摘要
讨论了以高性能单片机８０Ｃ１９６ＫＣ为核心，速度环采用ＰＩ调节器的交流电动机间接磁场定向控制的高精度交流调速系统实验结果表明：系统结构合理，可靠，动。
Presents a regulating speed system of IGBT-SPWM based 80c 196kc single-chip computer,the speed loop uses PI regulator and fields-oriented control. Experiment results show that the system's structure is proper and is of good dynamic-stattic performance.
关键词
单片机
磁场定向控制
PI调节器
交流调速
single-chip computer
fields-oriented control
PI regulator
AC regulating system
