Catarc New Energy Vehicle Test Center (tianjin) Co., Ltd.

China Automotive Technology and Research Center Co. Ltd

Ruidi Wang

Zirong Yang

Dong Hao

Yanyi Zhang

Daokuan Jiao

Zhixin Wu

Yan Li

Guang Chen

Xin Zhao

Minghui Ma

Jicheng Ma

Xiaobing Wang

Jianwei Li

Zhensen Ding

Renguang Wang

Yongping Hou

A temperature control system for fuel cell includes a fuel cell under test, having two end plates, and the end plates having an area. At least two temperature regulating modules, respectively on a surface of one side of the two end plates facing outside of the fuel cell under test, and an area of a heat radiation surface of the temperature regulating module opposite the end plates is greater than or equal to a first preset proportion of the first preset value. At least two temperature detection modules, mounted to the cathode and anode of the fuel cell under test, for obtaining a measured temperature. A control module, connected to the temperature detection module and connected to the temperature regulating module, for controlling of the two temperature regulating modules to regulate the measured temperature of the cathode and anode to tend to a target temperature.

Temperature control system for fuel cell and temperature control method thereof

The present disclosure provides a performance prediction method and system for a fuel cell in an anode recirculation mode. The method includes: calculating output results of a membrane water transfer equation, a liquid water transfer equation, and a temperature transfer equation based on the membrane water transfer equation, the liquid water transfer equation, and the temperature transfer equation inside the fuel cell; calculating output results of a gas transfer equation based on output results of a first labeling equation according to a phenomenon of nitrogen transmembrane permeation inside the fuel cell; determining gas state parameters in the anode recirculation mode based on the output results of the temperature transfer equation and the gas transfer equation; and predicting output voltage performance of the fuel cell based on the gas state parameters in the anode recirculation mode and output results of a second labeling equation.

Performance prediction method and system for fuel cell in anode recirculation mode

A method and a system for optimizing a lifetime of a fuel cell system based on adjustment and constraint of a thermoelectric ratio are provided. The method includes obtaining initial reference voltages of a plurality of single-machine fuel cell systems, and performing a durability test under a normal operating condition to obtain variation relationships of reference voltage over time; monitoring an operating voltage of each of the single-machine fuel cell systems in real-time under the normal operating condition to obtain a real-time monitored voltage and a real-time voltage deviation; calculating a performance expected attenuation profile of each of the single-machine fuel cell systems under the normal operating condition; obtaining current density distribution and actual available heat of each of the single-machine fuel cell systems, and calculating a health state boundary of each of the single-machine fuel cell systems in stable operation, so as to optimize operating modes of the systems.

Methods and systems for optimizing lifetime of fuel cell system based on adjustment and constraint of thermoelectric ratio

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Tianjin, China

Ruidi Wang