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公开(公告)号：US20170349054A1
公开(公告)日：2017-12-07
申请号：US15355519
申请日：2016-11-18
发明人： Jin Myeong YANG , Si Hun YANG , Gyu Yeong CHOE , Jin Young YANG , Han Geun JANG , Woo Young LEE
CPC分类号： B60L11/1814 , B60L11/08 , B60L2210/40 , H02M7/1626 , H02M7/44
摘要： An integrated module of an OBC and an inverter includes: an OBC primary side circuit and a plurality of transformers converting, when 3-phase alternating current (AC) voltages are received from a fuel station, the 3-phase AC voltages in form and level and transmitting the converted voltages into a secondary side; and an inverter switch turned off in a charge mode in which a high capacity vehicle battery is charged, to rectify an output voltage of a secondary side of each of the plurality of transformers by a body diode included in each switching element for an inverting function.
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公开(公告)号：US20230283207A1
公开(公告)日：2023-09-07
申请号：US17985413
申请日：2022-11-11
发明人： Choul Woo JUNG , In Ho KIM , Han Geun JANG , Nae Chun PARK
CPC分类号： H02P5/74 , H02M7/537 , H02M1/0067 , B60K6/38 , B60Y2200/92 , B60Y2400/61
摘要： Proposed is a motor drive apparatus driving first and second motors having first wirings and second wirings, respectively, including a first inverter including first switching elements, an alternating-current terminal of the first inverter being connected to a first terminal of each of the first wirings, a second inverter including second switching elements, a first change-over switch including third switching elements, first-side terminals thereof being connected to second terminals of the first wirings, respectively, and second-side terminals being connected, a second change-over switch including fourth switching elements, first-side terminals thereof being connected to the second terminals, respectively, and second-side terminals being connected to an alternating-current terminal of the second inverter, a third change-over switch including fifth switching elements, first-side terminals thereof being connected to the alternating-current terminal, and second-side terminals being connected to the second wirings, respectively, and a controller controlling turned-on and -off states of the first to fifth switching elements.
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公开(公告)号：US20240039435A1
公开(公告)日：2024-02-01
申请号：US18098885
申请日：2023-01-19
发明人： Han Geun JANG , Nae Chun PARK , In Ho KIM , Sang Cheol SHIN , Choul Woo JUNG
摘要： A motor driving apparatus includes a first motor including first windings respectively corresponding to phases, a second motor including second windings respectively corresponding phases, a first inverter including first switching elements and connected to a first end of each of the first windings, a second inverter including second switching elements, a first changeover switch including third switching elements respectively connected to a second end of each of the first windings at one end and connected to each other at the other end, a second changeover switch including switches selectively connecting the second inverter with the second end of each of the first windings or the second inverter with a first end of each of the second windings, and a controller configured for controlling the states of the first switching elements, the second switching elements, the third switching elements and the switches based on preset conditions.
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