• DocumentCode
    1410540
  • Title

    Control of Microinch Displacements

  • Author

    Higgins, Robert A. ; Gordon, C. Mvi

  • Author_Institution
    Department of Electrical Engineering, South Dakota State University, Brookings, S. D. 57006.
  • Issue
    2
  • fYear
    1973
  • fDate
    5/1/1973 12:00:00 AM
  • Firstpage
    74
  • Lastpage
    76
  • Abstract
    An inexpensive servo-motor-driven hinge-arm actuator device has been realized with the capability of producing linear displacements on the order of 0.5 ¿in. The device is applicable to precision control of machine tools and alignment of optical systems. Transfer-function and calibration data for the actuator are given. A closed-loop alignment control system incorporating the actuator and linear differential transformer (LVDT) sensors has a precision of 0.05¿ with a dynamic range of ±3.5¿ and a response time of 2 s.
  • Keywords
    Calibration; Control systems; Displacement control; Dynamic range; Hydraulic actuators; Machine tools; Optical control; Optical devices; Optical sensors; Sensor systems;
  • fLanguage
    English
  • Journal_Title
    Industrial Electronics and Control Instrumentation, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9421
  • Type

    jour

  • DOI
    10.1109/TIECI.1973.5408888
  • Filename
    5408888