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Including Uncertain...
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Busatto, TatianoLuleå tekniska universitet,Energivetenskap
(author)
Including Uncertainties from Customer Connections in Calculating Low-Voltage Harmonic Impedance
- Article/chapterEnglish2019
Publisher, publication year, extent ...
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IEEE,2019
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printrdacarrier
Numbers
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LIBRIS-ID:oai:DiVA.org:ltu-72659
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https://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-72659URI
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https://doi.org/10.1109/TPWRD.2018.2881222DOI
Supplementary language notes
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Language:English
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Summary in:English
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Subject category:ref swepub-contenttype
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Subject category:art swepub-publicationtype
Notes
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Validerad;2019;Nivå 2;2019-04-11 (oliekm)
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A method is proposed in this paper to determine the harmonic impedances in low-voltage networks in a stochastic way. The consequences of resonances for harmonic propagation and stability of power converters are summarized. By using Monte Carlo simulation, the method includes the uncertainties in customer impedances, specifically due to electronic loads and local generation. The uncertainty in customer impedance is included by considering probability distribution for the resistive, inductive and capacitive parts of the impedance. The concept of transfer impedance is used for phase-to-neutral connections. A method is developed and applied to two existing low-voltage networks in Sweden. Results show that, for these two networks, the resonant frequencies decrease around 28 % once PV panels are installed. The paper includes a discussion of some of the practical aspects of applying the proposed method.
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Larsson, AndersLuleå tekniska universitet,Energivetenskap(Swepub:ltu)andlar
(author)
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Rönnberg, SarahLuleå tekniska universitet,Energivetenskap(Swepub:ltu)ronsar
(author)
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Bollen, MathLuleå tekniska universitet,Energivetenskap(Swepub:ltu)matbol
(author)
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Luleå tekniska universitetEnergivetenskap
(creator_code:org_t)
Related titles
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In:IEEE Transactions on Power Delivery: IEEE34:2, s. 606-6150885-89771937-4208
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