发明名称 |
POWER SUPPLY DEVICE |
摘要 |
A power supply apparatus is provided which includes a power supply; a DC/DC converter including a switching element of an upper arm, a switching element of a lower arm and a reactor; a first switch provided between the switching element of the lower arm and the negative electrode of the power supply, the first switch being normally closed; a power supply fuse provided between the positive electrode of the power supply and the other end of the reactor; a second power supply fuse connected to the power supply fuse in parallel; a second switch connected to the second power supply fuse in series and connected to the power supply in parallel, the second switch being normally opened; and a controller that opens the first switch and closes the second switch upon a short circuit failure of the switching element of the lower arm being detected. |
申请公布号 |
EP3016261(A1) |
申请公布日期 |
2016.05.04 |
申请号 |
EP20130888504 |
申请日期 |
2013.06.24 |
申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
UKEGAWA, HIROSHI;ONISHI, YUKIO |
分类号 |
H02M3/158;H02H7/12;H02M1/32 |
主分类号 |
H02M3/158 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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