Fuel Cell Simulation Services - SEGULA Technologies

SEGULA Technologies

  • Fuel cell simulation services for stacks and systems
  • Vehicle Simulation
  • System analysis (BoP components specification)
  • Operating strategy definition and development
  • Continuous development of plant environment

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Fuel Cell Simulation Services - SEGULA Technologies

  • Helping to transform costumers towards renewable and sustainable technologies and bring them closer to sector coupling by a hydrogen economy.
  • Fully equipped development center with modern and powerful testing facilities, test benches, laboratories and workshops.
  • Cross-functional team of experts in Fuel Cell development - more than 20 years experience (Members from the former GM Fuel Cell development Center in Mainz Kastel & Detroit)

Key benefits

  • Stack Simulation:
    • Stack inlet simulation
    • In-stack simulation (e.g. flow field)
  • System Simulation:
    • System analysis (BoP components specification)
    • Durability (e.g. valve actuation)
    • Validated models
    • MiL (Model in the loop) environment capability
  • Vehicle Simulation:
    • Operating strategy definition and development
    • Thermal management concepts development
    • Battery capacity definition
    • Drive cycle simulation
    • Validated models
    • MiL environment capability
  • Balance of Plant Layout:
    • Inputs
      • Target performance
      • System operating modes
      • Compressor (and expansion turbine) maps
      • Characteristics of recirculation (Hydrogenpump)
      • Performance curves of humidifiers
      • Integration of in-vehicle (production) controls
    • Simulation of different ambient conditions
  • BoP components w/ complex modeling in simulation:
    • Jetpump
      • Information transfer between stack inlet, outlet and recirculation path
      • Supersonic conditions at primary nozzle
      • Purging interferes with “usual operation”
    • Passive Humidifier
      • Sizing of passive bypass throttle to maintain a specific mass flow
      • Water transport
      • Thermal coupling (Coupling of wet and dry side to improve accuracy of simulation)
  • Controls/ Co-Simulation:
    • Fixed time step – model discretization
      • Performance-accuracy tradeoff (optimal time step)
        •  Continuous <-> Discrete domains
      • Control parameter gains tuning
        • Cascaded control architecture
        • Sampling time selection
      • Continuous development of plant environment
        •  Integration through reference subsystems
    • Example: Model validation:
      • Setup of 1D- fuel cell system model and validation by chassis roller dyno and fuel cell test bench results
      • Base for:
        • Development of operating strategy
        • Fuel cell and battery sizing
        • Integration of in-vehicle (production) controls
Fuel cell simulation - Vehicle

Use cases

  • German Tier 1 - Fuel Cell system development (turn key) including design, software, simulation and commissioning
  • European OEM - Software and Controls development in the AUTOSAR environment for fuel cell powertrain controller
  • German funded project - Fuel Cell test analysis based on AI (artificial intelligence) EP 4.0

Contact us

  •  SEGULA Technologies' team of  engineers and experts with OEM expertise for vehicle and powertrain development and testing are perfect match for your requirements. Interested? Please contact SEGULA Technologies by filling in the contact vendor form.
Brand SEGULA Technologies
SEGULA Technologies

SEGULA Technologies in Germany is part of a global engineering group operating in all major industrial sectors in more than 30 countries, with 140 branches and 12,000 employees. In Germany, SEGULA Technologies is the full-service provider for the automotive industry for complete development and testing services for entire vehicles and drives - from design and production planning to series production support. The eight German locations include a fully equipped development centre in Ruesselsheim with extensive testing facilities and the centrally located SEGULA Technologies test centre in Rodgau-Dudenhofen (south-east of Frankfurt). On the way to decarbonising car and truck transport, as well as in other sectors like aviation, marine and energy, SEGULA Technologies supports its customers with the complete service range in the field of fuel cells and hydrogen. With our portfolio, we cover the entire development process up to series production. This ranges from the definition and input of parameters to simulation, system specification and procurement of materials, software development, testing on our own test benches and calibration as well as integration and validation and type testing.

99% of all inquiries get answered within 5 days. Your inquiry will be sent immediately to the right person within the vendor organisation.

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