Energy Consumption Analysis of High-Speed Trains under Real Vehicle Test Conditions

Table 7

Analysis of the start-up energy consumption of CRH2 and CRH380A EMUs.

EMU Model	Start-up energy consumption E (kWh/100 seat-kilometer)	Target speed (km/h)	Speed-reaching time n (s)	Speed mileage S (km)	Model calculated value (kWh/100 seat-kilometers)	Model calculation error (%)
CRH2	1.03	200	236	7	1.02	−0.5
	1.02	220	257	8	1.06	3.94
	1.11	240	288	10	1.07	−3.46
	1.10	260	309	12	1.11	1.0
	0.91	280	340	19	0.92	0.82
	0.91	300	458	23	0.91	−0.13
CRH380A	2.23	200	41	2.9	2.24	0.33
	2.13	220	54	3.7	2.13	−0.03
	2.02	240	70	4.7	2.02	−0.11
	1.92	260	89	6.0	1.9	−1.0
	1.78	280	110	7.6	1.78	0.24
	1.68	300	134	9.5	1.68	−0.27
	1.58	320	159	11.7	1.58	0.02
	1.51	330	178	13.4	1.52	0.64
	1.46	340	203	15.7	1.45	−0.78
	1.42	350	220	17.3	1.42	−0.14
	1.24	360	349	24	1.24	0.15
	1.17	380	423	31.7	1.17	−0.08