Optimization and Control on High Frequency Resonance of Train-Network Coupling Systems

Table 1

The current harmonics with load variation under traction condition in HXD3B.

Load ratio	RMS value of traction current (A)	THD value of traction current	RMS value of traction current harmonics (A)
100%	405.4	3.07%	12.44578
90%	364.1	3.35%	12.19735
80%	322.9	4.24%	13.69096
70%	283.8	4.54%	12.88452
60%	245.1	5.35%	13.11285
50%	205.6	6.12%	12.58272
40%	165.1	8.07%	13.32357
30%	127.8	10.61%	13.55958
20%	88.39	15.23%	13.461797
10%	51.61	25%	12.9025
8%	43.75	30.65%	13.409375
6%	38.73	37.65%	14.581845
4%	29.63	47.30%	14.01499
2%	26.58	47.93%	12.739794
1%	23.2	57.84%	13.41888