| 摘要 |
The invention provides a power storage system of a hybrid vehicle in which a battery can be charged with electric power supplied from an external power supply. The power storage system includes an engine heater and a battery heater, a DC/DC converter that converts a voltage of input power and outputs the power to the engine heater and the battery heater, respectively, a charger connected to the external power supply and operable to outputs power supplied from the external power battery to the battery and the DC/DC converter, and a controller that performs external charge control for charging the battery with power supplied from the external power supply, and temperature regulation control for raising the temperatures of the engine and the battery, by supplying power from the external power supply to the engine heater and the battery heater via the DC/DC converter, until the external charge control ends. |
| 主权项 |
1. A power storage system comprising:
an external power supply; and a hybrid vehicle including
an engine,a motor,a battery that supplies electric power to the motor, the battery being configured to be charged with the electric power supplied from the external power supply,an engine heater that rises a temperature of the engine,a battery heater that rises a temperature of the battery,a first DC/DC converter configured to convert a voltage of the electric power supplied to the first DC/DC converter, and the first DC/DC converter being configured to output the electric power to the engine heater and the battery heater respectively,a charger connected to the external power supply, and the charger configured to output the electric power supplied from the external power supply to the battery and the first DC/DC converter, anda first controller configured to perform external charge control and temperature regulation control, the external charge control being a control to charge the battery with the electric power supplied from the external power supply, the temperature regulation control being a control to supply the electric power supplied from the external power supply to the engine heater and the battery heater via the first DC/DC converter until the external charge control is finished, thereby to rise temperatures of the engine and the battery. |
