| abstract |
The utility model discloses a vehicle hydrogen fuel cell thermal management test system, which comprises a data acquisition system, a vehicle hydrogen fuel cell with an FCU controller, an electronic load system, a fuel supply system, an air supply system and a cooling and heat dissipation system; the electronic load system is used for testing the output performance of the fuel cell, the fuel supply system and the air supply system respectively supply hydrogen and air to the fuel cell, and the performance of the fuel cell is tested by changing the parameters of the supply link; the cooling and heat dissipation system is used for dissipating heat of the fuel cell, maintaining stable working temperature and testing the change of parameters of a heat dissipation link, and can heat the electric pile to the working temperature during cold start. The utility model discloses the operating characteristic according to fuel cell has chooseed for use easily installation, range precision meet the demands and stable sensor products such as good temperature, flow, rotational speed and electric quantity, can record the key thermal physical parameter of automobile-used hydrogen fuel cell during operation in real time, accurately. |