摘要
针对四轮独立驱动电动汽车所用电机须调速性好、可靠性高的特点,从工程应用出发,设计一种以ds PIC及MC33035为核心的无刷直流电机控制器。阐述控制方案及工作原理,给出了硬件电路组成和调速方法。把该控制器运用到自行研制的四轮独立驱动电动汽车上进行测试,其结果表明,该控制器不仅具有响应速度快、调速性能好和稳定性高的特点,而且开发成本低,具有广泛的应用价值。
Based on dsPIC and MC33035, a kind of controller is designed for brushless de motor with good speed regulating and high reliability, which is used in electric car with four-wheel independent drive. The control plan and operating principle are outlined, and the corresponding hardware circuit structure and speed regulation method are introduced. The controller was applied to test self-de- veloped electric car with four-wheel independent drive. The results indicate that the controller have characteristics of fast response, good speed control performance and high stability with low cost and extensive application.
出处
《西华大学学报(自然科学版)》
CAS
2015年第2期58-63,共6页
Journal of Xihua University:Natural Science Edition
基金
国家自然科学基金资助项目(11272067)
湖南省教育厅重点项目(10A003)