Thermal management test system for vehicle hydrogen fuel cell

Abstract

The invention discloses a thermal management test system for a vehicle hydrogen fuel cell. The thermal management test system comprises an upper computer, a data acquisition system, a vehicle hydrogenfuel cell with an FCU controller, an electronic load system, a fuel supply system, an air supply system and a cooling heat dissipation system. The test system selects appropriate sensors to test physical quantities such as temperature, flow and electric quantity when the fuel cell works and monitors main state parameters, and the upper computer automatically analyzes thermal characteristics and energy of the fuel cell according to measured data and stores test data and analysis results. And meanwhile, a signal is output to control main components of thermal management. The test system has good openness and expansibility, and can provide test conditions for thermal management research such as efficient heat dissipation, waste heat utilization and energy flow analysis of the fuel cell.

Description

technical field [0001] The invention relates to the testing field of a hydrogen fuel cell power system for a vehicle, in particular to a thermal management test system for a hydrogen fuel cell for a vehicle. Background technique [0002] With the continuous liberation and development of productivity, society's demand for energy is increasing, and the situation of fossil fuel shortage and environmental pollution is becoming more and more severe. The world is in a "clean, low-carbon, safe and efficient" energy transformation. The general trend of energy saving and emission reduction has given birth to a sustainable hydrogen energy economy. Fuel cell is considered to be the most promising new energy power system, and its research and development technology has been continuously upgraded, and it has become one of the competition focuses of the world's major automobile manufacturers. As an efficient and clean electrochemical engine, hydrogen fuel cell can be widely used in vehic...

AI Technical Summary

Problems solved by technology

[0009] The technical problem to be solved by the present invention is that the existing fuel cell test system cannot comprehensively test and analyze the thermal characteristics of the high-power hydrogen fuel cell for vehicles. Therefore, the present invention provides a hydrogen fuel thermal management test system for vehicles, which It can monitor the important parameters related to the thermal management of the vehicle hydrogen fuel cell in real time, control the key components of the thermal management, and automatically perform corresponding calculation analysis and data storage on the thermal characteristic energy flow of the fuel cell including heat production and heat dissipation. It aims to provide experimental conditions and test basis for the research of advanced thermal management technologies such as high-efficiency heat dissipation and waste heat utilization, which is of great significance for promoting the efficient application of fuel cells in passenger vehicles

Images