Transcription of SINAVY PEM Fuel Cells
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PEM Fuel CellsFor SubmarinesContentsIntroduction3 PEM Fuel Cells : Function and design6 PEM Fuel Cells : Modules and power plant8 Outlook11 Fuel Cells enable the direct generation of electric power from hydrogen and oxygen with significantly higher effi-ciency, with noiseless operation and without pollutant emissions compared with conventional combustion propulsion (PEM FC)Space shuttleAir-independent power supply (PEM FC)Storage system for regenerative energiesSiemens Electrolyzer (PEM FC)RailroadElectrical propulsion (SOFC, PEM FC)Gas tankerElectrical propulsion (SOFC, PEM FC)BusEmission-free and noiseless operation (PEM FC)Delivery trucksEmission-free and noiseless operation (PEM FC)H2O2H2/airReformer gas/airReformer gas/airFuel Cell power plantsPresent and future applicationsFig. 1: Possible applications for fuel cell power plantsApplication potentialDecentral power plantsGrid-independent operation (SOFC, PEM FC)FreighterEmergency power supply (PEM FC)Passenger carEmission-free and energy- efficient operation (PEM FC)4In addition to these basic advantages, the fuel cell with a solid, ion-conducting, polymeric membrane ( polymer electrolyte membrane PEM) has more positive properties: Quick switch-on, switch-off behavior Low voltage degradation and long service life Favorable load and temperature-cycle behavior Capability of overload operation Low operating temperature (80 Celsius) Absence of a li
a solid, ion-conducting, polymeric membrane (polymer electrolyte membrane – PEM) has more positive properties: • Quick switch-on, switch-off behavior • Low voltage degradation and long service life • Favorable load and temperature-cycle behavior • Capability of overload operation • Low operating temperature (80° Celsius)
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