347490.fig.003a
(a) Accelerator pedal opening degree membership function
347490.fig.003b
(b) Accelerator pedal opening degree variation rate membership function
347490.fig.003c
(c) Engine output torque membership function
347490.fig.003d
(d) Driver’s intention membership function
347490.fig.003e
(e) Shifting time membership function
347490.fig.003f
(f) Fuzzy controller input-output relationship of driver’s intention
347490.fig.003g
(g) Fuzzy controller input-output relationship of shifting time
Figure 3: Input and output membership functions and relations of shifting time fuzzy controller.