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Existing Program System

Existing Program System. Expansion to HiL. Expansion to RP. HiL. RP. Applications in: FCV concept analysis and concept development FCV policy analysis. Applications in component development and test Application in software development (component based).

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Existing Program System

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  1. Existing Program System Expansion to HiL Expansion to RP HiL RP • Applications in: • FCV concept analysis • and concept development • FCV policy analysis • Applications in • component • development • and test • Application in • software development • (component based) • Applications in • system • development and • software (system) Simulation Tool >> HiL Tool >> RP Tool

  2. voltage feedback Cycle Driver Vehicle Controls Fuel Cell System acc. pedal position acc. command current Drive Train torque regenerative braking command brake pedal position Vehicle Body friction brakes speed feedback FCVSim simulation tool

  3. voltage feedback elec- tronic load fuel cell test stand Cycle Driver Vehicle Controls acc. pedal position acc. command Drive Train Hardware current torque regenerative braking command brake pedal position Vehicle Body friction brakes speed feedback FCVSim with Hardware-in-Loop

  4. current setpoint • gas flow setpoints • humidity setpoint • cooling setpoint C o n t r o l l e r H2 flow control CO flow control CO2 flow control Air flow control N2 flow control Grid CAN Inter- face humidification unit Gas conditioning unit Simulation FC-SIM or other simulations in xpc Target in Real Time A K Cooling Cell or Short Stack Electronic Load • actual cell voltage • actual flows • .... • .... A K FCVSim + HiL System Sketch

  5. Hardware-in-Loop (HiL #1) Vendor-Supplied Dynamic Tester System FCVSim Simulator Front End (xPC) Dynamic Fuel Cell Tester Hardware (valves, sensors, Piping, etc.) HNEI Fuel Cell CAN Interface Tester Controller Controllable Electrical Load (Resistive) Electrical Power Set point signals in Actual values out

  6. Fuel Cell System Boundary one speed one speed Vehicle Vehicle Vehicle transmission transmission Auxiliaries Auxiliaries Auxiliaries Fuel Cell Fuel Cell Stack Stack Motor/ Motor/ Motor/ Motor/ Auxiliaries Auxiliaries Electrncs Electrncs Electrncs Electrncs Fuel Processor Fuel Processor Current Flow Current Flow Current Flow Current Flow Current Flow Fuel Flow Fuel Flow Fuel Flow Fuel Flow Fuel Flow Hydrocarbon Hydrocarbon Mechanical Mechanical Mechanical Mechanical Mechanical Fuel Fuel FCV with Onboard Reformer

  7. Fuel Cell Stack Controller Hardware-in-Loop (HiL #3) Signals buss for controllers Controller Controller Oxidant Supply Simulator (m processor) Thermal Management Simulator (m processor) Application Simulator (e.g. FCV, UUV, etc.) Controllable Electronic Load Fuel Cell System Controller Electrical Power Controller Fuel Supply Simulator (m processor) Water Management Simulator (m processor) Controller Controller Set point signals in Actual values out Signals buss for controllers

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