Battery charger for electric vehicle and control system for battery charger

The invention provides a battery charger for an electric vehicle and a control system for the battery charger. Provided is a forced discharge circuit of a battery charger for an electric vehicle, which is capable of forcibly discharging a high voltage in accordance with the electric safety code for electric vehicles when the function of the battery charger is stopped. A forced discharge circuit ofa battery charger for an electric vehicle, which discharges a high voltage applied to the battery charger that converters commercial power to charge a vehicle battery, includes a micro control unit (MCU) configured to generate a control signal according to a charge state of the battery charger; a discharge resistor connected in parallel to the battery charger; and a relay connected in series to the discharge resistor and configured to operate in an on or off state according to the control signal of the MCU. 电动车用电池充电器及其控制系统。公开了种电动车用电池充电器的强制放电电路，其能够在电池充电器的功能停止时根据电动车的电力安全规程强制地对高电压进行放电。电动车用电池充电器的强制放电电路对施加到电池充电器的高电压进行放电，所