Dynamic Behavior and Stability Analysis of Automatic Voltage Regulator with Parameter Uncertainty

Table 1

Standard range and proposed nominal values of AVR.

Component	Standard range	Proposed value
Amplifier	KAmp = 10 to 40	KAmp = 10
	τAmp = 0.02 to 0.1 sec	τAmp = 0.1 sec
Field exciter	Kex = 1 to 10	Kex = 1
	τex = 0.4 to 1 sec	τex = 0.4 sec
AC generator	Kgen = 0.7 to 1	Kgen = 1
	τgf = 1 to 2 sec	τgf = 1 sec
Terminal voltage sensor	Kvs = 1	Kvs = 1
	τvs = 0.01 to 0.06 sec	τvs = 0.01 sec