PLUG-IN ELECTRIC VEHICLE AND METHOD FOR HEATING A PASSENGER CABIN

    公开(公告)号:US20200338953A1

    公开(公告)日:2020-10-29

    申请号:US16849177

    申请日:2020-04-15

    IPC分类号: B60H1/00 B60L58/27

    摘要: An electrified vehicle and method for heating a passenger cabin of an electrified vehicle that may include an internal combustion engine in addition to an electric machine and a traction battery for supplying the electric machine control an electric heating element to store thermal energy while the vehicle is connected to an external power source that is also used to charge the traction battery, and to extract stored thermal energy during operation of the vehicle with the electric heating element turned off to extend the electric driving range of the vehicle while also providing heat to the passenger cabin. The electric heating element may positioned and controlled to heat one or more elements directly by mechanical contact, or indirectly by heating a circulating liquid coolant to a temperature above a current or anticipated external ambient temperature.