Author :
Benmouyal, G. ; Meisinger, M. ; Burnworth, J. ; Elmore, W.A. ; Freirich, K. ; Kotos, P.A. ; Leblanc, P.R. ; Lerley, P.J. ; McConnell, J.E. ; Mizener, J. ; De Sa, J. Pinto ; Ramaswami, R. ; Sachdev, M.S. ; Strang, W.M. ; Waldron, J.E. ; Watansiriroch, S. ;
Abstract :
This paper introduces the new standard “IEEE standard inverse-time characteristic equations for overcurrent relays”. It provides an analytic representation of typical electromechanical relays operating characteristic curve shapes in order to facilitate coordination when using microprocessor-type relays
Keywords :
IEEE standards; overcurrent protection; power system protection; relay protection; IEEE standard inverse-time characteristic equations; analytic representation; coordination; electromechanical relays; induction relay; microprocessor-type relays; operating characteristic curve shapes; overcurrent relays; power system protection; Equations; IEC standards; North America; Physics; Power system relaying; Protective relaying; Relays; Shape; Springs; Torque;