Detection and Reduction of Middle-Frequency Resonance for Industrial Servo with Self-Tuning Lowpass Filter

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">Current loop sample/calculation frequency</td><td align="center">10 kHz</td></tr><tr><td align="left">Current loop bandwidth</td><td align="center">About 1 kHz</td></tr><tr><td align="left">Speed loop sample/calculation frequency</td><td align="center">3.33 kHz</td></tr><tr><td align="left">Speed control law</td><td align="center">PI</td></tr><tr><td align="left">Speed controller saturation value</td><td align="center">6.0 A</td></tr><tr><td align="left">Speed loop baseline cross-over frequency</td><td align="center">330 Hz</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Software parameters of the tested platform.

Journal of Control Science and Engineering

tab5

Table 5

Table 5: Detection and Reduction of Middle-Frequency Resonance for Industrial Servo with Self-Tuning Lowpass Filter 