摘要
本文阐述一种微机控制PWM逆变调制器的设计,这种调制器性能优良,适用于异步电动机变频调速特性的研究。
In this paper, design of PWM c ontravariant modulator with Micro -computer control is deseribed. The perfomacc of the modulator is fine, and it is suitable to research rational speed change of asyschronous motor though frequency conversion.
出处
《河南大学学报（自然科学版）》
CAS
1992年第3期31-36,共6页
Journal of Henan University:Natural Science
关键词
PWM
逆变调制器
微机控制
PWM cont ravariant modulator.micro-computer control digital triangular wave ,digital sawtooth wave.
