International Journal of Computer Applications |
Foundation of Computer Science (FCS), NY, USA |
Volume 156 - Number 9 |
Year of Publication: 2016 |
Authors: Roberto Alexandre Dias, Gregory das Chagas Gomes, Marcelo Lobo Heldwin |
10.5120/ijca2016912569 |
Roberto Alexandre Dias, Gregory das Chagas Gomes, Marcelo Lobo Heldwin . Optimizer in a Box: Simple Economic Optimization of Power Dispatch in Small Microgrids using OPC-UA. International Journal of Computer Applications. 156, 9 ( Dec 2016), 27-33. DOI=10.5120/ijca2016912569
In this paper a simple approach to is presented to economically optimize the power dispatch in a small microgrids environment. The optimization is modeled as a linear program problem and was solved by the Gnu Linear Program Tool Kit (GLPK). The converters and inverters that compose the microgrid use the OPC-UA protocol over Ethernet network to exchange data. The main contribution of this paper is the development of a simple optimizer system and friendly communication framework, compatible with small microgrids using renewable energy sources, like green data-centers and home environments to minimize the energy cost subjected to power limits of energy sources and loads demands.