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公开(公告)号：US20220393622A1
公开(公告)日：2022-12-08
申请号：US17697607
申请日：2022-03-17
发明人： Seung Hyeon BIN , Han Hee PARK , Seong Min KIM , Ho Rim CHOI , Seon Mi LEE , Sang Woo PARK , Tae Il YOO , Ho Sun JANG
摘要： An automotive motor driving apparatus includes: a first motor including a plurality of wires; and a second motor including a plurality of wires including first ends connected to each other. The motor driving apparatus includes: a first inverter connected to first ends of the wires of the motor and including a plurality of first switching devices; a second inverter connected to second ends of the wires of the first motor and including a plurality of second switching devices; a third inverter connected to second ends of the wires of the second motor; and a controller configured to drive the second motor by performing pulse width control on the third switching devices when a problem occurs in the second inverter while driving the first motor in an open end winding mode in which pulse width modulation control is performed on both of the first switching devices and the second switching devices.
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公开(公告)号：US20220123687A1
公开(公告)日：2022-04-21
申请号：US17388867
申请日：2021-07-29
发明人： Tae Il YOO , Seong Min KIM , Seon Mi LEE , Ho Sun JANG , Ho Rim CHOI , Han Hee PARK , Seung Hyeon BIN
IPC分类号： H02P29/66
摘要： An iron loss reduction control apparatus for motor permanent magnet overtemperature protection is provided. The apparatus includes: a permanent magnet temperature prediction unit configured to predict a temperature of a permanent magnet in a motor based on a driving state of the motor; a first iron loss reduction unit configured to adjust a switching frequency of a switching element in an inverter providing a driving power to the motor based on the temperature of the permanent magnet; and a second iron loss reduction unit configured to adjust a current command of the motor based on the temperature of the permanent magnet.
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公开(公告)号：US20240106362A1
公开(公告)日：2024-03-28
申请号：US18134681
申请日：2023-04-14
发明人： Ho Rim CHOI , Seong Min KIM , Seon Mi LEE , Tae Il YOO , Seung Hyeon BIN
摘要： A motor driving apparatus includes a motor having a plurality of windings, a first inverter which is connected to a first end of each of the plurality of windings and drives the motor, a second inverter which is connected to a second end of each of the plurality of windings and selectively drives the motor according to a motor drive mode, and a controller which generates a current command for the motor according to a torque command and a voltage utilization rate control value, determines whether to perform linearization control for the current command based on a present counter magnetic flux of the motor and a switching reference counter magnetic flux for the motor drive mode, and adjusts the voltage utilization rate control value such that a value of the current command is linearized in a section in which the linearization control is performed.
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公开(公告)号：US20230253818A1
公开(公告)日：2023-08-10
申请号：US17868264
申请日：2022-07-19
发明人： Seung Hyeon BIN , Seong Min KIM , Sang Jin HEO , Tae Il YOO
CPC分类号： H02J7/2434 , H02J7/1446 , H02J2207/20
摘要： A multi-input charging system and method using a motor driving device: the system includes a first inverter including a plurality of first switching elements, a second inverter including a plurality of second switching elements, a battery connected to a charging power input terminal or one end of the second inverter through a charging switch, and a controller configured to directly charge the battery through the charging power input terminal by selectively connecting the charging switch when a battery charging mode is started, and when connection of the charging switch is impossible, control the first switching elements and the second switching elements such that the charging power input terminal and the battery are connected through the first inverter, a motor, and the second inverter in a bypass manner.
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公开(公告)号：US20230223888A1
公开(公告)日：2023-07-13
申请号：US17868245
申请日：2022-07-19
发明人： Seung Hyeon BIN , Han Hee PARK , Seong Min KIM , Ho Rim CHOI , Seon Mi LEE , Sang Woo PARK , Tae Il YOO , Ho Sun JANG
IPC分类号： H02P29/028 , H02P25/22 , H02P27/08
CPC分类号： H02P29/028 , H02P25/22 , H02P27/08
摘要： A motor driving device for driving a motor having multiple windings corresponding to multiple phases, respectively, may include: a first inverter including multiple first switching elements and connected to a first end of each of the multiple windings; a second inverter including multiple second switching elements and connected a second end of each of the multiple windings; a third switching element configured to connect/disconnect points, at which the number of turns of each of the multiple windings is partitioned based on a predetermined ratio, to/from each other; and a controller configured to control, based on the required output of the motor, an on/off state of the first switching elements to the third switching element.
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公开(公告)号：US20220173687A1
公开(公告)日：2022-06-02
申请号：US17382898
申请日：2021-07-22
发明人： Ho Rim CHOI , Han Hee PARK , Seong Min KIM , Seon Mi LEE , Ho Sun JANG , Tae Il YOO , Seung Hyeon BIN
摘要： A motor driving apparatus may include a first inverter circuit including a plurality of first switching devices and connected to a first end portion of each of a plurality of windings in a motor corresponding to a plurality of phases of the motor, respectively, a second inverter circuit including a plurality of second switching devices and connected to a second end portion of each of the plurality of windings, and a plurality of selection switching devices having first end portions connected to a node to which the plurality of windings and the plurality of second switching devices are connected and second end portions connected to each other.
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公开(公告)号：US20160185334A1
公开(公告)日：2016-06-30
申请号：US14789053
申请日：2015-07-01
发明人： Tae Il YOO , Gu Bae KANG , Neung Seop OH , Hyung Seuk OHN , Han Hee PARK , Seong Yeop LIM , So Young SIM
CPC分类号： B60W10/08 , B60K6/387 , B60K6/442 , B60K6/547 , B60K2006/4825 , B60W10/06 , B60W20/10 , B60W30/20 , B60W2050/001 , B60W2710/0666 , B60W2710/083 , Y02T10/6234 , Y02T10/6252 , Y02T10/6286 , Y10S903/93
摘要： A vibration reduction control apparatus of a hybrid vehicle having a first motor connected to a first side of an engine and a second motor connected to a second side of the engine through an engine clutch, may include a hybrid controller, an engine controller configured to control the engine, a first motor controller configured to control the first motor, a second motor controller configured to control the second motor, and an anti-spring controller configured between the first motor controller and the second motor controller and control torques of the first and second motors using frequencies of the first motor and the second motor, respectively, wherein the hybrid controller is configured to selectively transmit a torque signal of the engine, a torque signal of the first motor, and a torque signal of the second motor to the engine controller, the first motor controller, and the second motor controller, respectively.
摘要翻译： 具有连接到发动机的第一侧的第一马达和通过发动机离合器连接到发动机的第二侧的第二马达的混合动力车辆的减振控制装置可以包括混合动力控制器，配置成控制发动机的发动机控制器 所述发动机，构造成控制所述第一电动机的第一电动机控制器，被配置为控制所述第二电动机的第二电动机控制器;以及配置在所述第一电动机控制器和所述第二电动机控制器之间的防弹簧控制器， 分别使用第一电动机和第二电动机的频率的电动机，其中，混合控制器被配置为选择性地将发动机的转矩信号，第一电动机的转矩信号和第二电动机的转矩信号发送到发动机控制器 ，第一马达控制器和第二马达控制器。
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