Research Article
Electric-Parameter-Based Inversion of Dynamometer Card Using Hybrid Modeling for Beam Pumping System
Table 2
Electronic parameters of the induction motor.
| | Number of oil wells | CYJ10-3-53HB |
| | Rated power (kW) | 25 | | Rated voltage (V) | 380 | | Rated rotor speed () | 585 | | Stator resistance () | 0.36 | | Rotor resistance () | 0.19 | | Stator inductance (mH) | 33 | | Rotor inductance (mH) | 35 | | Peak value of the mutual inductance between rotor and stator (mH) | 41 | | Moment of inertia () | 1.71 | | Rotational resistance coefficient | 0.019 | | Pole-pairs number | 3 | | Motor transmission efficiency | 0.98 |
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