• DocumentCode
    793074
  • Title

    Electrical Aspects of the 8750 hp Gearless Ball-Mill Drive at St. Lawrence Cement Company

  • Author

    Allan, John A. ; Wyeth, W.A. ; Herzog, Gordon W. ; Young, John A.I.

  • Author_Institution
    Holderbank Technical Services, Ltd., Clarkson, Ont., Canada.
  • Issue
    6
  • fYear
    1975
  • Firstpage
    681
  • Lastpage
    687
  • Abstract
    The first large gearless ball-mill in North America has been successfully installed at the Mississauga, Ontario, plant of the St. Lawrence Cement Company. The motor rating is 8750 hp (6500 kW) at 14.5 r/min (4.84 Hz). The electrical aspects considered of interest are discussed in the paper.
  • Keywords
    Air conditioning; Capacitors; Cement industry; Ducts; Milling machines; Power system protection; Slabs; Stators; Synchronous motors; Temperature;
  • fLanguage
    English
  • Journal_Title
    Industry Applications, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0093-9994
  • Type

    jour

  • DOI
    10.1109/TIA.1975.349355
  • Filename
    4157808