基于DSP和CPLD的电动汽车驱动控制系统软硬件设计

A DSP and CPLD-Based Design of Electric Vehicle Driving Controlling System

根据中等容量感应电机空间矢量控制的特点 ,设计了一种基于 16位定点数字信号处理器TMS3 2 0F2 40和复杂可编程逻辑器件XC95 3 6的矢量控制系统 ,并详细说明了其软硬件设计方法。实验结果表明 ,该控制系统充分利用了TMS3 2 0F2 40和XC95 3 6的硬件资源和特点 ,软硬件设计合理、实时性较好 。

According to the characteristics of medium-power induction motor vector control,a controlling system based on 16-bit fixed point digital signal processor(DSP) TMS320F240 and complex programmable logic device(CPLD) XC9536 is designed in this paper,and the design method of software and hardware is described in detail.The experimental results show that the controlling system takes full advantages of the characteristics and the hardware resources of TMS320F240 and XC9536,has a well designed software and hardware structures and a good real-time performance,and is complete in complicated space vector calculation.