发明授权
US09337504B2 Fuel cell system and fuel cell status detection method 有权
燃料电池系统和燃料电池状态检测方法

  • 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
  • 申请号: US13059752
    申请日: 2009-08-19
  • 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
Fuel cell system and fuel cell status detection method
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
信息查询
0/0