Power Quality and Performance Analysis of Grid-Connected Solar PV System Based on Recent Grid Integration Requirements

Table 6

Voltage THD at each bus for different PV penetration levels.

Buses	0%	10%	20%	30%	40%	50%	60%	70%	80%	90%	100%
1	0.76	0.77	0.78	0.79	0.80	0.82	0.83	0.85	0.86	0.87	0.90
2	0.77	0.78	0.80	0.81	0.94	1.22	1.27	1.36	1.53	1.70	1.87
3	0.77	0.79	0.81	0.83	1.00	1.25	1.28	1.48	1.68	1.86	2.05
4	0.77	0.78	0.79	0.88	1.08	1.43	1.45	1.65	1.86	2.07	2.28
5	0.76	0.80	0.84	0.98	1.23	1.64	1.67	1.94	2.20	2.45	2.70
6	0.76	0.76	0.86	1.02	1.30	1.73	1.77	2.07	2.34	2.61	2.88
7	0.76	0.78	0.97	1.21	1.57	2.09	2.19	2.56	2.90	3.23	3.56
8	0.76	0.80	1.02	1.31	1.70	2.27	2.41	2.80	3.18	3.55	3.91
9	0.76	0.80	1.02	1.31	1.70	2.27	2.41	2.80	3.18	3.55	3.91
10	0.77	0.73	0.76	0.83	1.00	1.31	1.28	1.48	1.67	1.86	2.05
11	0.77	0.73	0.76	0.83	1.00	1.31	1.28	1.48	1.67	1.86	2.05
12	0.76	0.76	0.86	1.02	1.30	1.73	1.77	2.07	2.34	2.61	2.88
13	0.76	0.76	0.86	1.02	1.30	1.73	1.77	2.07	2.34	2.61	2.88
14	0.76	0.76	0.86	1.03	1.30	1.73	1.77	2.07	2.34	2.61	2.88
15	0.76	0.76	0.86	1.02	1.30	1.73	1.77	2.07	2.34	2.61	2.87
16	0.76	0.76	0.86	1.02	1.30	1.73	1.77	2.07	2.34	2.61	2.87
17	0.76	0.76	0.86	1.02	1.30	1.73	1.77	2.07	2.34	2.61	2.87
18	0.76	0.76	0.86	1.02	1.30	1.73	1.77	2.07	2.34	2.61	2.87
19	0.76	0.82	1.08	1.40	1.83	2.43	2.60	3.03	3.43	3.83	4.22
20	0.76	0.86	1.20	1.60	2.11	2.79	3.03	3.53	4.00	4.46	4.92
21	0.76	0.94	1.44	1.98	2.63	3.46	3.81	4.43	5.03	5.60	6.17
22	0.76	0.99	1.57	2.18	2.89	3.79	4.21	4.89	5.54	6.18	6.81
23	0.76	0.99	1.57	2.18	2.89	3.79	4.21	4.89	5.54	6.18	6.81
24	0.76	0.99	1.57	2.18	2.89	3.79	4.21	4.89	5.54	6.18	6.81
25	0.76	0.99	1.57	2.18	2.89	3.79	4.21	4.89	5.54	6.17	6.80
26	0.76	0.99	1.57	2.18	2.89	3.79	4.21	4.89	5.54	6.17	6.80
27	0.76	0.99	1.57	2.18	2.89	3.79	4.21	4.89	5.54	6.17	6.80
28	0.76	1.11	1.88	2.66	3.53	4.60	5.17	5.99	6.79	7.56	8.33
29	0.76	1.15	1.97	2.79	3.71	4.82	5.43	6.29	7.13	7.94	8.74
30	0.76	1.15	1.97	2.79	3.71	4.82	5.43	6.29	7.13	7.94	8.74
31	0.76	1.15	1.97	2.79	3.71	4.82	5.43	6.29	7.13	7.94	8.74
32	0.76	1.17	2.04	2.89	3.84	4.99	5.62	6.52	7.38	8.22	9.05
33	0.76	1.22	2.14	3.05	4.04	5.24	5.92	6.86	7.77	8.65	9.53
34	0.75	1.22	2.15	3.07	4.07	5.27	5.96	6.90	7.82	8.70	9.58