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公开(公告)号:US20180167018A1
公开(公告)日:2018-06-14
申请号:US15617799
申请日:2017-06-08
发明人: YoungJin Shin , Sanghoon Moon , WoongChan Chae , Hyoungjun Cho , Jung Shik Kim
摘要: A temperature calculation system includes a yoke disposed along an inner circumference, first and second teeth arranged on an inner circumference surface of the yoke while having an interval set in a circumference direction, and a coil member formed between the first and second teeth and including a plurality of coils, forms a thermal equivalent circuit of the coil member, and calculates a temperature of a set portion of the coil member. An outer circumference surface temperature and an inner circumference surface temperature of the coil member are calculated by using radial conduction resistance using a temperature of an inner one side of the coil member. An average temperature of the coil member is calculated by using compensation resistance from the temperature of the inner one side of the coil member, thermal capacity of the coil member, and a heating amount of the coils formed in the coil member.
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公开(公告)号:US20180167017A1
公开(公告)日:2018-06-14
申请号:US15617972
申请日:2017-06-08
发明人: YoungJin Shin , Sanghoon Moon , WoongChan Chae , Hyoungjun Cho , Jung Shik Kim
摘要: A temperature calculation system for a motor uses a thermal equivalent circuit wherein a yoke is disposed to be fixed onto an inner circumferential surface of a housing of the motor, a coolant chamber in which a coolant flows is formed in a circumferential direction in the housing, and the thermal equivalent circuit including thermal resistance coefficients and temperatures is used. An endothermic amount of the coolant flowing in the coolant chamber of the housing is calculated by using an average temperature of the housing and a preset equation.
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公开(公告)号:US20180109221A1
公开(公告)日:2018-04-19
申请号:US15783120
申请日:2017-10-13
发明人: YoungJin Shin , Sanghoon Moon , WoongChan Chae , Hyoungjun Cho , Jung Shik Kim
CPC分类号: H02P29/60 , B60L3/12 , B60L2240/421 , B60L2240/423 , B60L2240/425 , B60L2260/44 , G01K1/024 , G01K7/427 , G01K13/00 , G01K13/08 , G01K2205/00 , G01K2217/00 , H02K5/04 , H02P29/662
摘要: A system of calculating temperature may include: a motor including a housing having opened ends, a cover connected to the housing to close at least one of the opened ends, a shaft rotatably disposed in the housing and having one end which penetrates through a center portion of the cover, a rotor fixed on an exterior circumference of the shaft in the housing and the cover, a stator fixed on an interior circumference of the housing, and an air gap formed between an exterior circumference of the rotor and an interior circumference of the stator; an input portion receiving a real time input and a predetermined input; and a control portion establishing a thermal equivalent circuit using the inputs of the input portion and convection or conduction characteristics between constituent elements of the motor, and calculating a temperature of each constituent element using the thermal equivalent circuit.
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公开(公告)号:US09641035B2
公开(公告)日:2017-05-02
申请号:US14096507
申请日:2013-12-04
发明人: Dongyeon Han , Young Jin Seo , Hyoungjun Cho , Myeong Kyu Jung
CPC分类号: H02K3/28 , H02K3/12 , H02K21/14 , H02K2213/03
摘要: A stator for a motor that includes an armature coil that generates an N-pole and an S-pole by applying a current and forty-eight slots radially formed at which the coil is disposed and in which the armature coil alternately implements N-poles and S-poles by arranging six slots as a single unit as the current is applied to the coil. The slot includes a plurality of phase drawing out slots, and when the order of the phase drawing out slots is determined in a clockwise direction by setting one phase drawing out slot as a first phase drawing out slot, at least two methods of winding the armature coil to turn around the slot may be used to decrease a distance from the first phase drawing out slot to the last phase drawing out slot to a minimum value by setting a cell between neighboring slots as a unit.
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公开(公告)号:US20170104379A1
公开(公告)日:2017-04-13
申请号:US15384596
申请日:2016-12-20
发明人: Dongyeon Han , Young Jin Seo , Hyoungjun Cho , Myeong Kyu Jung
CPC分类号: H02K3/28 , H02K3/12 , H02K21/14 , H02K2213/03
摘要: A stator for a motor that includes an armature coil that generates an N-pole and an S-pole by applying a current and forty-eight slots radially formed at which the coil is disposed and in which the armature coil alternately implements N-poles and S-poles by arranging six slots as a single unit as the current is applied to the coil. The slot includes a plurality of phase drawing out slots, and when the order of the phase drawing out slots is determined in a clockwise direction by setting one phase drawing out slot as a first phase drawing out slot, at least two methods of winding the armature coil to turn around the slot may be used to decrease a distance from the first phase drawing out slot to the last phase drawing out slot to a minimum value by setting a cell between neighboring slots as a unit.
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公开(公告)号:US10910966B2
公开(公告)日:2021-02-02
申请号:US16546921
申请日:2019-08-21
发明人: Sangjin Park , Seung Hyun Youn , Yeonho Kim , Hyoungjun Cho
摘要: A motor control system is provided. The system includes an inverter that adjusts a stator current applied to a stator coil of a wound-rotor drive motor and a rotor current applied to a rotor coil of the drive motor. When an abnormal starting of the drive motor is detected and a movement of the vehicle is restricted by electronic parking brakes (EPB), a motor controller adjusts the rotor current through the inverter to cancel an abnormal starting torque caused by the abnormal starting.
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公开(公告)号:US20190181714A1
公开(公告)日:2019-06-13
申请号:US16194438
申请日:2018-11-19
发明人: Kyungsoo Park , Sanghoon Moon , Jung Shik Kim , Yong Jae Lee , Nyeonhan Hong , Hyoungjun Cho , Suhyun Bae
摘要: A drive motor for a vehicle includes: a stator and a rotor, in which the stator includes: stator teeth which are disposed between multiple slots, respectively, the multiple slots being formed at predetermined intervals in a circumferential direction corresponding to an outer circumferential surface of the rotor, and have a blocking portion which protrudes toward one of the slots disposed at both sides, the blocking portion formed at one side of an inner circumferential surface of each of the stator teeth facing the rotor, and a groove which is formed radially outward at an opposite side of the inner circumferential surface of each of the stator teeth; and opening sections each of which is in communication with the slot and formed between the blocking portion and the opposite side of the inner circumferential surface of the stator tooth adjacent to the blocking portion, and the slot is opened radially through the opening section.
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公开(公告)号:US20190181713A1
公开(公告)日:2019-06-13
申请号:US16163097
申请日:2018-10-17
发明人: Kyungsoo Park , Hyoungjun Cho , Sanghoon Moon , Suhyun Bae , Yong Jae Lee , Nyeonhan Hong , Jai Hak Kim , Jung Shik Kim
摘要: A drive motor for a vehicle includes: a stator having a wound stator coil; a rotor that is spaced from the stator by a gap and is rotatably disposed in the stator; and a shielding film that is disposed between the stator coil and the rotor and is configured to shield a parasitic capacitance between the stator and the rotor.
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公开(公告)号:US09369023B2
公开(公告)日:2016-06-14
申请号:US14107760
申请日:2013-12-16
发明人: Dongyeon Han , Young Jin Seo , Hyoungjun Cho , Myeong Kyu Jung
摘要: A motor unit for a vehicle is provided with a cooling channel cooling channel formed within a motor housing of the motor unit, and forming a flow channel that allows coolant to flow through the flow channel. The cooling channel includes: a supply channel portion having an inlet; an exhaust channel portion having an outlet; and a flow channel changing portion connecting the supply channel portion and the exhaust channel portion to allow a coolant supplied through the inlet of the supply channel portion to be discharged through the outlet of the exhaust channel portion, where at least one of inner protrusion portions and outer protrusion portions are formed on an inner circumferential surface and an outer circumferential surface, respectively, of the supply channel portion or the exhaust channel portion, protruding toward the motor shaft, and extending in a circumferential direction.
摘要翻译: 车辆的电动机单元设置有形成在电动机单元的电动机壳体内的冷却通道冷却通道,并且形成允许冷却剂流过流动通道的流动通道。 冷却通道包括:具有入口的供应通道部分; 具有出口的排气通道部分; 以及流路切换部,其连接供给通道部和排气通道部,以使通过供给流路部的入口供给的冷却剂通过排气流路部的出口排出,其中,内突出部和 分别在供给通道部分或排气通道部分的内圆周表面和外圆周表面上形成有朝向马达轴突出并沿圆周方向延伸的外凸出部分。
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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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