Control Signal Constraints and Filter Order Selection for PI and PID Controllers
Author
Summary, in English
Large control signal derivatives or inter-sample differences may harm actuators. An optimization constraint limiting such variations, related to measurement noise, is derived. Using the constraint, optimal PI, PID and measurement filters with different orders are designed for several processes and compared to the optimal linear controller of high order found via Youla parametrization. Simulations of load disturbance rejections and measurement noise sensitivities are shown and conclusions on filter order selection for PI and PID controllers are drawn.
Department/s
Publishing year
2011
Language
English
Pages
4994-4999
Document type
Conference paper
Topic
- Control Engineering
Conference name
American Control Conference, 2011
Conference date
2011-06-29 - 2011-07-01
Conference place
San Francisco, California, United States
Status
Published
Project
- PID Control
- PICLU
Research group
- LCCC