The invention discloses a pure electric automobile intelligent charging system and charging method, comprising an intelligent PFC circuit, an inverter, an inner power supply circuit, a misconnection protection circuit and an electric automobile power supply; the output terminal of the intelligent PFC circuit is in connection with the inverter; the output terminal of the inverter and the output terminal of the inner power supply circuit are both in connection with the input terminal of the misconnection protection circuit; the output terminal of the misconnection protection circuit is in connection with the charging interface of the electric automobile power supply. The total input of a household distribution box is provided with an open probe to monitor the total current of the household distribution box and waveforms thereof, and control power factors of the total input to reach a maximum value, so that the current outputted to a charging device for charging a household pure electric automobile is the greatest, thereby maximizing safe output power when performing greatest power charging on the pure electric automobile at home. Accordingly, the scheme of performing intelligent greatest power charging on a household pure electric automobile while not being influenced by household appliance application at any time becomes possible, and possesses popularization values.
Pure electric automobile intelligent charging system and charging method
03.02.2016
Patent
Elektronische Ressource
Englisch
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