The invention provides a technology capable of performing power exchange between a vehicle equipped with a storage battery and a house and the like with a simpler structure. A power system according to one embodiment of the present invention comprises: a high-voltage battery (41) and an electric motor (42) mounted on an electric vehicle (40); an inverter device (43) that converts the output of the high-voltage battery (41) into alternating current and drives a motor (42); a power line (PL43) provided in the electric vehicle (40) and extending from a neutral point (43NP) of an armature (42A) of the electric motor (42); a charging/discharging port (45) provided in the electric vehicle (40) and connected to the power line (PL43); a power supply unit (20) provided in the residence (HM); and a charge/discharge cable (25) provided so as to extend from the power supply unit (20), the front end of the charge/discharge cable (25) being electrically connectable to the charge/discharge port (45), and the high-voltage battery (41) being capable of being charged by power supplied by the power supply unit (20) and capable of discharging to the power supply unit (20) through the inverter device (43), the neutral point (43NP), the power line (PL43), and the charge/discharge cable (25).
本发明提供一种能以更简单的结构在搭载有蓄电池的车辆和住宅等之间进行电力交换的技术。本发明的一个实施方式的电力系统包括:高压电池(41)和电动机(42),搭载于电动车辆(40);逆变器装置(43),将高压电池(41)的输出转换为交流来驱动电动机(42);电力线(PL43),设于电动车辆(40),从电动机(42)的电枢(42A)的中性点(43NP)延伸;充放电口(45),设于电动车辆(40),与电力线(PL43)连接;电源单元(20),设于住宅(HM);以及充放电电缆(25),设置成从电源单元(20)延伸,且其前端能与充放电口(45)电连接,高压电池(41)通过逆变器装置(43)、中性点(43NP)、电力线(PL43)和充放电电缆(25),能利用电源单元(20)供给的电力充电且能对电源单元(20)放电。
Power system, power supply device, power conversion device, and control device
电力系统、供电装置、电力转换装置、控制装置
2024-10-29
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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