Patent ID: 11909197
Assignee: MITSUBISHI ELECTRIC CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  F  Y | IPC F  H

Claim 3:
4. The motor drive device according to claim 1, wherein
the converter circuit includes a plurality of first switching elements,
the motor drive device includes a first drive circuit for driving the plurality of first switching elements,
the inverter circuit includes a plurality of second switching elements,
the motor drive device includes a second drive circuit for driving the plurality of second switching elements,
the first drive circuit stops switching operations of all of the first switching elements in the case in which the determination result of either the first overcurrent determination unit or the second overcurrent determination unit indicates an overcurrent, and
the second drive circuit stops switching operations of all of the second switching elements in the case in which the determination result of either the first overcurrent determination unit or the second overcurrent determination unit indicates an overcurrent.