Power Supply Device For an Electric Motor Method For Operation of an Electric Motor
First Claim
Patent Images
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.
6 Assignments
0 Petitions
Accused Products
Abstract
A power supply device for an electric motor, operated either in a normal operating mode and/or an emergency operating mode, in particular, for an actuator in a motor vehicle and a method for operation of an electric motor in a normal operating mode and/or an emergency operating mode, in particular, for an actuator in a motor vehicle. The electric motor is powered by AC in the normal operating mode and by DC in the emergency operating mode, in particular, in a fault situation.
-
Citations
29 Claims
-
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, and an emergency operation power-supply unit, which supplies the electric motor with direct current in the emergency operating mode. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
-
-
19. Method for operating an electric motor in a normal operating mode and/or emergency operating mode for an actuator in a motor vehicle, comprising:
-
supplying the electric motor with three-phase current in the normal operating mode and supplying the electric motor with direct current in the emergency operating mode. - View Dependent Claims (20, 21, 22, 23, 24, 25, 26, 27, 28, 29)
-
Specification