Input data:

Vehicle mass, t 
Rolling resistance coefficient 
Road longitudinal slope, % 

Tractive force:
minimal, kN     maximal, kN     increment at calculating, kN  

Histogram of tractive force:
Key averages KAV 

Number of histogram intervals 
Histogram values into the intervals 

Diesel:
 M_z , N.m 
 k_e , kN   a, N.s²   b, N.s²/m 
 с, N/m   F, N   z_max , mm 

Diesel characteristic (dependence at M_z=0)
Torque, N.m 
Angular speed, rad/s

Dependence of hour fuel consumption on diesel shaft angular speed
Fuel consumption, kg/h  
Angular speed, rad/s

Hydraulic torque converter:
 D, m 
 k_n , N.m.s²   M₀ , N.m 
 u_e  
 IВТ 


Hydraulic torque converter characteristic
                     Pump wheel
x10^-4
            i             
                     Turbine wheel
x10^-4
            i             

Wheel mover:
 r_w , m 
 u_mech   η_mech 
 G_n , kN   G_max , kN 

Wheel slipping curve
Relative slipping, %   
Wheel circumferential force, kN

Zero order approximation (at minimal tractive force):
Diesel shaft angular speed, rad/s
Diesel regulator muff displacement, mm
Diesel shaft torque, N.m
Hydraulic torque converter transfer relation 
Pump wheel angular speed, rad/s
Turbine wheel angular speed, rad/s
Turbine wheel torque, N.m
Wheel circumferential force, N
Relative slipping, %
Machine speed, m/s