: H02K5/20 , H02K1/185 , H02K9/19 , Y02T10/641
摘要: A stator assembly unit of a drive motor is provided. The stator assembly unit of a drive motor includes a housing and a securing member that has an annular shape is mounted to an interior circumferential surface of the housing and is configured to secure a stator core. A cooling water flow passage through which cooling water flows is integrally formed in the securing member and cooling fins are formed at both sides of a flow center of the cooling water.
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公开(公告)号:US09614469B2
公开(公告)日:2017-04-04
申请号:US14746303
申请日:2015-06-22
发明人: Jung Shik Kim , Sanghoon Moon , WoongChan Chae , Kyoungbum Kim , SangHwa Do , Hyoungjun Cho
CPC分类号: H02P6/10 , B60L11/1803 , B60L15/20 , B60L2240/429 , H02P21/22 , Y02T10/7258
摘要: An apparatus and method for controlling an electric vehicle are provided. The apparatus includes a battery that is configured to charge electrical energy and a motor that is configured to generate a driving torque from electrical energy charged in the battery. A controller is configured to determine a driving range of the vehicle, perform maximum efficiency control in which efficiency of the motor is maximized when the driving range of the vehicle is a main driving range, and perform minimum torque ripple control in which torque ripple of the motor is minimized when the driving range of the vehicle is a supplementary driving range.
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公开(公告)号:US20160149445A1
公开(公告)日:2016-05-26
申请号:US14747724
申请日:2015-06-23
发明人: Sanghwa Do , Sanghoon Moon , Jung Shik Kim , Woongchan Chae , Yongsung Jang , Sangjin Park , Hyoungjun Cho , Kyoungbum Kim
CPC分类号: H02K1/24 , H02K29/03 , H02K2213/03
摘要: A rotor of a wound rotor synchronous motor is spaced apart from an interior diameter surface of a stator by a predetermined gap, and includes a plurality of teeth wound by a rotor coil, and circumferentially spaced apart from each other by a distance, where a slot is formed between the teeth, each tooth is formed with a shoe facing an interior diameter surface of the stator, and both ends of the shoe protrude in a direction of both ends of an adjacent shoe, where each tooth includes a first part corresponding to a winding body of the tooth and a second part extending in the direction of both ends of the adjacent shoe from both sides of the first part.
摘要翻译: 绕组转子同步电动机的转子与定子的内径面隔开预定的间隙,并且包括由转子线圈缠绕的多个齿,并且彼此周向间隔一定距离,其中槽 形成在齿之间,每个齿形成有面向定子的内径表面的鞋,并且鞋的两端沿相邻鞋的两端的方向突出,其中每个齿包括对应于 所述齿的卷绕体和从所述第一部分的两侧沿相邻的鞋的两端的方向延伸的第二部分。
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公开(公告)号:US20190214879A1
公开(公告)日:2019-07-11
申请号:US16352071
申请日:2019-03-13
发明人: Kyoungbum Kim , MyungKyu Jeong , GaEun Lee , SangHwa Do , Young Jin Seo
摘要: A cooling unit of a drive motor includes: a fixing member installed on an inner wall surface of a motor housing and configured to fix a stator core of the drive motor, wherein the fixing member has a ring shape, includes a flow path formed therein in order to allow a cooling medium to flow, and includes a cooling medium inlet and a cooling medium outlet formed to be connected to the flow path, the flow path includes a first path connecting the cooling medium inlet and the cooling medium outlet to each other at one side and a second path connecting the cooling medium inlet and the cooling medium outlet to each other at another side, and the first and second paths have different flow cross sections and are connected to each other.
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公开(公告)号:US09876400B2
公开(公告)日:2018-01-23
申请号:US14747724
申请日:2015-06-23
发明人: Sanghwa Do , Sanghoon Moon , Jung Shik Kim , Woongchan Chae , Yongsung Jang , Sangjin Park , Hyoungjun Cho , Kyoungbum Kim
CPC分类号: H02K1/24 , H02K29/03 , H02K2213/03
摘要: A rotor of a wound rotor synchronous motor is spaced apart from an interior diameter surface of a stator by a predetermined gap, and includes a plurality of teeth wound by a rotor coil, and circumferentially spaced apart from each other by a distance, where a slot is formed between the teeth, each tooth is formed with a shoe facing an interior diameter surface of the stator, and both ends of the shoe protrude in a direction of both ends of an adjacent shoe, where each tooth includes a first part corresponding to a winding body of the tooth and a second part extending in the direction of both ends of the adjacent shoe from both sides of the first part.
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公开(公告)号:US09825493B2
公开(公告)日:2017-11-21
申请号:US14303015
申请日:2014-06-12
发明人: Sanghoon Moon , Kyoungbum Kim , Ki Nam Kim , Hyoungjun Cho , Yeonho Kim , Jung Shik Kim
CPC分类号: H02K1/2706 , H02K1/276 , H02K21/14 , H02K2201/03
摘要: An interior permanent magnet synchronous motor includes a stator a rotor disposed with a space between the stator and the rotor, and a plurality of permanent magnets embedded in the rotor. In particular, a plurality of slits are formed in one side surface of the permanent magnet in a rotation direction of the rotor at equal intervals.
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