Patent ID: 9260022
Filing Date: 2016-02-16
CPC Classification: B60L,H02J,H04B,Y02E,Y02T,Y04S

Claim Text:
1. A power system for an electric vehicle, comprising: a power battery; a charging-discharging socket; a bidirectional DC/DC module having a first DC terminal connected with a first terminal of the power battery and a second DC terminal connected with a second terminal of the power battery, wherein the first DC terminal is a common DC terminal for an input to and an output from the bidirectional DC/DC module; a driving control switch having a first terminal connected with the second terminal of the power battery and a second terminal connected with a third DC terminal of the bidirectional DC/DC module; a bidirectional DC/AC module having a first DC terminal connected with the second terminal of the driving control switch and a second DC terminal connected with the first terminal of the power battery; a motor control switch having a first terminal connected with an AC terminal of the bidirectional DC/AC module and a second terminal connected with a motor; a charging-discharging control module having a first terminal connected with the AC terminal of the bidirectional DC/AC module and a second terminal connected with the charging-discharging socket; and a controller module connected with the driving control switch, the motor control switch and the charging-discharging control module respectively, and configured to control the driving control switch, the motor control switch and the charging-discharging control module according to a current operation mode of the power system.