The invention relates to the technical field of vehicle hybrid gearbox control, in particular to a hybrid gearbox ECVT dual-motor pure electric driving power distribution control strategy, electronic equipment and a vehicle. According to the ECVT mode power distribution strategy of the hybrid gearbox, the NVH problem of the hybrid gearbox can be effectively solved by reasonably distributing the driving positive power and the recycling negative power of the driving motor and the generator during ECVT dual-motor pure electric driving running, meanwhile, durability and economical efficiency are considered, and the vehicle driving experience is improved; meanwhile, the invention provides a method for calculating the maximum driving positive power and the minimum recycling negative power of the driving motor and the generator, basic protection of a power battery is considered, and the accuracy of power distribution control can be further improved.
本发明涉及车辆混动变速箱控制技术领域,具体涉及一种混动变速箱ECVT双电机纯电行驶功率分配控制策略及电子设备、车辆。本发明提出了一种混动变速箱ECVT模式功率分配策略,通过合理分配ECVT双电机纯电驱动行驶时驱动电机与发电机的驱动正功率和回收负功率,能够有效改善混动变速箱的NVH问题,同时兼顾耐久性与经济性,提升车辆驾驶体验;同时,本发明提出了驱动电机与发电机最大驱动正功率及最小回收负功率的计算方法,考虑了动力电池的基本保护,并能够进一步提升功率分配控制的准确性。
Hybrid gearbox ECVT mode power distribution strategy, electronic equipment and vehicle
一种混动变速箱ECVT模式功率分配策略及电子设备、车辆
2024-12-27
Patent
Electronic Resource
Chinese
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion |
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