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

Table 2

The current harmonics with load variation under braking condition in HXD3B train.

Load ratio	RMS value of current fundamental wave (A)	THD value of braking current	RMS value of braking current harmonics (A)
100%	366	3.87%	14.1642
90%	330.1	3.99%	13.17099
80%	293.8	4.82%	14.16116
70%	257	5.15%	13.2355
60%	220.6	5.64%	12.44184
50%	183.3	7.04%	12.90432
40%	145.6	9.72%	14.15232
30%	109.1	12.36%	13.48476
20%	71.33	19.43%	13.859419
10%	41.25	30.80%	12.705
8%	35.06	37.57%	13.172042
6%	27.62	46.68%	12.893016
4%	24.75	52.02%	12.87495
2%	19.47	67.69%	13.179243
1%	17.41	73.30%	12.76153