학술논문

PID controller design via IMC principles
Document Type
Conference
Source
2001 European Control Conference (ECC) Control Conference (ECC), 2001 European. :514-521 Sep, 2001
Subject
Power, Energy and Industry Applications
Robotics and Control Systems
Signal Processing and Analysis
Transportation
Equations
Mathematical model
Approximation methods
Process control
Tuning
Control systems
Accuracy
IMC
PID controller
model reduction
on-line tuning
Language
Abstract
In this paper, a new IMC-based PID controller design is proposed. The model reduction is employed to find the best PID controller approximation to the IMC controller. Compared with the existing IMC-based methods, the proposed design is applicable to a wider range of processes, and yields a control system with performance closer to the more sophisticated IMC counterpart. Furthermore, it can be made automatic for on-line tuning. And this design procedure can be readily extended to MIMO systems.