A PI-PD controller design for control of unstable and integrating processes

Küçük Resim Yok

Tarih

2003

Yazarlar

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Elsevier Science Inc

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

A model-based PI-PD controller, design, where the PD feedback is used to change the poles of the plant transfer function to more desirable locations for control by a PI controller, is proposed. Several procedures for obtaining the parameters of the PI-PD controller are possible but one of the simplest approaches, which is used in this paper, is to employ integral squared time error standard forms as this enables the design to be completed using simple algebra. Also, an exact method for model extraction of some integrating processes which may or may not. have a time delay,is presented. The method is compared with several existing methods to control integrating processes and it is shown that the proposed method is superior to existing ones. (C) 2003 ISA-The Instrumentation, Systems, and Automation Society.

Açıklama

Anahtar Kelimeler

identification, standard forms, optimization, process control

Kaynak

Isa Transactions

WoS Q Değeri

Q3

Scopus Q Değeri

Q1

Cilt

42

Sayı

1

Künye