Research Article
Detection and Reduction of Middle-Frequency Resonance for Industrial Servo with Self-Tuning Lowpass Filter
Table 1
Simulation parameters.
| Speed loop sample rate | 3.3 kHz | Speed control law | PI | Speed controller output saturation value | 6.0 A | Current loop bandwidth | 1 kHz | Rotor inertia | 0.94e−3 kg·m2 | Motor torque coefficient | 1.1 Nm/A | Baseline speed loop cross-over frequency | 320 Hz | Damping coefficient | 0.03 | Notch filter bandwidth | 0.2 |
|
|