The invention relates to the technical field of automobile energy recovery, in particular to an energy recovery system and method for a hybrid electric vehicle, and the system comprises an automobile management module which is used for detecting the automobile state data of the hybrid electric vehicle in real time; a motor management module which is used for detecting the motor state data of the hybrid electric vehicle in real time; a battery management module which is used for detecting the battery state data of the hybrid electric vehicle in real time; a central control module which is used for calculating a motor initial feedback torque according to the automobile state data, calculating a motor constraint feedback torque according to the motor state data, calculating a battery constraint feedback torque according to the battery state data, and determining an electric braking torque; and a recycling execution module which is used for controlling the motor to brake according to the electric braking torque and recycling energy. The technical problem that it is difficult to recover sliding energy to the maximum extent and ensure driving comfort at the same time is solved.
本发明涉及汽车能量回收技术领域,具体涉及一种用于混合动力汽车的能量回收系统及方法,其中,系统包括:汽车管理模块,用于对混合动力汽车的汽车状态数据实时进行检测;电机管理模块,用于对混合动力汽车的电机状态数据实时进行检测;电池管理模块,用于对混合动力汽车的电池状态数据实时进行检测;中央控制模块,用于根据汽车状态数据计算电机初定回馈转矩,根据电机状态数据计算电机约束回馈转矩,根据电池状态数据计算电池约束回馈转矩,并确定电制动扭矩;回收执行模块,用于根据电制动扭矩控制电机制动,进行能量回收。本发明解决了难以同时实现最大限度地回收滑行能量和确保驾驶舒适性的技术问题。
Energy recovery system and method for hybrid electric vehicle
用于混合动力汽车的能量回收系统及方法
2021-09-21
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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