Title :
Computation of all stabilizing PID gains for digital control systems
Author :
Xu, Hao ; Datta, Aniruddha ; Bhattacharyya, S.P.
Author_Institution :
Dept. of Electr. Eng., Texas A&M Univ., College Station, TX, USA
Abstract :
Determines the set of all PID gains that can stabilize a given discrete-time plant of arbitrary order. Utilizing earlier results obtained for the continuous-time case and the bilinear transformation, it is shown that a complete solution can be obtained using linear programming. Several numerical examples are presented to illustrate the procedure
Keywords :
closed loop systems; digital control; discrete time systems; stability; three-term control; bilinear transformation; closed loop stability; closed loop system; digital control systems; discrete-time plant; linear programming; reparametrization; stabilizing PID gains; Control systems; Digital control; Ear; Industrial control; Linear programming; Pi control; Polynomials; Proportional control; Stability analysis; Three-term control;
Conference_Titel :
American Control Conference, 2001. Proceedings of the 2001
Conference_Location :
Arlington, VA
Print_ISBN :
0-7803-6495-3
DOI :
10.1109/ACC.2001.946041