Adjusting backlash board, checking oscillations.

15aug14

Links:
14aug14: measure speed, torques with dcOffset in dacs
15aug14: measure speed,torques with dcOffset in dacs and -dcoffset in backlash board.
Summary

Time line


14aug14: first attempt at adjusting the  compensation board.

the plots show the turret moving between 40 and 320 degrees (.ps) (.pdf)


15aug14: speed,torques after willy adjusts the backlash board balance.

    Willy came in 14aug14 evening because the turret was not getting to the requested position (about .2 deg away). By changing the backlash board dc offset, he got the turret to arrive at it's position. Data was taken on 15aug14 am to see if this adjustment
the plots show the turret moving between 40 and 320 degrees (.ps) (.pdf)


Summary:

 

processing: x101/1408114,15/turtest.pro
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