DI Junjie, SHEN Yi, JIA Mingxiang, et al. Modeling and analysis of wind-hydrogen coupled power generation system[J]. Thermal power generation, 2022, 51(11): 65-73.
DOI:
DI Junjie, SHEN Yi, JIA Mingxiang, et al. Modeling and analysis of wind-hydrogen coupled power generation system[J]. Thermal power generation, 2022, 51(11): 65-73. DOI: 10.19666/j.rlfd.202208166.
Modeling and analysis of wind-hydrogen coupled power generation system
By analyzing the working principle of wind-hydrogen coupled power generation system and key equipment
the wind power generation model
basic electrolyzer model
compressor hydrogen storage tank model and proton exchange membrane fuel cell model are established. The influences of the working temperature of the basic electrolyzer on its output voltage
current and power
and the influences of the working temperature of the proton exchange membrane fuel cell and the gas pressure at the anode and cathode on its output voltage and power
are studied. Thus
the influences of the working performance of the hydrogen production module and the power generation module on the performance of the wind hydrogen coupled power generation system are analyzed. The influences of wind speed
working temperature of basic electrolyzer and working temperature of proton exchange membrane fuel cell on power generation of the system are studied through simulation. The results show that
properly increasing the working temperature of the basic electrolyzer can increase its working current
thus to increase the hydrogen production capacity of the hydrogen production module. Increasing the working temperature and gas pressure at the anode and cathode can increase the output voltage and power of the proton exchange membrane fuel cell
thus to improve the power generation capacity of the power generation module and enhance the working performance of the wind hydrogen coupled power generation system.