发明名称 Method to detect a hydrogen leak in a fuel cell
摘要 In one aspect, there is disclosed a method of detecting a hydrogen leak in a fuel cell system, including the steps of (a) calculating a mass of hydrogen in a fuel tank, HT new, at a time step, (b) calculating a mass of the hydrogen consumed by the fuel cell at the time step, HFcp new, (c) calculating a total amount of hydrogen that has left the tank from a start to the time step, HTcons, (d) calculating a total amount of hydrogen consumption, HFcpcons, (e) calculating a difference between HTcons and HFcpcons at the time-step, (f) determining if the difference is above a predetermined threshold, and (g) performing an action based on the determination of step (f).
申请公布号 US7343251(B1) 申请公布日期 2008.03.11
申请号 US20070669492 申请日期 2007.01.31
申请人 TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC. 发明人 FARNSWORTH JARED M.;WARD JUSTIN DAVID;SPARE BRADLEY LANDON
分类号 G01F17/00;G01F23/00 主分类号 G01F17/00
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