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

Table 3

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

Controllers	Faults	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	LG	225	415	390	85	0	23	310	415	413
	LL	413	340	330	2	63	72	415	403	402
	LLG	410	310	320	5	90	70	415	400	390
	3 phase	210	210	210	215	205	170	425	405	380
SRF	LG	225	415	390	188	0	20	413	415	410
	LL	413	340	330	2	72	80	415	412	410
	LLG	410	310	320	5	101	93	415	411	413
	3 phase	210	210	210	215	210	170	425	420	380
Fuzzy	LG	225	415	390	190	0	25	415	415	415
	LL	413	340	330	2	75	85	415	415	415
	LLG	410	310	320	5	105	95	415	415	415
	3 phase	210	210	210	215	215	215	415	415	415