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Mathematical Problems in Engineering
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2018
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Article
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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 wells
CYJ10-3-53HB
Stroke number per minute (min
^{−1}
)
5
Transmission ratio of belt-pulley gear box
150.82
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 efficiency
0.95
Unbalanced weight (kN)
-1.12
Balance block weight (kN)
1.40