Orthogonal Analysis Based Performance Optimization for Vertical Axis Wind Turbine

Table 3

Orthogonal table and test results.

No.	F													Test result (%)
	1	2	3	4	5	6	7	8	9	10	11	12	13
			()1	()2		()1	()2	()1	VC1	VC2	()2	VC3	VC4
1	8.6	187.5			27.5									25.41
2	8.6	187.5			30.0									21.95
3	8.6	187.5			32.5									22.04
4	8.6	192.5			27.5									21.14
5	8.6	192.5			30.0									21.06
6	8.6	192.5			32.5									25.08
7	8.6	197.5			27.5									20.17
8	8.6	197.5			30.0									21.12
9	8.6	197.5			32.5									21.24
10	10.1	187.5			27.5									21.51
11	10.1	187.5			30.0									20.53
12	10.1	187.5			32.5									21.60
13	10.1	192.5			27.5									27.40
14	10.1	192.5			30.0									22.58
15	10.1	192.5			32.5									23.03
16	10.1	197.5			27.5									24.99
17	10.1	197.5			30.0									22.31
18	10.1	197.5			32.5									22.49
19	11.6	187.5			27.5									21.87
20	11.6	187.5			30.0									24.81
21	11.6	187.5			32.5									22.58
22	11.6	192.5			27.5									23.47
23	11.6	192.5			30.0									22.40
24	11.6	192.5			32.5									22.13
25	11.6	197.5			27.5									22.76
26	11.6	197.5			30.0									21.51
27	11.6	197.5			32.5									22.58
	199.21	202.30	207.19	209.26	208.73	202.56	199.43	203.97	211.64	209.77	201.14	208.72	203.82
	206.44	208.29	197.77	206.33	198.27	205.32	199.35	205.61	198.92	199.01	205.45	201.34	205.36
	204.11	199.17	204.80	194.17	202.77	201.88	210.98	200.19	199.20	200.98	203.17	199.70	200.58
	22.13	22.48	23.02	23.25	23.19	22.51	22.16	22.663	23.52	23.31	22.35	23.19	22.65
	22.94	23.14	21.97	22.93	22.03	22.81	22.15	22.85	22.10	22.11	22.83	22.37	22.82
	22.68	22.13	22.76	21.57	22.53	22.43	23.44	22.24	22.13	22.33	22.57	22.19	22.29
	0.804	1.013	1.047	1.677	1.161	0.382	1.292	0.604	1.414	1.196	0.479	1.002	0.531
	2.99	4.72	5.29	14.19	6.06	0.69	9.90	1.68	11.69	7.25	0.99	5.08	1.68