Abstract
A solution to the PID autotuning problem is presented which involves constraining the parameters of a discrete second-order discrete-time controller. The integrator is forced into the regulator by using a CARIMA model. The discrete-time regulator parameters are calculated by optimizing a generalized predictive control criterion, and the PID structure is ensured by constraining the parameters to a feasible set defined by the discrete-time Euler approximation of the ideal continuous-time PID controller. The algorithm is extended by incorporating constraints on the amplitude and slew-rate of the control signal. Simulation studies for a system of coupled tanks have indicated that the method performs well, and that signal limitations can be included in a straightforward manner
Original language | English |
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Title of host publication | Proceedings of the 29th IEEE Conference on Decision and Control |
Volume | Volume 3 |
Publisher | IEEE |
Publication date | 1990 |
Pages | 1475-1480 |
DOIs | |
Publication status | Published - 1990 |
Event | 29th IEEE Conference on Decision and Control - Honolulu, HI, United States Duration: 5 Dec 1990 → 7 Dec 1990 Conference number: 29 |
Conference
Conference | 29th IEEE Conference on Decision and Control |
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Number | 29 |
Country/Territory | United States |
City | Honolulu, HI |
Period | 05/12/1990 → 07/12/1990 |