A Phase Locked Loop for Automatic Positioning Applications,

Abstract

An electronic circuit to digitally lock a two-axis servo test table is described in detail. The circuit consists of a digitally controlled phase comparison servo loop that uses the output of a multipole resolver to obtain stability in the fractional arc-second range. This technique is generally applicable to the problem of precision digital control of rotating systems. (Author)

Document Details

Document Type
Technical Report
Publication Date
Sep 01, 1973
Accession Number
AD0770995

Entities

People

  • James A. Janzen

Organizations

  • United States Air Force Academy

Tags

DTIC Thesaurus Topics

  • Automatic
  • Circuits
  • Electrical Circuits
  • Electrical Equipment
  • Electronic Circuits
  • Precision

Fields of Study

  • Physics

Readers

  • Control Systems Engineering.
  • Geodesy
  • Microwave Engineering.

Technology Areas

  • Microelectronics