基于电压空间矢量控制的感应电机驱动系统

Induction Motor Drive System Based on SVPWM

研究了一种高性能全数字交流感应电机矢量控制驱动系统.该系统以空间电压矢量控制技术为理论基础,采用IGBT功率模块作为开关元件,组成交-直-交电压型逆变器,采用80C196KC单片机+TMS320F240 DSP的双CPU结构,DSP完成实时性要求高的矢量控制任务,16位单片机完成实时性要求比较低的管理任务,并给出了系统的硬件及软件设计.实验结果表明,系统易于实现,动态性能良好,软硬件结构紧凑,具有很好的开放性.

The paper presents the digital drive system of AC induction motor. The system is based on the space vector pulse width modulation （SVPWM） ,and IGBT is used as a power device in the main circuit of AC--DC--AC voltage--type inverter. Dual CPU struction of 80C196KC＋TMS320F240 DSP is used. The design of the hardware and software in this system is given and proveds to be reliable.