Expertise

Bring semiconductor losses into the drive model.

Extract device loss characteristics from datasheets and incorporate inverter losses into propulsion-system simulation.

EXPERTISE
Inverter loss map
Inverter loss map · supplied document
01 /

From device data to inverter behavior

The supplied scope covers loss modeling for IGBT, SiC and GaN switching devices. Device datasheets provide the starting point for extracting the power-loss characteristics used by the model.

02 /

Use the applicable operating conditions

A loss model needs a defined switching device and inverter operating context. Datasheet characteristics must be interpreted for the current, voltage and switching conditions represented by the simulation.

03 /

Evaluate the complete propulsion system

The company document describes incorporating both motor and inverter loss mechanisms into hardware-in-the-loop simulation. This supports system-efficiency investigation over an eVTOL flight profile or an EV driving cycle.

  • Motor and inverter loss contributions
  • Flight-profile simulation for eVTOL applications
  • WLTC or CLTC cycle-based EV evaluation
04 /

Keep predicted loss distinct from measurement

Datasheet-derived results depend on the available characterization and model assumptions. Application-specific accuracy requires an agreed comparison with representative measurements; no universal error bound is asserted here.

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