说明：  电压空间矢量变频调速技术的研究及实现 学位论文 本系统软件采用C语言编写，主要设计了系统主程序和PWM中断处理程序，系统初 始化、变频控制、电流和电压采样、显示和故障处理都在主程序中完成，三角函数计算、 SVPWM子程序、按键扫描在PWM中断处理程序中完成。
(The system software used C language,design of the system main program and PWM interrupt handling procedures,system initialization,frequency control,current and voltage sampling,display and failures in dealing with the main program are completed,trigonometric calculation,SVPWM subroutine,the scan button in the PWM Interruption in the process completed)