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Remote monitoring system for real time detection and classification of transmission line faults in a power grid using PMU measurements

引用

Protection and Control of Modern Power Systems 2018年第1期3卷 169-178页

作者： Pathirikkat Gopakumar balimidi mallikajuna Maddikara Jaya Bharata Reddy Dusmanta Kumar Mohanta Department of Electrical Engineering National Institute of TechnologyCalicutKeralaIndia Department of Electrical and Electronics Engineering National Institute of TechnologyTiruchirappalliTamilnadu 620015India Department of Electrical and Electronics Engineering BITS MesraRanchiIndia

Remote monitoring of transmission lines of a power system is significant for improved reliability and stability during fault conditions and protection system *** paper proposes a smart backup monitoring system for detecting and classifying the type of transmission line fault occurred in a power *** contradiction to conventional methods,transmission line fault occurred at any locality within power grid can be identified and classified using measurements from phasor measurement unit(PMU)at one of the generator *** minimal requirement makes the proposed methodology ideal for providing backup *** analysis of equivalent power factor angle(EPFA)variation has been adopted for detecting the occurrence of fault that occurred anywhere in the *** of the type of fault occurred is achieved from the spectral coefficients with the aid of artificial *** proposed system can considerably assist system protection center(SPC)in fault localization and to restore the line at the *** of proposed system has been validated using case studies conducted on standard power system networks.

关键词： Phasor measurement unit(PMU) Backup protection Fault classification Support vector machine(SVM) Equivalent power factor angle(EPFA)

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