Reliability model for a distribution system incorporating snowfall as a severe weather event

Distribution system reliability assessment is essential to ensure reliable power supply to customers by predicting the availability of power supply and taking regulatory actions that the situation demands. Reliability assessment demands thorough study of failure rate nature. In the past, studies hav...

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Main Authors: Chaudhuri, Tanaya, Mitra, Sristi, Goswami, A. K.
Other Authors: School of Electrical and Electronic Engineering
Format: Conference Paper
Language:English
Published: 2015
Subjects:
Online Access:https://hdl.handle.net/10356/106640
http://hdl.handle.net/10220/25023
http://dx.doi.org/10.1109/PowerI.2012.6479523
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author Chaudhuri, Tanaya
Mitra, Sristi
Goswami, A. K.
author2 School of Electrical and Electronic Engineering
author_facet School of Electrical and Electronic Engineering
Chaudhuri, Tanaya
Mitra, Sristi
Goswami, A. K.
author_sort Chaudhuri, Tanaya
collection NTU
description Distribution system reliability assessment is essential to ensure reliable power supply to customers by predicting the availability of power supply and taking regulatory actions that the situation demands. Reliability assessment demands thorough study of failure rate nature. In the past, studies have been made on climate based failures due to wind and lightning, but snowfall event which is the growing reason behind power failures today, remains untouched. This paper analyses distribution system’s reliability degradation due to snowfall event. A model is derived to find the failure rate due to heavy snowfall and then due to some major severe weather events considered together. A mathematical relation between the power failure rate and the snowfall rate is analytically estimated confirming to measured data. The reliability assessment of an existing power system has been done on a seasonal basis.
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spelling ntu-10356/1066402019-12-06T22:15:27Z Reliability model for a distribution system incorporating snowfall as a severe weather event Chaudhuri, Tanaya Mitra, Sristi Goswami, A. K. School of Electrical and Electronic Engineering IEEE Power India Conference (5th : 2012) DRNTU::Engineering::Electrical and electronic engineering::Electric power::Production, transmission and distribution Distribution system reliability assessment is essential to ensure reliable power supply to customers by predicting the availability of power supply and taking regulatory actions that the situation demands. Reliability assessment demands thorough study of failure rate nature. In the past, studies have been made on climate based failures due to wind and lightning, but snowfall event which is the growing reason behind power failures today, remains untouched. This paper analyses distribution system’s reliability degradation due to snowfall event. A model is derived to find the failure rate due to heavy snowfall and then due to some major severe weather events considered together. A mathematical relation between the power failure rate and the snowfall rate is analytically estimated confirming to measured data. The reliability assessment of an existing power system has been done on a seasonal basis. Accepted version 2015-02-06T03:41:34Z 2019-12-06T22:15:27Z 2015-02-06T03:41:34Z 2019-12-06T22:15:27Z 2012 2012 Conference Paper Chaudhuri, T., Mitra, S., & Goswami, A. K. (2012). Reliability model for a distribution system incorporating snowfall as a severe weather event. IEEE Power India Conference (5th : 2012) https://hdl.handle.net/10356/106640 http://hdl.handle.net/10220/25023 http://dx.doi.org/10.1109/PowerI.2012.6479523 en © 2012 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works. The published version is available at: [http://dx.doi.org/10.1109/PowerI.2012.6479523]. application/pdf
spellingShingle DRNTU::Engineering::Electrical and electronic engineering::Electric power::Production, transmission and distribution
Chaudhuri, Tanaya
Mitra, Sristi
Goswami, A. K.
Reliability model for a distribution system incorporating snowfall as a severe weather event
title Reliability model for a distribution system incorporating snowfall as a severe weather event
title_full Reliability model for a distribution system incorporating snowfall as a severe weather event
title_fullStr Reliability model for a distribution system incorporating snowfall as a severe weather event
title_full_unstemmed Reliability model for a distribution system incorporating snowfall as a severe weather event
title_short Reliability model for a distribution system incorporating snowfall as a severe weather event
title_sort reliability model for a distribution system incorporating snowfall as a severe weather event
topic DRNTU::Engineering::Electrical and electronic engineering::Electric power::Production, transmission and distribution
url https://hdl.handle.net/10356/106640
http://hdl.handle.net/10220/25023
http://dx.doi.org/10.1109/PowerI.2012.6479523
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