发明授权
- 专利标题: Fuel cell system and fuel cell status detection method
- 专利标题(中): 燃料电池系统和燃料电池状态检测方法
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申请号: US13059752申请日: 2009-08-19
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公开(公告)号: US09337504B2公开(公告)日: 2016-05-10
- 发明人: Yasushi Araki
- 申请人: Yasushi Araki
- 申请人地址: JP Aichi-ken
- 专利权人: TOYOTA JIDOSHA KABUSHIKI KAISHA
- 当前专利权人: TOYOTA JIDOSHA KABUSHIKI KAISHA
- 当前专利权人地址: JP Aichi-ken
- 代理机构: Sughrue Mion, PLLC
- 优先权: JP2008-212250 20080820
- 国际申请: PCT/IB2009/006584 WO 20090819
- 国际公布: WO2010/020861 WO 20100225
- 主分类号: H01M8/04
- IPC分类号: H01M8/04
摘要:
A fuel cell system (100) is provided with a voltage detection device (41) that detects a cell voltage of a cell group containing one or more cells (11), a current density detection device (42) that detects a generated current density of the cell group, and a determination portion (52) that determines the presence or absence of an inflection point of a change in the cell voltage relative to the generated current density based on the detection results of the voltage detection device and the current density detection device.
公开/授权文献
- US20110151347A1 FUEL CELL SYSTEM AND FUEL CELL STATUS DETECTION METHOD 公开/授权日:2011-06-23
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