Multilevel inverter for grid-connected photovoltaic systems with active filtering function

被引:0
作者
Department of Electrical Engineering, Federal University of Paraíba, João Pessoa, Brazil [1 ]
不详 [2 ]
不详 [3 ]
机构
[1] Department of Electrical Engineering, Federal University of Paraíba, João Pessoa
[2] Centro Algoritmi, University of Minho, Guimarães
[3] Department of Electrical Engineering and Power Systems, Federal University of Pernambuco, Recife
关键词
Active Power Filter; Multilevel Inverters; P-q Theory; Photovoltaic System;
D O I
10.1007/978-3-642-37291-9_31
中图分类号
学科分类号
摘要
This paper presents a single-phase inverter with multilevel topology adopted to interface photovoltaic systems with the electrical power grid, and at the same time, to eliminate harmonics currents and to compensate reactive power, operating as shunt active power filter. Multilevel inverters have been attracting increasing attention in the past few years as power converters of choice in high voltage and high power applications. Various topologies to implement these inverters have been introduced and studied recently. The theory of instantaneous reactive power applied to compensation of single-phase circuits is also presented in this paper. This theory is a particular case of the well-known p-q theory, which was originally developed for three-phase circuits. Simulation results demonstrate this control algorithm applied to multilevel single-phase topologies. © IFIP International Federation for Information Processing 2013
引用
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页码:289 / 298
页数:9
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