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(Referência obtida automaticamente do Web of Science, por meio da informação sobre o financiamento pela FAPESP e o número do processo correspondente, incluída na publicação pelos autores.)

Disturbance Calculation based on Space Vector Dot Product: Applications to Compensators

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Autor(es):
Mingorancia de Carvalho, Kelly Caroline [1] ; Nasri Ama, Naji Rajai [1] ; Komatsu, Wilson [1] ; Martinz, Fernando Ortiz [1] ; Figueredo, Ricardo Souza [1] ; Matakas Junior, Lourenco [1]
Número total de Autores: 6
Afiliação do(s) autor(es):
[1] Univ Sao Paulo, Polytechn Sch, Elect Energy & Automat Dept, Sao Paulo - Brazil
Número total de Afiliações: 1
Tipo de documento: Artigo Científico
Fonte: IEEJ JOURNAL OF INDUSTRY APPLICATIONS; v. 4, n. 6, p. 758-766, 2015.
Citações Web of Science: 0
Resumo

The ability to individually extract different types of disturbances present in AC line currents or voltages is desirable for reference signal calculation algorithms employed in power conditioners, in order to optimize the operation and design of power converters. This paper proposes a novel algorithm based on the dot product of three-dimensional space vectors in the abc coordinate system, for real-time calculation of the instantaneous positive-, negative-and zero-sequence components for individual harmonics. Certain applications are presented, including individually compensating the fundamental reactive power, selected current harmonics and current unbalances. This method is computationally simple and requires no coordinate transformation. The proposed algorithm is validated by simulation and experiments. (AU)

Processo FAPESP: 14/03700-6 - IPEC-Hiroshima 2014
Beneficiário:Lourenço Matakas Junior
Modalidade de apoio: Auxílio à Pesquisa - Reunião - Exterior