Control Strategy for PHEB Based on Actual Driving Cycle with Driving Style Characteristic

Table 9

Optimization parameters and conditions.

Optimization algorithm	Dynamic constraint	Optimization variables	Optimization object
Combined optimization algorithm	≤ 5s	e_h	min F(x)
	≤ 20s	e_l
	≤ 3km/h	disc
	≥ 12%	cs_c

where is the acceleration time (0~18km/h); is the acceleration time (0~50km/h); is the absolute value of speed tracking error; is the maximum gradeability (15km/h); e_h, e_l are the correction coefficients of ICE working upper limit and lower limit, respectively; disc is the discharge coefficient of the supercapacitor; cs_c is the joint speed of mode clutch at CS stage.