The invention discloses a dual-power-supply energy recovery power switching charging and discharging system for an electric automobile, which comprises a battery pack A, a battery pack B, a change-over switch for switching the working modes of the battery pack A and the battery pack B, a high-voltage quick charging device, a road condition operation control assembly, a power switching control module, a time delay relay, a coulombmeter Sigma A1, a 380V power line charging interface and a parking control switch S2, the power output is cut off at the third gear, and the vehicle is allowed to be parked safely. By introducing a double-battery-pack framework, an active energy recovery mechanism, intelligent power supply switching control and road condition adaptive charging and discharging management, the system aims at overcoming many limitations of an existing electric vehicle power system, and higher energy efficiency, longer endurance mileage and better driving experience are achieved; while power output is ensured, the energy recovery efficiency is effectively improved, the mileage anxiety of a driver is relieved, the use convenience is improved, and safe and long-life operation of a battery pack is ensured.
本发明公开了电动汽车双电源能量回收动力切换充放电系统,A、B两组电池组、用于切换A、B两组电池组工作模式的切换开关、高压快速充电装置、路况运行控制组件、电源切换控制模块、延时继电器、电量表∑A1、380V动力线充电接口、以及停车控制开关S2,用于在第三档位时切断动力输出并允许车辆安全停放。本发明通过引入双电池组架构、主动能量回收机制、智能电源切换控制以及路况适应性充放电管理,旨在克服现有电动汽车动力系统的诸多局限,实现更高的能效、更长的续航里程以及更好的驾驶体验;能够在保证动力输出的同时,有效提高能量回收效率,缓解驾驶员的里程焦虑,提升使用便利性,并确保电池组的安全与长寿命运行。
Dual-power-supply energy recovery power switching charging and discharging system of electric automobile
电动汽车双电源能量回收动力切换充放电系统
14.06.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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