发明申请
- 专利标题: Electronic Control Apparatus
- 专利标题(中): 电子控制装置
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申请号: US13704864申请日: 2011-06-15
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公开(公告)号: US20130090813A1公开(公告)日: 2013-04-11
- 发明人: Nobuyasu Kanekawa , Ryoichi Kobayashi , Tomonobu Koseki , Keisuke Honda , Atsushi Uehara
- 申请人: Nobuyasu Kanekawa , Ryoichi Kobayashi , Tomonobu Koseki , Keisuke Honda , Atsushi Uehara
- 申请人地址: JP Hiachinaka-shi, Ibaraki
- 专利权人: Hitachi Automotive Systems, Ltd.
- 当前专利权人: Hitachi Automotive Systems, Ltd.
- 当前专利权人地址: JP Hiachinaka-shi, Ibaraki
- 优先权: JP2010-139566 20100618
- 国际申请: PCT/JP2011/063725 WO 20110615
- 主分类号: B62D6/08
- IPC分类号: B62D6/08 ; H02J1/00
摘要:
An electronic control apparatus includes a control unit 2; a plurality of power supply units 1-1, 1-2 for supplying the control unit 2 with power; and a power supply fault detector unit 3 for detecting a fault in the plurality of power supply units 1-1, 1-2. The control unit 2 operates in a normal mode on electric power supplied from the plurality of power supply units 1-1, 1-2, when none of the plurality of power supply units 1-1, 1-2 is faulty. If at least one of the plurality of power supply units 1-1, 1-2 is faulty, the control unit 2 operates in an energy saving mode in which less power is consumed on electric power supplied from the power supply unit that remains fully operational. Thereby an electronic control apparatus is obtained that enables continued operation during a faulty condition, while preventing circuit scale, dimensions, weight, and cost from increasing.
公开/授权文献
- US08738232B2 Electronic control apparatus 公开/授权日:2014-05-27
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