Title :
Predictive PID control: a new algorithm
Author :
Moradi, Mohammad H. ; Katebi, M R ; Johnson, M.A.
Author_Institution :
Ind. Control Centre, Strathclyde Univ., Glasgow, UK
Abstract :
This paper deals with the design of PID controllers, which have similar features to the model-based predictive controller. A PID type control structure is defined which includes prediction of the output and the recalculation of new set point using the future set point data. The optimal values of the PID gains are calculated using the values of gains calculated by an unconstrained generalised predictive control algorithm. It is also shown that the system stability can be reached for general second and third order systems. Simulation studies demonstrate the performance of the proposed controller, and the results are compared with conventional and generalised predictive control solutions
Keywords :
control system CAD; control system synthesis; predictive control; stability; three-term control; PID controllers; PID gains; model based control; predictive control; second order systems; set point; stability; third order systems; Control design; Electrical equipment industry; Industrial control; Optimal control; Pi control; Predictive control; Predictive models; Proportional control; Three-term control; Tuning;
Conference_Titel :
Industrial Electronics Society, 2001. IECON '01. The 27th Annual Conference of the IEEE
Conference_Location :
Denver, CO
Print_ISBN :
0-7803-7108-9
DOI :
10.1109/IECON.2001.976711