Analysis and Mathematical Model for Restitution of Voltage Using Dynamic Voltage Restorer

Table 2

Comparison of distorted voltage, injected voltage, and load voltage for different controllers (swell compensation).

Controllers	Distorted voltage (volts)			Injected voltage (volts)			Load voltage (volts)
	Phase A	Phase B	Phase C	Phase A	Phase B	Phase C	Phase A	Phase B	Phase C
PI	456.5	456.5	456.5	64.5	86.5	74.5	392	370	382
SRF	456.5	456.5	456.5	53.5	81.5	66.5	403	385	390
Fuzzy	456.5	456.5	456.5	41.5	41.5	41.5	415	415	415