Abstract
During normal operation for power utilities an average of 2,100 events are recorded each month. Currently, utility personnel employ an archaic by-hand approach in the analysis of these events. This limits the analysis to roughly 2% of the total recorded events. This work applies pattern recognition and machine learning to perform automated identification of faults cleared by fuses. A critical step in the automation is the accurate detection of the waveform samples associated with the fault itself. Poor detection of these samples negatively impacts the identification performance. This work investigated three detection methods: Variance trajectory, binary vectors, and the analytic signal. A naïve Bayes classifier was employed to identify seven fuse sizes using let-through energy. Naïve Bayes identification performance of 94.3%, 93.6%, and 94.7% was achieved for the variance trajectory, binary vectors, and analytic signal detection approaches, respectively.
Original language | English |
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Title of host publication | IEEE PES Asia-Pacific Power and Energy Engineering Conference, APPEEC 2018 |
Publisher | IEEE Computer Society |
Pages | 719-723 |
Number of pages | 5 |
ISBN (Electronic) | 9781538656860 |
DOIs | |
State | Published - Dec 6 2018 |
Externally published | Yes |
Event | 10th IEEE PES Asia-Pacific Power and Energy Engineering Conference, APPEEC 2018 - Kota Kinabalu, Malaysia Duration: Oct 7 2018 → Oct 10 2018 |
Publication series
Name | Asia-Pacific Power and Energy Engineering Conference, APPEEC |
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Volume | 2018-October |
ISSN (Print) | 2157-4839 |
ISSN (Electronic) | 2157-4847 |
Conference
Conference | 10th IEEE PES Asia-Pacific Power and Energy Engineering Conference, APPEEC 2018 |
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Country/Territory | Malaysia |
City | Kota Kinabalu |
Period | 10/7/18 → 10/10/18 |
Funding
This work is supported by funding through the Electric Power Research Institute’s (EPRI) Distribution Modernization Demonstration (DMD) Data Mining Initiative.