摘要:The power electrical distribution network have a very weakly meshed reconfiguration, with loops
between different source stations, but the operation is carried out via a tree-based
reconfiguration. This reconfiguration is determined by the closing and opening of switches
device in objective to optimize the total real losses in consideration of the technical and
topological distribution network constraints. In this paper, a Biogeography Based Optimization
(BBO) method based on graphs theory is proposed to search an optimal reconfiguration in
presence of a distributed generation unit. The proposed method is tested on different types of
IEEE distribution networks (33bus, 69bus, 84bus) and validated on Algerian distribution
network (116bus). The proposed method was developed under MATLAB software.
关键词:Radial network; reconfiguration; graph theory; active losses; BBO optimization.