Development of a Representative EV Urban Driving Cycle Based on a k-Means and SVM Hybrid Clustering Algorithm

Table 10

Comparison of results for the Xi’an and international standard driving cycles.

Driving cycle	Xi’an	ECE15	NEDC	JC08	J10/15	FTP-72	FTP-75	WLTC
Vehicle type	EV	ICEV	ICEV	ICEV	ICEV	ICEV	ICEV	ICEV
Road type	Urban	Urban	Composite	Composite	Urban	Urban	Urban	Composite
Average speed(km/h)	20.74	18.4	33.6	24.4	17.7	31.5	34.1	46.5
Maximum speed(km/h)	63.86	50.0	120	82.0	70.0	91.3	91.3	131.3
Average acceleration(m/s^2)	0.78	0.64	0.51	0.42	0.63	0.59	0.60	0.42
Average deceleration(m/s^2)	0.77	0.75	0.71	0.44	0.62	0.69	0.70	0.44
Proportion of acceleration(%)	32.9	21.5	23.8	27.8	25.9	32.8	32.4	29.4
Proportion of deceleration(%)	31.9	18.5	17.6	25.9	26.4	28.3	28.2	27.8
Proportion of uniform speed(%)	17.3	29.2	34.8	17.4	22.2	20.9	21.2	30.3
Proportion of idle(%)	17.9	30.8	23.8	28.9	25.4	18.0	18.2	12.5