The invention provides an electric range-extending lithium power supply system for an electric vehicle, which comprises a main battery pack and a battery-changing battery pack which can meet the power requirement of a motor of the whole vehicle, the main battery pack is mounted on the electric vehicle in a fixed manner or a battery-changing manner, and the battery-changing battery pack is mounted on the electric vehicle in a battery-changing manner; and the energy manager can communicate with the main battery pack and the battery-replacing battery pack respectively, control the main battery pack and the battery-replacing battery pack to supply power to the motor of the whole vehicle independently or jointly, and control the battery-replacing battery pack to supplement power to the main battery pack. According to the electric-electric range-extending lithium power supply system disclosed by the invention, personalized driving mileage requirements are provided for the whole vehicle, the use of the whole vehicle is greatly facilitated, and meanwhile, the vehicle purchase cost is also reduced.
本发明提供一种电动汽车用电电增程锂电源系统,包括:都能满足整车电机功率的需求的主电池包和换电电池包,主电池包以固定方式或换电方式安装在电动汽车上,换电电池包以换电方式安装在电动汽车上;以及能量管理器,可以与主电池包和换电电池包分别通信,控制主电池包、换电电池包单独或联合给整车电机供电,以及控制换电电池包为主电池包补充电。本发明的电电增程锂电源系统为整车提供了个性化的行驶里程需求,极大方便了整车的使用,同时也降低了购车成本。
Electric range-extending lithium power supply system for electric automobile
电动汽车用电电增程锂电源系统
2023-11-17
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
Wind power range extending device of electric automobile
European Patent Office | 2020
|Range-extending power supply system for electric vehicle
European Patent Office | 2021
|