摘要
研究用IGBT作开关元件的高载波SPWM变频调速系统的全数字控制.提出一种采用IN-TEL8031和专用集成电路SLE4520的控制方案,介绍了系统的工作原理与结构,控制算法和软件编制,给出了试验结果.
In this paper digital control of Variable freqency drive system fed by hight frequency SPWM Converter is researched, which uses the IGBT as main swithch. A control plan which uses INTEL8031 and SLE4520 is presented. The hardware, the control algorithm and the software of the control system are discussed, and the experimental results are given.
出处
《湘潭大学自然科学学报》
CAS
CSCD
1997年第2期94-99,共6页
Natural Science Journal of Xiangtan University