Mathematical Problems in Engineering / 2018 / Article / Tab 1

Research Article

Electric-Parameter-Based Inversion of Dynamometer Card Using Hybrid Modeling for Beam Pumping System

Table 1

Technical parameters of the beam pumping unit.

Number of oil wellsCYJ10-3-53HB

Stroke number per minute (min−1)5
Transmission ratio of belt-pulley gear box150.82
Crank radius (m)1.134
Length of the link rod (m)3.60
Length of the beam forearm (m)3.8
Length of the beam backward arm (m)2.5
Vertical height H (m)3.2
Distance between the reference points K (m)4.53
Transmission efficiency0.95
Unbalanced weight (kN)-1.12
Balance block weight (kN)1.40