Metodologia de Certificação da Produção Anual de Energia para Usinas Fotovoltaicas – Um Estudo de Caso Real

  • Mabelle S. M. Sobral Universidade Federal de Pernambuco, UFPE, Pernambuco; Nexiall Consultoria em Energia, Pernambuco
  • Renato L. A. Caldas Nexiall Consultoria em Energia, Pernambuco
  • José F. C. Castro Universidade Federal de Pernambuco, UFPE, Pernambuco
  • Alecio B. Fernandes Carpe Vie Engenharia, Pernambuco
  • José R. F. Delgado Nexiall Consultoria em Energia, Pernambuco
  • Matheus R. Alves Universidade Federal de Campina Grande, UFCG, Paraíba
Keywords: Photovoltaic Solar Energy, Annual Energy Production, Renewable sources, Photovoltaic Power Plant, Centralized Energy Generation

Abstract

Among the various stages of development of a conceptual project for a photovoltaic power plant, the elaboration of the Annual Energy Production Certification (CPAE) is essential. This certification allows the entrepreneur to attest to the energy generation potential of the project. The Annual Energy Production Certification is required by the electric sector bodies that authorize the implementation and operation of new electric power generating plants, being a necessary requirement to prove the project's generation potential. This work presents a revisitation of the analyzes to estimate energy production, with details on each type of loss experienced by the system, and, finally, a case study is presented with the description of the parameters that influence the energy estimation. The simulations use the PVSyst program, a tool usually used in the certification processes of photovoltaic plants connected to the Brazilian electrical system. The estimated energy production, the main result of the simulations, has a relative error of +0.33% compared to the certified value for the enterprise.
Published
2022-10-19
Section
Articles