发明名称 FAILURE JUDGING METHOD OF POWER SUPPLY SYSTEM
摘要 PROBLEM TO BE SOLVED: To perform execution of non-arc opening and failure judging, in the power supply system. SOLUTION: The power supply system 1000 includes an SMR 120, an MG inverter 130, a first MG 140, a second MG 142, a high-voltage power supply 160, a low-voltage power supply 170, an AC inverter 200, an HV_ECU 100 for releasing the SMR 120 after directing the MG inverter 130 to cut off the first and second MGs 140, 142 through a signal line 102 and giving a direction to cut off the AC inverter 200 through a signal line104, and an AC_ECU 400 for determining that the signal line 104 has a fault causing a GND short-circuit when the state of the AC inverter 200 detected based on a signal from the HV_ECU 100 does not match the state of the AC inverter 200 detected based on a signal from the AC inverter 200. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008206394(A) 申请公布日期 2008.09.04
申请号 JP20080078542 申请日期 2008.03.25
申请人 TOYOTA MOTOR CORP 发明人 OBA SATOSHI
分类号 B60L3/04;B60L3/00;B60R16/02 主分类号 B60L3/04
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