Title :
Variable-structure PID control to prevent integrator windup
Author :
Hodel, A. Scottedward ; Hall, Charles E.
Author_Institution :
Dept. of Electr. & Comput. Eng., Auburn Univ., AL, USA
fDate :
4/1/2001 12:00:00 AM
Abstract :
In this paper, the authors propose a new variable-structure (switching) method for the prevention of proportional-integral-derivative controller integrator windup in both continuous and discrete-time implementations. The method is easily implemented and tuned by practicing engineers. This new method is compared with several existing methods for the prevention of integrator windup
Keywords :
continuous time systems; control system synthesis; discrete time systems; integrating circuits; switching; three-term control; variable structure systems; continuous-time implementation; control design; discrete-time implementation; integrator windup prevention; proportional-integral-derivative controller; switching method; variable-structure PID control; Actuators; Control systems; Electric variables control; Error correction; Open loop systems; Proportional control; Robust control; Three-term control; Voltage control; Windup;
Journal_Title :
Industrial Electronics, IEEE Transactions on