Optimizational Mathematical Modeling Methods of DC Traction Power Supply System for Urban Mass Transit

Table 2

Position and power distribution of the metro at a certain moment.

Upward train				Downward train
Position (km)	Power (kW)	Position (km)	Power (kW)	Position (km)	Power (kW)	Position (km)	Power (kW)
0	200	1.349	200	0.966	200	3.146	200
3.513	1764	5.178	200	5.176	200	6.796	200
7.34	672	10.291	1577	10.279	200	12.293	2191
12.394	200	13.853	321	13.524	1743	17.477	277
17.53	779	20.125	825	20.172	245	21.567	762
21.616	1746	25.367	976	25.154	1252	26.707	200
26.715	1439	29.047	200	28.871	1953	32.822	1960
33.012	200	34.229	534	34.108	780	35.694	200
35.833	2127	39.783	1978	39.607	200	41.081	200
43.570	200	---	---	43.383	1736	46.059	200