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Message ID: 928     Entry time: Thu Sep 4 17:17:03 2008
Author: Yoichi 
Type: Update 
Category: IOO 
Subject: MC open loop TF 
I measured open loop transfer functions of the MC servo.
The UGF was about 30kHz. Since there was some gain margin at higher frequencies, I increased
the input gain of the MC servo board from 19dB to 22dB. Now the UGF is 40kHz and we have more
phase margin (~30deg).
Attachment 1: MC-OPLTF.png  15 kB  | Hide | Hide all
MC-OPLTF.png
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