HARMONIC MITIGATION BASED ON OPTIMAL ALLOCATION AND SIZING OF TUNED FILTERS USING GENETIC ALGORITHM
Igor Delgado de Melo1; José Luiz Rezende Pereira1; Paulo Fernando Ribeiro2; Abilio Manuel Variz1; Bráulio Cesar de Oliveira3
1 Universidade Federal de Juiz de Fora (UFJF); 2 Universidade Federal de Itajubá; 3 Universidade Federal de Juiz de Fora
Baixar PDF doi:10.20906/CPS/CBA2018-0167
Resumo
In this paper, an optimization problem is formulated for optimal allocation and sizing of harmonic passive single-tuned filters in a power distribution system with the objective of minimizing its THD (Total Harmonic Distortion). Voltage magnitude, tuned frequency, THD and power factor are treated as inequality constraints with upper and lower bounds. The problem is solved via genetic algorithm which determines the filters locations, their connection types and parameters values, including the tuned resonance frequency and quality factor. An IEEE 33-bus radial system is used for demonstrating results obtained by the proposed method.
Palavras-chave: Harmonic filters; Power systems; Power quality; Genetic algorithm