Relationship between Buchholz’s Apparent Power and Instantaneous Power in Three-Phase Systems
Similarly to how Steinmetz developed his theory of alternating current in single-phase sinusoidal systems, a few formal relationships between expressions of the instantaneous and Buchholz’s apparent power in three-phase systems were identified in this paper. Based on these relationships, a...
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MDPI AG
2020-03-01
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author | Vicente León-Martínez Joaquín Montañana-Romeu Elisa Peñalvo-López Iván Valencia-Salazar |
author_facet | Vicente León-Martínez Joaquín Montañana-Romeu Elisa Peñalvo-López Iván Valencia-Salazar |
author_sort | Vicente León-Martínez |
collection | DOAJ |
description | Similarly to how Steinmetz developed his theory of alternating current in single-phase sinusoidal systems, a few formal relationships between expressions of the instantaneous and Buchholz’s apparent power in three-phase systems were identified in this paper. Based on these relationships, a methodology to express Buchholz’s apparent power and its components in any three-phase, wye-configured system—sinusoidal or non-sinusoidal, balanced or unbalanced—through instantaneous power expressions was established. The application of the proposed method to the entire system allowed the determination of a novel quantity referred to as neutral-displacement power, which measured the impacts of the phenomena caused by the neutral path operation on the values of the source and load apparent power. These impacts were analyzed using a real-world urban installation with a neutral conductor deterioration simulation via an Excel platform as an application example. |
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issn | 2076-3417 |
language | English |
last_indexed | 2024-12-22T03:15:28Z |
publishDate | 2020-03-01 |
publisher | MDPI AG |
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spelling | doaj.art-27c37694e73d4831804990989387815b2022-12-21T18:40:50ZengMDPI AGApplied Sciences2076-34172020-03-01105179810.3390/app10051798app10051798Relationship between Buchholz’s Apparent Power and Instantaneous Power in Three-Phase SystemsVicente León-Martínez0Joaquín Montañana-Romeu1Elisa Peñalvo-López2Iván Valencia-Salazar3Universitat Politècnica de València, Camino de Vera 14, 46022 València, SpainUniversitat Politècnica de València, Camino de Vera 14, 46022 València, SpainUniversitat Politècnica de València, Camino de Vera 14, 46022 València, SpainInstituto Tecnológico de Veracruz, Miguel Ángel de Quevedo 2779, 91897 Veracruz, MexicoSimilarly to how Steinmetz developed his theory of alternating current in single-phase sinusoidal systems, a few formal relationships between expressions of the instantaneous and Buchholz’s apparent power in three-phase systems were identified in this paper. Based on these relationships, a methodology to express Buchholz’s apparent power and its components in any three-phase, wye-configured system—sinusoidal or non-sinusoidal, balanced or unbalanced—through instantaneous power expressions was established. The application of the proposed method to the entire system allowed the determination of a novel quantity referred to as neutral-displacement power, which measured the impacts of the phenomena caused by the neutral path operation on the values of the source and load apparent power. These impacts were analyzed using a real-world urban installation with a neutral conductor deterioration simulation via an Excel platform as an application example.https://www.mdpi.com/2076-3417/10/5/1798apparent powerinstantaneous powerpower systemsunbalanced systemsdistorted systemsneutral conductor |
spellingShingle | Vicente León-Martínez Joaquín Montañana-Romeu Elisa Peñalvo-López Iván Valencia-Salazar Relationship between Buchholz’s Apparent Power and Instantaneous Power in Three-Phase Systems Applied Sciences apparent power instantaneous power power systems unbalanced systems distorted systems neutral conductor |
title | Relationship between Buchholz’s Apparent Power and Instantaneous Power in Three-Phase Systems |
title_full | Relationship between Buchholz’s Apparent Power and Instantaneous Power in Three-Phase Systems |
title_fullStr | Relationship between Buchholz’s Apparent Power and Instantaneous Power in Three-Phase Systems |
title_full_unstemmed | Relationship between Buchholz’s Apparent Power and Instantaneous Power in Three-Phase Systems |
title_short | Relationship between Buchholz’s Apparent Power and Instantaneous Power in Three-Phase Systems |
title_sort | relationship between buchholz s apparent power and instantaneous power in three phase systems |
topic | apparent power instantaneous power power systems unbalanced systems distorted systems neutral conductor |
url | https://www.mdpi.com/2076-3417/10/5/1798 |
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