Apparatus for discharging DC-link capacitor for electric vehicle charger

摘要

An exemplary embodiment of the present disclosure includes an apparatus for discharging DC-link capacitor for electric vehicle charger. When the apparatus operates abnormally, operations of a rectifier, a boost PFC circuit and a DC-DC converter are discontinued, and the apparatus receives the power source charged in the DC-link capacitor from the auxiliary power supply unit to thereby perform a control operation.