Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Electrical signal parameter measurement system
Patent
1997-01-23
2000-05-02
Trammell, Jim
Data processing: measuring, calibrating, or testing
Measurement system in a specific environment
Electrical signal parameter measurement system
307 18, 307 24, 307 31, 702 85, 702 64, G05B 902, G05B 19048, H02H 722
Patent
active
060583533
ABSTRACT:
The present invention provides backup protection for circuit breaker failure by providing a programmable controller coupled to detect the failure of a circuit breaker to open on command and generate a command signal to all circuit breakers coupled to the programmable controller to open.
REFERENCES:
patent: 3144585 (1964-08-01), Blakemore
patent: 3602776 (1971-08-01), Gonnam
patent: 3611043 (1971-10-01), Steen
patent: 3777215 (1973-12-01), D'Esopo
patent: 4161027 (1979-07-01), Russell
patent: 4419619 (1983-12-01), Jindrick et al.
patent: 4686630 (1987-08-01), Marsland et al.
patent: 4785405 (1988-11-01), Hasegawa et al.
patent: 4845594 (1989-07-01), Wilkerson
patent: 5041737 (1991-08-01), Schweitzer, III et al.
patent: 5157575 (1992-10-01), Feltis et al.
patent: 5170310 (1992-12-01), Studtmann et al.
patent: 5179376 (1993-01-01), Pomatto
patent: 5293295 (1994-03-01), Nishitani
patent: 5295035 (1994-03-01), Nishijima et al.
patent: 5341268 (1994-08-01), Ishiguro et al.
patent: 5406495 (1995-04-01), Hill
patent: 5422561 (1995-06-01), Williams et al.
patent: 5428553 (1995-06-01), Chiba et al.
patent: 5455776 (1995-10-01), Novosel
patent: 5513061 (1996-04-01), Gelbien et al.
patent: 5517423 (1996-05-01), Pomatto
patent: 5528507 (1996-06-01), McNamara et al.
patent: 5539653 (1996-07-01), Pomatto
patent: 5550751 (1996-08-01), Russell
patent: 5568399 (1996-10-01), Sumic
U.S. Ser. No. 08/787,607 entitled "System and Method for Providing Integrated Reclosing of Circuit Breakers in a Power Substation," filed Jan. 23, 1997 and assigned to present assignee.
U.S. Ser. No. 08/788,046 entitled "System and Method for Providing Backup Protection for Feeder Relay Failure," filed Jan. 23, 1997 and assigned to present assignee.
Diehl, G. et al., "Simplified Control System Provides Ease in Troubleshooting," Transmission & Distribution, pp. 1-4, Aug. 1993.
Olson, Todd, PLCs Lead the Way to Substation Standardization Automation, "Electric World," (Apr., 1998), pp. 2-5.
Commonwealth Edison Company
Nguyen Cuong H.
Trammell Jim
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