The use of correlation coefficients for load identifiers and a fundamental approach towards power definitions in non-sinusoidal conditions

M.Ing. === Along with the increased use of power-electronic devices, there has been an increase in the magnitudes of distorted currents. Much of the power-theory in use today was devised many decades ago, mostly for AC-systems with clean sinusoidal voltages and currents. Modem loads are more often n...

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Main Author: Bell, Robert Michael
Published: 2011
Subjects:
Online Access:http://hdl.handle.net/10210/3564
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spelling ndltd-netd.ac.za-oai-union.ndltd.org-uj-uj-70432017-09-16T04:01:28ZThe use of correlation coefficients for load identifiers and a fundamental approach towards power definitions in non-sinusoidal conditionsBell, Robert MichaelPower electronicsElectric power-plantsElectric currentsFourier transformationsM.Ing.Along with the increased use of power-electronic devices, there has been an increase in the magnitudes of distorted currents. Much of the power-theory in use today was devised many decades ago, mostly for AC-systems with clean sinusoidal voltages and currents. Modem loads are more often no longer mostly linear. Against the background of a study in the basic mathematics underlying AC power theory, a few techniques concerned with per-frequency power were examined. In addition certain concerns surrounding the use of correlation indexes for the purposes of load identification were also examined.2011-02-28T06:32:14ZThesisuj:7043http://hdl.handle.net/10210/3564
collection NDLTD
sources NDLTD
topic Power electronics
Electric power-plants
Electric currents
Fourier transformations
spellingShingle Power electronics
Electric power-plants
Electric currents
Fourier transformations
Bell, Robert Michael
The use of correlation coefficients for load identifiers and a fundamental approach towards power definitions in non-sinusoidal conditions
description M.Ing. === Along with the increased use of power-electronic devices, there has been an increase in the magnitudes of distorted currents. Much of the power-theory in use today was devised many decades ago, mostly for AC-systems with clean sinusoidal voltages and currents. Modem loads are more often no longer mostly linear. Against the background of a study in the basic mathematics underlying AC power theory, a few techniques concerned with per-frequency power were examined. In addition certain concerns surrounding the use of correlation indexes for the purposes of load identification were also examined.
author Bell, Robert Michael
author_facet Bell, Robert Michael
author_sort Bell, Robert Michael
title The use of correlation coefficients for load identifiers and a fundamental approach towards power definitions in non-sinusoidal conditions
title_short The use of correlation coefficients for load identifiers and a fundamental approach towards power definitions in non-sinusoidal conditions
title_full The use of correlation coefficients for load identifiers and a fundamental approach towards power definitions in non-sinusoidal conditions
title_fullStr The use of correlation coefficients for load identifiers and a fundamental approach towards power definitions in non-sinusoidal conditions
title_full_unstemmed The use of correlation coefficients for load identifiers and a fundamental approach towards power definitions in non-sinusoidal conditions
title_sort use of correlation coefficients for load identifiers and a fundamental approach towards power definitions in non-sinusoidal conditions
publishDate 2011
url http://hdl.handle.net/10210/3564
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