Host: Multi-media Storage(MMS)
Name : Multi-media Storage(MMS)/Consumer Electronics(CE)/Human Information(HI)/Media Engineering(ME)/Artistic Image Technology(AIT)
Date : February 20, 2017 - February 21, 2017
We propose a stable adjustment method of loop gain for feedback control. In the proposed method, stable adjustment can be realized by being done without feedback control. We applied this proposed method to vibration suppression control of objective lens in optical disc system, and crossover frequency of open-loop characteristics would be a desired one between -30 and +85 degree.