Title :
Comments on “Chattering Free Robust Control for Nonlinear Systems”
Author :
Potluri, Ramprasad
Author_Institution :
Dept. of Electr. Eng., Indian Inst. of Technol. Kanpur, Kanpur, India
fDate :
3/1/2012 12:00:00 AM
Abstract :
The above paper claims that: 1) its sliding mode control does not contain any discontinuous function (or switching function) and 2) hence is chatter-free. In this letter, we present a simple counter-example to claim 1).
Keywords :
nonlinear control systems; robust control; time-varying systems; variable structure systems; chattering free robust control; nonlinear systems; sliding mode control; switching function; Equations; Mathematical model; Nonlinear systems; Robust control; Sliding mode control; Switches; Chatter-free; sliding mode control (SMC); switching function;
Journal_Title :
Control Systems Technology, IEEE Transactions on
DOI :
10.1109/TCST.2011.2120611