Short-circuit protection for MV & LVDC grid

A DC medium voltage (MV) and low voltage (LV) power distribution network will be proposed and the protection aspects will be discussed in this paper. This paper is mainly focused on the short-circuit overcurrent protection system of the future MV/LVDC distribution network. The proposed MV/LVDC...

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Main Authors: Lee, Kok Cheung, Yeap, Yew-Ming, Ukil, Abishek
Other Authors: School of Electrical and Electronic Engineering
Format: Conference Paper
Language:English
Published: 2015
Subjects:
Online Access:https://hdl.handle.net/10356/107082
http://hdl.handle.net/10220/25493
http://dx.doi.org/10.1109/APPEEC.2014.7065999
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author Lee, Kok Cheung
Yeap, Yew-Ming
Ukil, Abishek
author2 School of Electrical and Electronic Engineering
author_facet School of Electrical and Electronic Engineering
Lee, Kok Cheung
Yeap, Yew-Ming
Ukil, Abishek
author_sort Lee, Kok Cheung
collection NTU
description A DC medium voltage (MV) and low voltage (LV) power distribution network will be proposed and the protection aspects will be discussed in this paper. This paper is mainly focused on the short-circuit overcurrent protection system of the future MV/LVDC distribution network. The proposed MV/LVDC distribution network would be modeled using PSCAD. Positive phase to ground faults normally observed in the unipolar network will be simulated and analyzed. Typical response times to clear the different types of short-circuit fault would be estimated. The response time will be compared with proposed tripping time.
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spelling ntu-10356/1070822019-12-06T22:24:19Z Short-circuit protection for MV & LVDC grid Lee, Kok Cheung Yeap, Yew-Ming Ukil, Abishek School of Electrical and Electronic Engineering 2014 IEEE PES Asia-Pacific Power & Energy Engineering Conference-APPEEC(6th : 2014 : Hong Kong) DRNTU::Engineering::Electrical and electronic engineering::Electronic circuits A DC medium voltage (MV) and low voltage (LV) power distribution network will be proposed and the protection aspects will be discussed in this paper. This paper is mainly focused on the short-circuit overcurrent protection system of the future MV/LVDC distribution network. The proposed MV/LVDC distribution network would be modeled using PSCAD. Positive phase to ground faults normally observed in the unipolar network will be simulated and analyzed. Typical response times to clear the different types of short-circuit fault would be estimated. The response time will be compared with proposed tripping time. Accepted version 2015-05-11T04:41:12Z 2019-12-06T22:24:19Z 2015-05-11T04:41:12Z 2019-12-06T22:24:19Z 2014 2014 Conference Paper Lee, K. C., Ukil, A., & Yeap, Y.-M. (2014). Short-circuit protection for MV & LVDC grid. 2014 IEEE PES Asia-Pacific Power & Energy Engineering Conference-APPEEC(6th : 2014 : Hong Kong), 1-6. https://hdl.handle.net/10356/107082 http://hdl.handle.net/10220/25493 http://dx.doi.org/10.1109/APPEEC.2014.7065999 en © 2014 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: [Article DOI: http://dx.doi.org/10.1109/APPEEC.2014.7065999]. 6 p. application/pdf
spellingShingle DRNTU::Engineering::Electrical and electronic engineering::Electronic circuits
Lee, Kok Cheung
Yeap, Yew-Ming
Ukil, Abishek
Short-circuit protection for MV & LVDC grid
title Short-circuit protection for MV & LVDC grid
title_full Short-circuit protection for MV & LVDC grid
title_fullStr Short-circuit protection for MV & LVDC grid
title_full_unstemmed Short-circuit protection for MV & LVDC grid
title_short Short-circuit protection for MV & LVDC grid
title_sort short circuit protection for mv lvdc grid
topic DRNTU::Engineering::Electrical and electronic engineering::Electronic circuits
url https://hdl.handle.net/10356/107082
http://hdl.handle.net/10220/25493
http://dx.doi.org/10.1109/APPEEC.2014.7065999
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