Evaluation of Real-World Fuel Consumption of Hybrid-Electric Passenger Car Based on Speed-Specific Vehicle Power Distributions

Table 2

Gaussian distribution fitting parameters for HEV VSP bins.

VSP bin	0	1	2	3	4	5
y0	0.01	0.01	0.01	0.00	0.01	0.01
μ1	0.26	0.25	0.24	0.24	0.25	0.26
σ1	0.17	0.20	0.22	0.22	0.22	0.21
α1	0.30	0.29	0.28	0.20	0.13	0.08
μ2	0.64	0.83	0.92	0.99	1.04	1.09
σ2	0.23	0.52	0.56	0.58	0.58	0.60
α2	0.54	0.38	0.59	0.69	0.74	0.76
R^2	0.98	0.96	0.97	0.98	0.98	0.98