Research Article
Dynamic Modeling and Control of Electromechanical Coupling for Mechanical Elastic Energy Storage System
Table 2
Operation parameters of a 0.16 kWh/0.8 kW MEES system.
| Rated work voltage | 380 V | Rated work torque | 2.1 Nm | Rated rotating speed of ES box | 15 r/min | Number of pole pairs for rotor | 4 | Rated rotating speed of rotor | 600 r/min | Transformation ratio of the gear | 40 : 1 | Moment of inertia for rotor | 0.8 × 10−3 kg m2 | Equivalent moment of inertia for the gear | 0.0013 kg m2 | Equivalent moment of inertia for the ES box | 4.3264 kg m2 | Torsion constant of spring | 5.0178 | Effective flux of permanent magnet | 0.1442 Wb | Resistance of stator | 1.95 Ω | Equivalent inductance of direct axis | 0.2541 H | Equivalent inductance of quadrature axis | 0.2541 H | Viscous damping coefficient of the motor | 0.015 N/rad/s | Viscous damping coefficient of the gear | 0.013 N/rad/s | Viscous damping coefficient of the spring | 0.005 N/rad/s |
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