MOTOR DRIVE CIRCUIT AND REFRIGERATION APPLIANCE EQUIPPED WITH MOTOR DRIVE CIRCUIT

DRIVE November 23, 2022
Source
In order to restrain damage of a component due to rush current, a main relay (87) in a power source circuit (20) is not turned on and does not conduct a power source line even when a heat source microcomputer (42) is activated with a capacitor (22) not sufficiently charged. This configuration avoids start of charging the capacitor (22) without current limitation, to restrain damage of the component due to rush current.

Discussion in the ATmosphere

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