Patent
Combined low-temperature cold starting device for fuel cell power system and control method
Xie Fangxi,Chen Hong,Hong Wei,Han Ruiyu,Hu Yunfeng,Zhao Jinghua,Gao Jinwu,Su Yan,Yu Liu,Li Xiaoping,Jiang Beiping +10 more
TLDR
In this paper, a combined low-temperature cold starting device for a fuel cell power system and a control method was proposed to solve the problem of difficult startup by adopting different heating modes under a low temperature state so as to ensure the stable operation of the fuel cell.Abstract:
The invention belongs to the technical field of fuel cell starting devices, relates to a combined low-temperature cold starting device for a fuel cell power system and a control method, and solves a problem that the fuel cell deals with difficult startup by adopting different heating modes under a low-temperature state so as to ensure the stable operation of the fuel cell. The combined low-temperature cold starting device is provided with a temperature sensor a, an electric heater, a liquid coolant circulating pump a, a power battery and an electric heater which are used for an electric heaterheating start mode, a temperature sensor b, a liquid coolant circulating pump b, a combustion gas heater and a fuel cell stack which are used for a high-temperature gas heating start mode, a temperature sensor c, a mixed gas heater and a fuel cell stack which are used for a fuel cell stack electrode catalytic heating start mode. The invention further provides a control method of the combined low-temperature cold starting device for the fuel cell power system, which selects different start modes through detecting the temperature.read more
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