Aux Positioner Lecture Notes
Aux Positioner Lecture Notes
Aux Positioner Lecture Notes
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2. The positioner description.<br />
The positioner is an assembly of a mechanical construction with angular transducers<br />
and the motors which are set on a faceplate of the PP-2 polarization axis and control<br />
system (CS) connected with the control computer by HPIB interface. The equipment<br />
placed on a mechanical construction is connected to the CC output connectors by ca-<br />
bles dressed in metal.<br />
2.1 <strong>Positioner</strong> design.<br />
<strong>Positioner</strong> construction and operation.<br />
Fig.2<br />
elevation<br />
/-745'<br />
4<br />
rJ<br />
The positioner construction contains the following basic elements represented in Fig. 2<br />
and 3:<br />
pola::ization<br />
- bearing arm (BA). .............. 1<br />
- azimuth drive (AD) ...... B<br />
elevation drive (ED)... ................... 10<br />
-flange. .......11<br />
- landing ring . . ... ...29<br />
- angular transducers... .. .. ...2 and 9<br />
6
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