Research Article

Experimental Research on Parameters of a Late-Model Hydraulic-Electromotor Hybrid Pumping Unit

Table 2

Simulation parameters.

ParameterValue

Cps0.8 × 10−9
Cpv2 × 105
Cpf0.01
μ0.051Pa▪s
ne730r/min
TLmin-0.87 kN·m
Cms1.6 × 10−9
Cmv1.25 × 105
Cmf0.01
V05L
TLmax20 kN·m
TL10 kN·m