The universal overcurrent relay

IEEE Industry Applications Magazine

Volumn 2, Issue 3, 1996, Pages 28-34

  Schweitzer III, E O ^a,c   Zocholl, S E ^a,b,c  

^a IEEE

^b IAS ^*

^c SCHWEITZER ENGINEERING LABORATORIES INC   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ANALOG TO DIGITAL CONVERSION; CURRENT LIMITING REACTORS; DIGITAL SIGNAL PROCESSING; ELECTRIC CONTACTS; ELECTRIC CURRENTS; ELECTRIC GROUNDING; ELECTRIC INSULATION COORDINATION; ELECTRIC POWER DISTRIBUTION; NUMERICAL METHODS; OVERCURRENT PROTECTION; SIGNAL FILTERING AND PREDICTION;

DIGITAL FILTERING; INVERSE TIME CURRENT CHARACTERISTICS; TIME CURRENT EQUATION; UNIVERSAL OVERCURRENT RELAY;

ELECTRIC RELAYS;

EID: 0030151012     PISSN: 10772618     EISSN: None     Source Type: Journal    
DOI: 10.1109/2943.491383     Document Type: Article

References (7)

1. E.O. Schweitzer and Daqing Hou, "Filtering For Protective Relays," 19th Annual Western Protective Relay Conference, Spokane, Wash., October 1992.
2. G. Benmouyal and S.E. Zocholl, "Testing Dynamic Characteristics of Overcurrent Relays," PEA Relay Commettee Fall Meeting, Hershey, Pa., Sept. 21-22, 1993.
3. A.F. Elneweihi, E.O. Schweitzer, and M.W. Feltis, "Negative-Sequence Overcurrent Element Application and Coordination in Distribution Protection," IEEE Transactions on Power Delivery, vol. 8, no. 3, June 1993, pp. 915-923.
4. S.E. Zocholl, E.O. Schweitzer III, and A. Aliaga-Zegarra, "Thermal Protection of Induction Motors Enhanced by Interacticve Electrical and Thermal Models," IEEE Transaction on Power Apparatus and Systems, vol. PAS-103, no. 7, July 1984, pp. 1749-1755.
5. B.N. Gafford, W.C. Duesterheoft Jr., and C.C. Mosher III, "Heating of Induction Motors on Unbalance Voltages," AIEE Transactions, June 1959, pp. 282-287.
6. J.H. Dymond, "Scall Time, Acceleration Time, Frequency of Starting: The Myths and the Facts," IEEE Transactions on Industrial Applications, vol. 29, no. 1, January/February 1993.
7. M. Shan Griffith, "A Penetrating Gaze at One Open Phase: Analyzing the Polyphase Induction Motor Dilemma," IEEE Transactions on Industry Applications, vol. IA-13, no. 4, November/December 1977, pp. 504-517.