Research Article
Efficient Sensorless Speed Estimation of Electrical Servo Drives Using a Full-Order Nonsingular Terminal Sliding Mode Observer
Table 2
Motor’s parameters in the experiment.
| Maximum terminal voltage | | 60 volts |
| Maximum speed | | 5200 rpm | Armature resistance | | 1.6 Ω | Armature inductance | | 5.2 mH | Back-emf voltage constant | | 0.011 | Moment of inertia | | | Mechanical time constant | | 8.2 ms | Electrical time constant | | 2.6 ms |
|
|