Title :
Periodic Compensation of Continuous-Time Plants
Author :
Das, Sarit K. ; Dey, Jayati
Author_Institution :
Dept. of Electr. Eng., Indian Inst. of Technol., Kharagpur
fDate :
5/1/2007 12:00:00 AM
Abstract :
This note presents a periodic compensator which achieves robust stability for single-input-single-output (SISO), linear time invariant (LTI) plants having both right-half plane (RHP) poles and zeros, a job LTI controllers fail to do. In addition, for strictly proper plants this controller achieves model matching ensuring at the same time that the periodic oscillations present in the plant output are insignificant in magnitude. The design steps are straightforward and linear algebraic in nature
Keywords :
compensation; continuous time systems; periodic control; poles and zeros; stability; continuous-time systems; linear time invariant systems; periodic compensation; periodic control; robust stability; single-input-single-output systems; Control systems; Crops; Frequency response; Nonlinear control systems; Poles and zeros; Robust control; Robust stability; Robustness; Time measurement; Transfer functions; Continuous-time systems; model matching; periodic controller; robust stability;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.2007.895911