The invention relates to the technical field of braking energy feedback, in particular to a real-time monitoring and adjusting method for energy feedback in a regenerative braking system, and the method comprises the steps: obtaining the real-time speed v of a vehicle through a vehicle speed sensor, obtaining the real-time mass m through a load sensor, substituting the real-time speed v and the real-time mass m into a kinetic energy formula, and calculating the current kinetic energy Ekin of the vehicle; real-time current I (ti) and real-time voltage V (ti) of the vehicle are obtained, recycled real-time electric energy Eelec is obtained through a trapezoidal numerical integration method, and energy feedback efficiency is obtained according to current kinetic energy Ekin of the vehicle and the recycled real-time electric energy Eelec; constructing a regenerative braking force control target formula, and establishing a multi-target optimization function; and constructing an energy feedback adjustment strategy, and performing battery overcharge protection and cooling control on the vehicle.
本发明涉及制动能量回馈技术领域,尤其涉及再生制动系统中能量回馈的实时监控与调节方法,方法包括:使用车速传感器获取车辆实时速度v,通过载荷传感器得到实时质量m,将实时速度v、实时质量m代入动能公式,计算车辆当前的动能Ekin;获取车辆实时电流I(ti)、实时电压V(ti),采用梯形数值积分法得到回收的实时电能Eelec,根据车辆当前的动能Ekin、回收的实时电能Eelec,得到能量回馈效率;构建再生制动力控制目标公式,并建立多目标优化函数;构建能量回馈调节策略,对车辆进行电池过充保护和冷却控制。
Real-time monitoring and adjusting method for energy feedback in regenerative braking system
再生制动系统中能量回馈的实时监控与调节方法
2025-02-28
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
Intelligent energy feedback adjusting method for regenerative braking system
European Patent Office | 2025
|Regenerative braking energy feedback device, system and method
European Patent Office | 2015
|Regenerative braking energy feedback device and power supply system
European Patent Office | 2022
|