摘要
准确、快速地绘制Nyquist曲线是利用Nyquist稳定判据判断闭环系统稳定性的前提,文章主要介绍了绘制Nyquist曲线应注意的要点以及几种绘制技巧,以便于方便地判断系统闭环稳定性。
Accurately and quickly drawing the Nyquist curve is the important premise using Nyquist criteria to judge the stability of elosed loop system. The paper mainly introduces the key points for attention to draw the Nyquist curve and several kinds of drawing techniques to judge expediently the stability of the dosed loop system.
出处
《包钢科技》
2008年第5期59-60,66,共3页
Science & Technology of Baotou Steel