Power Quality Investigation of Distribution Networks Embedded Wind Turbines

Table 1

Steady state voltage variation (VI%) due to DG disconnection.

Generator type	VI%
	Maximum load	Minimum load
FSIG	0.043	0.642
DFIG
UPF	1.089	0.743
Voltage control	2.276	1.368
PMSG
UPF	1.088	0.744
Voltage control	2.250	1.343
Synchronous
UPF	1.091	0.746
Voltage control	2.247	1.301