Sk. Tso et al., FUZZY-SET APPROACH TO DYNAMIC VOLTAGE SECURITY ASSESSMENT, IEE proceedings. Generation, transmission and distribution, 142(2), 1995, pp. 190-194
The paper presents a new approach to dynamic voltage security assessme
nt. This method is based on fuzzy-set theory, and is developed by mean
s of an example system. The large-scale nonlinear voltage instability
assessment problem is finally reduced to a fuzzy index, of which the s
ign is used as a classifier. The preliminary results show that this me
thod can provide high accuracy, and is promising for on-line use becau
se of its fast nature.