Analysis of a Battery Charging System Powered by a Fuel Cell
Dr.-lng. Uwe KnorrProduct Marketing DirectorAnsoft CorporationPittsburgh PA
Battery Charging Design Issues
Electrical design of the battery charging system
,DC/DC Converter DesignMagnetic ponent designControl design
Power Management
BatterybehaviorindrivecyclesSOC (State Of Charge)SOH(State Of Health)
Charging System Structure
Power Sources
Alternator Fuel CellAC needsrectification bus LowVoltage independentOutputVoltage voltage dependentonthe from propulsion system limited currentresponseengine speedBus voltageNone DC/DC e.g.Boost ConverterconverterControl Built in voltageregulation ControlviaDC/DCconverter
Electrical and Control Design