Estudo Dinâmico da Arquitetura de Otimizadores Solares de Potência Completa em Série Sujeitos a Limitações dos Conversores

  • Fernando Rafael Arnhold da Silva Departamento de Engenharia Elétrica, UFPE, Recife
  • Valdemar Moreira Cavalcante Junior Departamento de Engenharia Elétrica, UFPE, Recife
  • Tiago Alves Fernandes Departamento de Engenharia Elétrica, UFPE, Recife
  • Márcio Evaristo da Cruz Brito Departamento de Engenharia Elétrica, UFPE, Recife
  • Fabrício Bradaschia Departamento de Engenharia Elétrica, UFPE, Recife
Keywords: Photovoltaic, Architecture, Cascaded Full Power Optimizers, Modeling, Non-Linear System, Stability, Operation Limitations

Abstract

With the severe shortage of electrical energy in the world and the rising demand, we will become more and more dependent on energy and pay more and more for it. Unfortunately, when available energies become expensive and scarce, they end up being used regardless of environmental needs and prices. However, it is necessary to invest in solutions that can provide cheaper energy with less impact on the environment, and one of the ways to do this is research in the area of photovoltaics, which makes the process of extracting energy from photovoltaic panels cheaper and more efficient. Faced with this path that solves the problem, it is important to study photovoltaic panel architectures to verify how they work, what their limitations are, and how they behave in the face of these limitations. One architecture that is becoming popular is the architecture of full power optimizers connected in series with the inverter. Thus, in this article this architecture will be studied with the objective of understanding its limitations and behavior. At the end, it will be possible to better understand how this architecture works and what its limitations are.
Published
2022-10-19
Section
Articles