6Leal A G, Jardini J A, Magrini L C. Distribution transformer losses evaluation: A new analytical methodology and artificial neural network approach[J]. IEEE Transactions on Power Systems, 2009,24(2): 705-712.
7Kumar A. Voltage Profile Improvement and Line Loss Reduction with Distributed Generation in Deregulated Electricity Markets[C]// IEEE Region 10 Conference. Beijing, 2008: 19-21.
8Alemi P, Gharehpetian G B. DG allocation using an analytical method to minimize losses and to improve voltage security[C]// Proceedings of Power and Energy Conference. Johor Bahru, 2008: 1575-1580.