A method for controlling a permanent magnet synchronous motor to realize driving mode switching relates to a new energy automobile motor control method, and comprises the following steps: S1, sensor data acquisition: a microcontroller acquires image data of a camera, acceleration and angle data of an inertial measurement unit and data of a seat pressure sensor at regular time; s2, data processing and analysis: the collected data are processed and analyzed by the microcontroller 32K144; s3, driving mode decision making: according to the processed data, adopting a driving mode switching decision-making mechanism based on a fuzzy rule to make three driving mode decisions of motion, economy and comfort; and S4, motor control strategy adjustment: the microcontroller adjusts the motor control strategy according to the selected driving mode. The driving mode can be automatically adjusted by comprehensively considering different road condition information and driving behavior information at the same time, the method has the advantages of being good in flexibility, high in intelligent degree, high in reliability, low in power consumption and the like, and driving comfort and power response can be comprehensively improved.

    一种控制永磁同步电机实现驾驶模式切换的方法,涉及一种新能源汽车电机控制方法,包括以下步骤:S1传感器数据采集:微控制器定时采集摄像头的图像数据、惯性测量单元的加速度和角度数据以及座椅压力传感器的数据;S2数据处理与分析:S32K144微控制器将采集到的数据进行处理与分析;S3驾驶模式决策:根据处理后的数据,采用基于模糊规则的驾驶模式切换决策机制进行运动、经济、舒适三种驾驶模式决策;S4电机控制策略调整:微控制器根据选定的驾驶模式,调整电机控制策略。本发明能同时综合考虑不同的路况信息和驾驶行为信息来自动调整驾驶模式,具有灵活性好、智能程度高、可靠性高、功耗低等特点,可全面提升驾驶舒适性和动力响应。


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    Title :

    Method for controlling permanent magnet synchronous motor to realize driving mode switching


    Additional title:

    一种控制永磁同步电机实现驾驶模式切换的方法


    Contributors:
    LI HANYAN (author) / JIANG WENTAO (author) / LI YONGTAO (author) / WANG FEI (author) / WANG HE (author) / NING YISHENG (author)

    Publication date :

    2025-03-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen




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