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Analysis of Internal Power Consumption for the 5 kW HT-PEFC System by ASPEN Plus

MinKyu Y*, Ji-Il P and Hyuk Sang K

We analyzed the internal power consumption with mechanical efficiency of subcomponents such as pumps and compressors in the 5 kW HT-PEFC based APU system by Aspen plus. The HT-PEFC based APU system consumed 784 W for internal device with 75% of pump efficiency and 90% of compressor mechanical efficiency. Power demand for blower to stack is 40% of total power demand for internal devices.