Circuit at output of incremental transducer records progress of longwall shearer. In contrast to mechanical shaft encoders, electronic circuit can be easily packaged to withstand shock and vibration of mining machine as it cuts across coal seam.
Position monitor for mining machines
01.09.1980
Sonstige
Keine Angabe
Englisch
Position and Attitude Monitor (PAM)
NTIS | 1979
|Improved User Position Monitor for WAAS
Online Contents | 2017
|