The invention discloses a new energy automobile driving motor control method and system based on predictive control, and relates to the technical field of motor control. The system obtains a vibration correlation index Zxg, an axis state index Zst and a rotor deformation degree index Zbx through an advanced data acquisition and analysis technology; accurate monitoring and analysis of motor vibration, axis state and rotor deformation are realized; the method comprises the following steps of: acquiring a mechanical unbalance index Zsh through fitting after a machine deep learning technology and dimensionless processing, comparing and analyzing the mechanical unbalance index Zsh with a preset unbalance threshold H, acquiring a corresponding control instruction, and taking corresponding early warning and regulation measures according to the control instruction. The overall performance and energy efficiency of the new energy automobile are improved; and through a preliminary early warning mechanism and self-adaptive adjustment, potential problems can be recognized in the early stage, effective measures can be taken, and reliable guarantee is provided for safe operation of the motor and a whole vehicle system.
本发明公开了一种基于预测控制的新能源汽车驱动电机控制方法及系统,涉及电机控制技术领域,该系统通过先进的数据采集和分析技术,获取振动关联指数Zxg、轴线状态指数Zst和转子变形度指数Zbx,实现了对电机振动、轴线状态和转子变形的精准监测与分析;并经机器深度学习技术和无量纲处理后,拟合获取机械失衡指数Zsh,将其与预先设置的失衡阈值H进行对比分析,获取相应的控制指令,依据控制指令作出相应的预警及调控措施,这一设计不仅提升了电机运行的稳定性和可靠性,提高了新能源汽车的整体性能和能效;还通过初步预警机制和自适应调节,能够在早期识别潜在问题并采取有效措施,为电机及整车系统的安全运行提供了可靠保障。
New energy automobile driving motor control method and system based on predictive control
一种基于预测控制的新能源汽车驱动电机控制方法及系统
22.04.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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