Network reconfiguration and loss allocation for distribution systems with distributed generation
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Data
2004-12-01
Autores
De Oliveira, Marcelo Escobar [UNESP]
Ochoa, Luis Fernando [UNESP]
Padilha-Feltrin, Antonio [UNESP]
Mantovani, José Roberto Sanches [UNESP]
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Resumo
Distribution systems with distributed generation require new analysis methods since networks are not longer passive. Two of the main problems in this new scenario are the network reconfiguration and the loss allocation. This work presents a distribution systems graphic simulator, developed with reconfiguration functions and a special focus on loss allocation, both considering the presence of distributed generation. This simulator uses a fast and robust power flow algorithm based on the current summation backward-forward technique. Reconfiguration problem is solved through a heuristic methodology and the losses allocation function, based on the Zbus method, is presented as an attached result for each obtained configuration. Results are presented and discussed, remarking the easiness of analysis through the graphic simulator as an excellent tool for planning and operation engineers, and very useful for training. © 2004 IEEE.
Descrição
Palavras-chave
Distributed generation, Distribution systems, Loss allocation, Network reconfiguration, Algorithms, Electric industry, Electric losses, Electric utilities, Problem solving, Simulators, Graphic simulators, Electric power distribution
Como citar
2004 IEEE/PES Transmission and Distribution Conference and Exposition: Latin America, p. 206-211.