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

Table 2

EEMD decomposition IMF correlation.

	x1	x2	x3
IMF1	0.0463	0.0084	0.7371
IMF2	0.9994	−0.0006	−0.0042
IMF3	0.2515	0.9442	−0.0401
IMF4	0.0110	0.9545	−0.0323
IMF5	0.0023	0.5837	−0.0413
IMF6	0.0008	0.0070	0.0364
IMF7	0.0001	0.0027	−0.0009
IMF8	0.0006	−0.0109	−0.0375
IMF9	0.0001	−0.0092	−0.0232
RS10	−0.0003	−0.0020	−0.0180