Compensation by fractional-order phase-lead/lag compensators

被引:75
作者
Tavazoei, Mohammad Saleh [1 ]
Tavakoli-Kakhki, Mahsan [2 ]
机构
[1] Sharif Univ Technol, Dept Elect Engn, Tehran, Iran
[2] KN Toosi Univ Technol, Fac Elect & Comp Engn, Tehran, Iran
基金
美国国家科学基金会;
关键词
DERIVATIVE CONTROLLERS; STEP RESPONSES; SYSTEMS; STABILIZATION; DESIGN;
D O I
10.1049/iet-cta.2013.0138
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This study deals with a generalised version of lead/lag compensators known as fractional-order lead/lag compensators. Exact and simple formulas are found for designing this introduced type of fractional-order compensators in order to provide the required magnitude and phase at a given frequency. Also, the region in the phase-magnitude plane, which is accessible by these compensators, is analytically found. Moreover, numerical examples and experimental results are presented to show the applicability of the achievements of this study in control system design.
引用
收藏
页码:319 / 329
页数:11
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