Faulty Line Selection Based on Modified CEEMDAN Optimal Denoising Smooth Model and Duffing Oscillator for Un-Effectively Grounded System

Table 3

CEEMDAN decomposition IMF correlation.

	x1	x2	x3
IMF1	0.0329	0.0086	0.5025
IMF2	0.0566	0.0310	0.1209
IMF3	0.1060	0.0081	0.0323
IMF4	0.9886	−0.0018	0.0341
IMF5	0.9913	0.0085	0.0234
IMF6	0.0347	0.6953	0.0216
IMF7	0.0010	0.9761	0.0411
IMF8	0.0005	0.1301	0.0049
IMF9	−0.0006	−0.0022	0.0055
IMF10	−0.0009	0.0093	0.0258
IMF11	−0.0011	0.0153	0.0415
RS12	−0.0009	0.0192	−0.0112