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Power Supply Device For an Electric Motor Method For Operation of an Electric Motor

  • US 20080169776A1
  • Filed: 12/15/2005
  • Published: 07/17/2008
  • Est. Priority Date: 01/13/2005
  • Status: Active Grant
First Claim
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1. Power-supply device for an electric motor that can be operated in a normal operating mode and/or in an emergency operating mode, for an actuator in a motor vehicle, comprising:

  • a power-supply unit, which supplies the electric motor with three-phase current in the normal operating mode, andan emergency operation power-supply unit, which supplies the electric motor with direct current in the emergency operating mode.

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