Sir, i want to show 70 kw fuel cell system in simulink, can please help me to make that model in simulink. i have put fuel cell stack of 40 kw and attached it to dc/dc converter and placed a motor of 70 kw. I have also placed the battery in the system of 36 kw to give the excess power whenever required by the system. please help me in this sir. In this system 70 kw is peak power. I have a exact calculations of each and every system, please help me to make simulation in simulink. I have also attached one image of fuel cell system can share with me this simulink block diagram system.