Multi-ended fault location system

Details Multi-ended fault location system Multi-ended fault location system

2006-12-22

2008-12-30

Raymond, Edward (Department: 2857)

Data processing: measuring, calibrating, or testing

Measurement system in a specific environment

Electrical signal parameter measurement system

C361S080000, C324S525000, C340S870160, C340S003430

Reexamination Certificate

active

07472026

ABSTRACT:
A system and method for locating faults on multi-terminal power system transmission lines uses synchronized phasor measurements to accurately determine fault location and fault impedance regardless of fault type, fault resistance, and coupling to other adjacent power system transmission lines.

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patent: 6256592 (2001-07-01), Roberts et al.
patent: 6879917 (2005-04-01), Turner
Hou et al., ‘Deterministic High-Impedance Fault Detection and Phase Selection on Undergrounded Distribution Systems’, 2005 , SEL Publication, pp. 1-10.
Jiang et al., ‘An Adaptive Fault Locator System for Transmission Lines’, 1999, IEEE Publicaiton, pp. 930-936.
Guzman et al., ‘Transmission Line Protection System for Increasing Power System Requirement’, 2001, SEL Publication, pp. 1-23.
Jiang et al., ‘A Composite Index to Adaptively Perform Fault Detection, Classification, and Direction Discrimination for Transmission Lines’, 2002, IEEE Publication, pp. 912-917.

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