The Influence of Measurement Methodology on the Accuracy of Electrical Waveform Distortion Analysis

Autor: Bartman Jacek, Kwiatkowski Bogdan
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Measurement Science Review, Vol 18, Iss 2, Pp 72-78 (2018)
Druh dokumentu: article
ISSN: 1335-8871
DOI: 10.1515/msr-2018-0011
Popis: The present paper covers a review of documents that specify measurement methods of voltage waveform distortion. It also presents measurement stages of waveform components that are uncommon in the classic fundamentals of electrotechnics and signal theory, including the creation process of groups and subgroups of harmonics and interharmonics. Moreover, the paper discusses selected distortion factors of periodic waveforms and presents analyses that compare the values of these distortion indices. The measurements were carried out in the cycle per cycle mode and the measurement methodology that was used complies with the IEC 61000-4-7 norm. The studies showed significant discrepancies between the values of analyzed parameters.
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