4.11: Unstable FOLPD Model

4.11 Unstable FOLPD Model

Table 156: PID controller tuning rules unstable FOLPD model
Rule	K _c	T _i	T _d	Comment
	Minimum performance index: regulator tuning
Minimum ISE Visioli (2001).			0.60 ? _m	Model: Method 1
Minimum ITSE Visioli (2001).			0.55 ? _m	Model: Method 1
Minimum ISTSE Visioli (2001).			0.50 ? _m	Model: Method 1
	Minimum performance index: servo tuning
Minimum ISE Visioli (2001).			^[1]T _d ⁽⁵⁸⁷⁾	Model: Method 1
Minimum ITSE Visioli (2001).			^[2]T _d ⁽⁵⁸⁸⁾	Model: Method 1
Minimum ISTSE Visioli (2001).			^[3]T _d ⁽⁵⁸⁹⁾	Model: Method 1
	Minimum performance index: servo/regulator tuning
Jhunjhunwala and Chidambaram (2001).	^[4]K _c ⁽⁵⁹⁰⁾	T _i ⁽⁵⁹⁰⁾	T _d ⁽⁵⁹⁰⁾	Model: Method 1
	Direct synthesis
De Paor and O Malley (1989). Model: Method 1	^[5]K _c ⁽⁵⁹¹⁾	T _i ⁽⁵⁹¹⁾	T _d ⁽⁵⁹¹⁾	<1
Chidambaram (1995b). Model: Method 1	^[6]K _c ⁽⁵⁹²⁾	T _m(25 ? )	0.46 ? _m	<0.6
Chidambaram (1997). Model: Method 1		^[7]T _i ⁽⁵⁹³⁾
Valentine and Chidambaram (1997b) dominant pole placement. Model: Method 1		^[8]T _i ⁽⁵⁹⁴⁾	T _d ⁽⁵⁹⁴⁾	<0.6
^[9]T _i ⁽⁵⁹⁵⁾
^[10]T _i ⁽⁵⁹⁶⁾
Pramod and Chidambaram (2000). Model: Method 1	^[11]K _c ⁽⁵⁹⁷⁾	T _i ⁽⁵⁹⁷⁾	T _d ⁽⁵⁹⁷⁾	<0.6
^[12]T _i ⁽⁵⁹⁸⁾
Gaikward and Chidambaram (2000). Model: Method 1	^[13]K _c ⁽⁵⁹⁹⁾	T _i ⁽⁵⁹⁹⁾	T _d ⁽⁵⁹⁹⁾
Sree et al. (2004) Model: Method 1	^[14]K _c ⁽⁶⁰⁰⁾	T _i ⁽⁶⁰⁰⁾	0.4917 ? _m
^[15]K _c