Electrohydraulic servo controls moving elements of airflow valve. Position of moving element and attached piston is monitored by linear variable-differential transformer (LVDT). Single-stage servo valve lets fluid into and out of piston volume in response to feedback signals from the LVDT.
Fast-Acting Electrohydraulic Servo
NASA Tech Briefs ; 6 , 3
1982-12-01
Sonstige
Keine Angabe
Englisch
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