High-Temperature Superconducting Cable Fault Location Method Based on Improved Time-Frequency Domain Reflection Method and EEMD Noise Reduction

Table 1

Comparison of positioning accuracy of various algorithms.

Cases	Fault point (m)	Absolute error (m)	Relative error (%)
Case 1	19.37	0.63	3.15
Case 2	19.18	0.82	4.10
Case 3	19.65	0.35	1.75
Case 4	19.87	0.13	0.65
Case 5	19.81	0.19	0.95
Case 6	19.83	0.17	0.85
The proposed method in this paper	20.01	0.01	0.05