Patent ID: 11949325
Assignee: SANKEN ELECTRIC CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 0:
1. A power conversion device comprising:
an output circuit configured to perform a power conversion operation of converting input power into a predetermined output power and outputting the output power; and
a microcomputer configured to be supplied with power from an internal power source of the output circuit and control the power conversion operation by the output circuit, wherein
the microcomputer is configured to output to the output circuit a status signal that notifies whether the microcomputer is in a power shutdown permit period in which the power supply to the microcomputer is permitted to be stopped or in a power shutdown inhibit period in which the power supply to the microcomputer is not permitted to be stopped, and
the output circuit includes a power supply stop circuit configured, when receiving an operation stop signal that instructs to stop the power conversion operation, to stop the power supply from the internal power source to the microcomputer on a condition where the status signal indicates that the microcomputer is in the power shutdown permit period.