计算技术与自动化2011,Vol.30Issue(4):23-28,6.
以纯滞后时间为参变量的根轨迹新性质
New Root Locus Properties with Respect to Time Delay
董宇1
作者信息
- 1. 华南师范大学计算机学院,广东广州510631
- 折叠
摘要
Abstract
A set of root locus properties with respect to the time delay are derived in [1]. However, there exist mistakes in determining the direction which the root locus crosses the imaginary axis, terminating points of the root loci and asymptotes of the root loci. In this paper, methods to calculate the angles of departure and arrival of the root loci are proposed, also the mistakes found in [1] are corrected. Using the root locus properties, the stability delay interval of the closed-loop system is obtained.关键词
根轨迹/纯滞后/稳定性Key words
root iocus/ time delay/ stability分类
信息技术与安全科学引用本文复制引用
董宇..以纯滞后时间为参变量的根轨迹新性质[J].计算技术与自动化,2011,30(4):23-28,6.