The invention discloses a hybrid electric vehicle torque deviation compensation control system based on self-learning, which belongs to the technical field of hybrid electric vehicle torque deviation compensation and comprises a working condition area module, a torque PI adjusting module, a torque compensation calculation module, a torque compensation storage module and a torque demand compensation module. The output of the working condition area module is connected with the input of the torque compensation storage module and the input of the torque compensation calculation module, the output of the torque PI adjusting module is connected with the input of the torque compensation calculation module, and the output of the torque compensation calculation module is connected with the input of the torque compensation storage module and the input of the torque demand compensation module. According to the control system and method, deviation of a single part, deviation of a transmission system, deviation caused by abrasion and other factors are compensated through real-time self-learning correction, the precision of the torque control system is guaranteed, and meanwhile, due to the fact that compensation is conducted in advance in torque calculation, the torque control system can adjust torque more quickly and more efficiently.
本发明公开了基于自学习的混合动力汽车扭矩偏差补偿的控制系统,属于混合动力汽车扭矩偏差补偿技术领域,包括工况区域模块、扭矩PI调节模块、扭矩补偿计算模块、扭矩补偿存储模块及扭矩需求补偿模块;所述工况区域模块的输出分别与扭矩补偿存储模块及扭矩补偿计算模块的输入连接,所述扭矩PI调节模块的输出与扭矩补偿计算模块的输入连接,所述扭矩补偿计算模块的输出分别与扭矩补偿存储模块及扭矩需求补偿模块的输入连接。该控制系统及方法通过实时的自学习修正,将单一零件偏差、传动系统偏差、因为磨损等因素造成的偏差进行补偿,保证了扭矩控制系统的精度,同时在扭矩计算中由于提前进行补偿,使得扭矩控制系统能够更快、更有效率的调节扭矩。
Hybrid electric vehicle torque deviation compensation control system and method based on self-learning
基于自学习的混合动力汽车扭矩偏差补偿的控制系统及方法
2023-07-07
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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