• DocumentCode
    1424894
  • Title

    New low-noise tachogenerator

  • Author

    Stephenson, J.M.

  • Author_Institution
    University of Leeds, Department of Electrical & Electronic Engineering, Leeds, UK
  • Volume
    116
  • Issue
    11
  • fYear
    1969
  • fDate
    11/1/1969 12:00:00 AM
  • Firstpage
    1981
  • Lastpage
    1983
  • Abstract
    The paper describes a new device which uses optically generated pulses to produce a d.c. output directly proportional to the speed of rotation of a shaft. The importance of the device lies in the very low noise content of the generated voltage, which is therefore suitable for differentiation to give an accurate acceleration signal of wide bandwidth. The different sources of noise and the application of lowpass filters to its removal are discussed. The viability of the system is demonstrated by results obtained from a prototype.
  • fLanguage
    English
  • Journal_Title
    Electrical Engineers, Proceedings of the Institution of
  • Publisher
    iet
  • ISSN
    0020-3270
  • Type

    jour

  • DOI
    10.1049/piee.1969.0364
  • Filename
    5249791