Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – For fault location
Patent
1993-10-15
1996-04-30
Regan, Maura K.
Electricity: measuring and testing
Fault detecting in electric circuits and of electric components
For fault location
364483, 364492, 361 80, G01R 3108, G01R 1900
Patent
active
055128327
ABSTRACT:
A method and apparatus are provided for detecting an arcing fault on a power line carrying a load current. The apparatus monitors and analyzes energy values of the load current flowing through the line. The analyzed energy values are compared to several threshold values. The number of energy values being greater than the threshold values are compiled to determine whether an arcing fault exists on the power line.
REFERENCES:
patent: 3308345 (1967-03-01), Van Cortlandt Warrington
patent: 3515943 (1970-06-01), Van Cortlandt Warrington
patent: 4281386 (1981-07-01), Kondow et al.
patent: 4297738 (1981-10-01), Lee
patent: 4313146 (1982-01-01), Lee
patent: 4347542 (1982-08-01), Calhoun
patent: 4347738 (1982-09-01), Sanderson
patent: 4466071 (1984-08-01), Russell, Jr.
patent: 4470092 (1984-09-01), Lombardi
patent: 4559491 (1985-12-01), Saha
patent: 4719580 (1988-01-01), Nimmersjo
patent: 4751653 (1988-06-01), Junk et al.
patent: 4752886 (1988-06-01), Gareis
patent: 4766549 (1988-08-01), Schweitzer, III et al.
patent: 4785406 (1988-11-01), Lunderius et al.
patent: 4795983 (1989-01-01), Crockett et al.
patent: 4800509 (1989-01-01), Nimmersjo
patent: 4812995 (1989-03-01), Girgis et al.
patent: 4851782 (1989-07-01), Jeerings et al.
patent: 4853175 (1989-08-01), Book, Sr.
patent: 4855671 (1989-08-01), Fernandes
patent: 4864453 (1989-09-01), Bergman et al.
patent: 4868704 (1989-09-01), Cavero
patent: 4871971 (1989-10-01), Jeerings et al.
patent: 4878142 (1989-10-01), Bergman et al.
patent: 4991105 (1991-02-01), Pimental
patent: 5003486 (1991-03-01), Hendel
M. Aucoin, B. D. Russell, "Distribution High Impedance Fault Detection Utilizing High Frequency Current Components," IEEE Transactions on Power Apparatus and Systems, vol. PAS-101, No. 6, Jun., 1982, pp. 1596-1606.
M. Aucoin, B. D. Russell, "Detection of Distribution High Impedance Faults Using Burst Noise Signals Near 60 Hz," IEEE Transactions on Power Delivery, vol. PWRD-2, No. 2, Apr., 1987, pp. 342-348.
B. D. Russell, B. M. Aucoin, T. J. Talley, "Detection of Arcing Faults on Distribution Feeders," EL-2757, Research Project 1285-3, Final Report, Dec., 1982.
Carl Lee Benner, "An Algorithm for Faulted Phase and Feeder Selection Under High Impedance Fault Conditions," A Thesis Submitted to the Graduate College of Texas A&M University, Aug., 1988.
Patrick Wayne Carswell, "The Detection of High Impedance Faults Using Random Fault Behavior," A Thesis Submitted to the Graduate College of Texas A&M University, Aug., 1988.
C. Benner, P. Carswell, B. D. Russell, "Improved Algorithm for Detecting Arcing Faults Using Random Fault Behavior," Electric Power Systems Research, vol. 17, 1989, pp. 49-56.
Expert System for Detecting High Impedance Faults, U.S. patent application Ser. No. 08/138,392, filed Oct. 15, 1993, invented by Russell.
Arc Spectral Analysis System, U.S. patent application Ser. No. 08/138,489, filed Oct. 15, 1993, invented by Russell et al.
Load Analysis System for Fault Detection, U.S. patent application Ser. No. 08/138,144, filed Oct. 15, 1993, invented by Russell et al.
Load Extraction Fault Detection System, U.S. patent application Ser. No. 08/138,413, filed Oct. 15, 1993, invented by Russell et al.
Randomness Fault Detection System, U.S. patent application Ser. No. 08/138,410, filed Oct. 15, 1993, invented by Russell et al.
Arc Burst Pattern Analysis Fault Detection System, U.S. application Ser. No. 08/138,477, filed Oct. 15, 1993, by Russell et al.
"Detection of High Impedance Faults," EPRI Report, EL-2413, Prepared by Power Technologies, Inc., Jun. 1982.
"High Impedance Fault Detection Using Third Harmonic Current," EPRI Report, EL-2430, Prepared by Hughes Aircraft Company, Jun. 1982.
"The Characterization of High Impedance Faults," Prepared by PowerTech Labs, Inc., Canadian Electrical Association, Project 038 D 721, Jun. 1992.
Aucoin B. Michael
Russell B. Don
Regan Maura K.
The Texas A & M University System
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