Fault clearance in distributed power architectures with limited energy flow through power electronic interfaces

The objective of this thesis is to determine a method for computing the amount of capacitance in a power electronic converter required to melt a fuse in the event of a line to ground fault. DC micro-grids rely on power electronic converters to change voltage levels. All converters rely on semiconduc...

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Bibliographic Details
Main Author: Dahlberg, Greg John
Format: Others
Language:English
Published: 2012
Subjects:
Online Access:http://hdl.handle.net/2152/ETD-UT-2012-05-5550
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spelling ndltd-UTEXAS-oai-repositories.lib.utexas.edu-2152-ETD-UT-2012-05-55502015-09-20T17:07:12ZFault clearance in distributed power architectures with limited energy flow through power electronic interfacesDahlberg, Greg JohnFault clearanceDC micro-gridsLimited power flowOutput capacitorThe objective of this thesis is to determine a method for computing the amount of capacitance in a power electronic converter required to melt a fuse in the event of a line to ground fault. DC micro-grids rely on power electronic converters to change voltage levels. All converters rely on semiconductor switches that must be protected from surges of fault current. This limits the power that a converter can supply to a fuse. In many cases, sufficient power may be achieved by appropriately sizing the converters’ output capacitor.text2012-07-10T13:56:26Z2012-07-10T13:56:26Z2012-052012-07-10May 20122012-07-10T13:56:40Zthesisapplication/pdfhttp://hdl.handle.net/2152/ETD-UT-2012-05-55502152/ETD-UT-2012-05-5550eng
collection NDLTD
language English
format Others
sources NDLTD
topic Fault clearance
DC micro-grids
Limited power flow
Output capacitor
spellingShingle Fault clearance
DC micro-grids
Limited power flow
Output capacitor
Dahlberg, Greg John
Fault clearance in distributed power architectures with limited energy flow through power electronic interfaces
description The objective of this thesis is to determine a method for computing the amount of capacitance in a power electronic converter required to melt a fuse in the event of a line to ground fault. DC micro-grids rely on power electronic converters to change voltage levels. All converters rely on semiconductor switches that must be protected from surges of fault current. This limits the power that a converter can supply to a fuse. In many cases, sufficient power may be achieved by appropriately sizing the converters’ output capacitor. === text
author Dahlberg, Greg John
author_facet Dahlberg, Greg John
author_sort Dahlberg, Greg John
title Fault clearance in distributed power architectures with limited energy flow through power electronic interfaces
title_short Fault clearance in distributed power architectures with limited energy flow through power electronic interfaces
title_full Fault clearance in distributed power architectures with limited energy flow through power electronic interfaces
title_fullStr Fault clearance in distributed power architectures with limited energy flow through power electronic interfaces
title_full_unstemmed Fault clearance in distributed power architectures with limited energy flow through power electronic interfaces
title_sort fault clearance in distributed power architectures with limited energy flow through power electronic interfaces
publishDate 2012
url http://hdl.handle.net/2152/ETD-UT-2012-05-5550
work_keys_str_mv AT dahlberggregjohn faultclearanceindistributedpowerarchitectureswithlimitedenergyflowthroughpowerelectronicinterfaces
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