Application of Extension Theory with Chaotic Signal Synchronization on Detecting Islanding Effect of Photovoltaic Power System

Table 2

Typical patterns of proposed method (partial results).

Sample									Actual category
1	−1.19	5.78	7.83	−4.78	−1.38	0.79	2.85	−1.29	Islanding
2	−1.18	5.85	8.23	−5.82	−1.38	0.79	2.98	−1.38	Islanding
3	−1.19	5.78	8	−5.15	−1.40	0.79	2.91	−1.32	Islanding
4	−0.95	0.16	1.39	−0.43	−0.43	0.04	0.49	−0.08	Dips
5	−1.2	4.35	48.26	−18.81	−1.16	7.37	8.98	−10.42	Swells
6	−1.43	5.08	28.59	−11.59	−1.54	3.45	6.27	−5.31	Harmonic
7	−1.36	5.81	28.51	−13.79	−1.55	3.46	6.12	−5.14	Harmonic
8	−1.43	5.08	28.64	−11.61	−1.54	3.45	6.29	−5.32	Harmonic
9	−1.21	4.48	27.80	−11	−1.51	3.48	6.22	−5.27	Normal
10	−1.21	4.49	27.83	−11.35	−1.50	3.52	6.13	−5.18	Normal