CONVEYORS Design fundamentals for drive …

← Back to document page

22Australian Bulk Handling Review: March/April 2009 CONVEYORS1. KeywordsConveyor, conveyor drive , multiple drive , drive control system, variable voltage variable frequency control, variable speed drive , variable frequency drive , second-ary resistance control (SRC), squirrel cage induction motor (SCIM), wound rotor induction motor (WRIM), fluid coupling, electronic soft starter, direct on line start, breakaway torque, acceleration torque, conveyor resistance forces, conveyor ef-ficiency, conveyor drive SynopsisThe combination of a number of fac-tors can result in conveyor drives being undersized or operating in an unsuitable manner.

Australian Bulk Handling Review: March/April 2009 23 CONVEYORS 5048) by a factor of 1.1 to 1.5 to calculate breakaway conditions. 5.2. Full chutes

  Design, Drive, Fundamentals, Conveyor, Conveyors design fundamentals for drive