Comparison of Electric Vehicle’s Energy Consumption Factors for Different Road Types

Table 2

Results of parameters calibration for energy consumption factor models.

Road type	Express way	Arterial road	Secondary road	Branch
Constant
Coefficient	0.247	−0.179	0.21	0.208
(t-value)	(15.271)	(−2.555)	(16.506)	(24.417)
𝑣
Coefficient	−0.004	0.004	−0.001	−0.002
(t-value)	(−5.471)	(2.051)	(−4.067)	(−6.779)
𝑣^−1
Coefficient	1.520	5.492	1.531	1.553
(t-value)	(48.387)	(56.861)	(61.547)	(210.891)
𝑣^2
Coefficient	2.992𝐸−5	—	—	—
(t-value)	(4.112)	—	—	—
Adjusted 𝑅^2	0.996	0.997	0.998	0.999

Note: v is the average travel speed, km/h.