发明名称 System and method for controlling charging of hybrid vehicle
摘要 A method and system for controlling charging of a hybrid vehicle are provided. The method includes generating a request to charge a battery by driving a hybrid starter generator (HSG) with power of an engine in an electric vehicle (EV) mode of the hybrid vehicle. In addition, the method includes decreasing torque of the engine to HSG charging engine torque, maintaining the torque of the engine at the HSG charging engine torque, and shifting torque of the HSG into charging-target HSG torque. A pressure of a clutch disposed between the engine and a driving motor of the vehicle is released to interrupt transference of power from the engine to the driving motor. The battery is then charged with power output from the HSG while the HSG is rotating by driving power output from the engine.
申请公布号 US9387755(B2) 申请公布日期 2016.07.12
申请号 US201414562969 申请日期 2014.12.08
申请人 Hyundai Motor Company 发明人 Kim Sang-Jun
分类号 B60W20/00;B60K6/48;B60L11/18;B60W10/02;B60W10/06;B60W10/26;B60K6/442;B60W10/08;B60W30/18 主分类号 B60W20/00
代理机构 Mintz Levin Cohn Ferris Glovsky and Popeo, P.C. 代理人 Mintz Levin Cohn Ferris Glovsky and Popeo, P.C. ;Corless Peter F.
主权项 1. A method for controlling charging of a hybrid vehicle, comprising: generating, by a controller, a request to charge a battery by driving a hybrid starter generator (HSG) with power of an engine in an electric vehicle (EV) mode of the hybrid vehicle; decreasing, by the controller, torque of the engine to HSG charging engine torque, maintaining the torque of the engine at the HSG charging engine torque, and shifting torque of the HSG into charging-target HSG torque; releasing, by the controller, a pressure of a clutch disposed between the engine and a driving motor of the vehicle to interrupt transference of power from the engine to the driving motor; charging, by the controller, the battery with power output from the HSG while the HSG is rotating by driving power output from the engine; and confirming, by the controller, whether the pressure of the clutch has been released, after releasing the pressure the clutch, wherein the generation of a request to charge a battery by driving a hybrid starter generator (HSG) with power of an engine in an electric vehicle (EV) mode of the hybrid vehicle is performed when state-of-charge (SOC) of the battery is lower than a preset value while the hybrid vehicle is traveling the EV mode, wherein the charging the battery with power output from the HSG while the HSG is rotating by driving power output from the engine is performed when the pressure of the clutch has been released, and wherein when the pressure of the clutch has not been released a return is performed to the release the pressure of the clutch to interrupt transference of power from the engine to the driving motor.
地址 Seoul KR