INSTANTANEOUS AND INTEGRAL POWER EQUATIONS OF NONSINUSOIDAL 3-PHASE PROCESSES

Purpose. To identify the mathematical relationship between the instantaneous powers (classical and vectorial) and integral powers in non-sinusoidal mode and to get complex form of instantaneous powers in 3-phase 4-wire power supply in terms of the spectral approach. Methodology. We have applied the...

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Autores principales: Iu.A. Sirotin, T.S. Ierusalimova
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RU
UK
Publicado: National Technical University "Kharkiv Polytechnic Institute" 2016
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spelling oai:doaj.org-article:f978272abeaf483e94188a56da80bba92021-12-02T16:19:41ZINSTANTANEOUS AND INTEGRAL POWER EQUATIONS OF NONSINUSOIDAL 3-PHASE PROCESSES10.20998/2074-272X.2016.1.132074-272X2309-3404https://doaj.org/article/f978272abeaf483e94188a56da80bba92016-03-01T00:00:00Zhttp://eie.khpi.edu.ua/article/view/2074-272X.2016.1.13/58145https://doaj.org/toc/2074-272Xhttps://doaj.org/toc/2309-3404Purpose. To identify the mathematical relationship between the instantaneous powers (classical and vectorial) and integral powers in non-sinusoidal mode and to get complex form of instantaneous powers in 3-phase 4-wire power supply in terms of the spectral approach. Methodology. We have applied the vector approach with one voice allows you to analyze the energy characteristics of 3-phase power supply circuits (for 4-wire and 3-wire circuits) in sinusoidal and non–sinusoidal mode, both the time domain and frequency domain. We have used 3-dimensional representation of the energy waveforms with the complex multi-dimensional Fourier series. Results. For 4-wire network with a non-sinusoidal (regardless of their symmetry) processes, we have developed the mathematical model one-dimensional representations of the complex form for the active (scalar) instantaneous power (IP) and 3-dimensional form (inactive) vectorial IP. It is possible to obtain two dual integral power equations for complex scalar and vector integrated power of non-sinusoidal modes. The power equations generalize generalizes the equations of sinusoidal modes for 4-wire network. Originality. In addition to the classification of energy local regimes in the time domain for the first time we spent the classification of non-sinusoidal modes in the spectral region and showed the value and importance of the classification of regimes based on the instantaneous powers. Practical value. The practical value the obtained equations is the possibility of their use for improving the quality of electricity supply and the quality electricity consumption.Iu.A. SirotinT.S. IerusalimovaNational Technical University "Kharkiv Polytechnic Institute"articlethree-phase circuitclassical instantaneous powervector instantaneous powercomplex 3-dimensional Fourier seriesactive and reactive powercomplex vector powerapparent powercomplex pulsation powerpower equationunbalanced modenon-sinusoidal mode3-phasorElectrical engineering. Electronics. Nuclear engineeringTK1-9971ENRUUKElectrical engineering & Electromechanics, Iss 1, Pp 69-73 (2016)
institution DOAJ
collection DOAJ
language EN
RU
UK
topic three-phase circuit
classical instantaneous power
vector instantaneous power
complex 3-dimensional Fourier series
active and reactive power
complex vector power
apparent power
complex pulsation power
power equation
unbalanced mode
non-sinusoidal mode
3-phasor
Electrical engineering. Electronics. Nuclear engineering
TK1-9971
spellingShingle three-phase circuit
classical instantaneous power
vector instantaneous power
complex 3-dimensional Fourier series
active and reactive power
complex vector power
apparent power
complex pulsation power
power equation
unbalanced mode
non-sinusoidal mode
3-phasor
Electrical engineering. Electronics. Nuclear engineering
TK1-9971
Iu.A. Sirotin
T.S. Ierusalimova
INSTANTANEOUS AND INTEGRAL POWER EQUATIONS OF NONSINUSOIDAL 3-PHASE PROCESSES
description Purpose. To identify the mathematical relationship between the instantaneous powers (classical and vectorial) and integral powers in non-sinusoidal mode and to get complex form of instantaneous powers in 3-phase 4-wire power supply in terms of the spectral approach. Methodology. We have applied the vector approach with one voice allows you to analyze the energy characteristics of 3-phase power supply circuits (for 4-wire and 3-wire circuits) in sinusoidal and non–sinusoidal mode, both the time domain and frequency domain. We have used 3-dimensional representation of the energy waveforms with the complex multi-dimensional Fourier series. Results. For 4-wire network with a non-sinusoidal (regardless of their symmetry) processes, we have developed the mathematical model one-dimensional representations of the complex form for the active (scalar) instantaneous power (IP) and 3-dimensional form (inactive) vectorial IP. It is possible to obtain two dual integral power equations for complex scalar and vector integrated power of non-sinusoidal modes. The power equations generalize generalizes the equations of sinusoidal modes for 4-wire network. Originality. In addition to the classification of energy local regimes in the time domain for the first time we spent the classification of non-sinusoidal modes in the spectral region and showed the value and importance of the classification of regimes based on the instantaneous powers. Practical value. The practical value the obtained equations is the possibility of their use for improving the quality of electricity supply and the quality electricity consumption.
format article
author Iu.A. Sirotin
T.S. Ierusalimova
author_facet Iu.A. Sirotin
T.S. Ierusalimova
author_sort Iu.A. Sirotin
title INSTANTANEOUS AND INTEGRAL POWER EQUATIONS OF NONSINUSOIDAL 3-PHASE PROCESSES
title_short INSTANTANEOUS AND INTEGRAL POWER EQUATIONS OF NONSINUSOIDAL 3-PHASE PROCESSES
title_full INSTANTANEOUS AND INTEGRAL POWER EQUATIONS OF NONSINUSOIDAL 3-PHASE PROCESSES
title_fullStr INSTANTANEOUS AND INTEGRAL POWER EQUATIONS OF NONSINUSOIDAL 3-PHASE PROCESSES
title_full_unstemmed INSTANTANEOUS AND INTEGRAL POWER EQUATIONS OF NONSINUSOIDAL 3-PHASE PROCESSES
title_sort instantaneous and integral power equations of nonsinusoidal 3-phase processes
publisher National Technical University "Kharkiv Polytechnic Institute"
publishDate 2016
url https://doaj.org/article/f978272abeaf483e94188a56da80bba9
work_keys_str_mv AT iuasirotin instantaneousandintegralpowerequationsofnonsinusoidal3phaseprocesses
AT tsierusalimova instantaneousandintegralpowerequationsofnonsinusoidal3phaseprocesses
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