Research Article

Dynamic Modeling and Control Strategy Optimization for a Hybrid Electric Tracked Vehicle

Table 1

Parameters of the bulldozer and soil.

NameValueUnit

Vehicle weight ()280KN
Track width ()0.61m
Track length ()3.05m
Grouser height ()0.07m
Soil cohesion coefficient ()13.79KPa
Soil internal friction angle ()28Degree
Soil deformation index ()0.3Null
Soil deformation modulus ()146KN/m
Unit weight ()17700N/m3
Soil Terzaghi coefficients of bearing capacity ()10.8Null
Soil Terzaghi coefficients of bearing capacity ()3.8Null
Soil horizontal shear deformation modulus ()0.02m