J. L. Mírez thanks to the National Council of Science and Technology of Peru (CONCYTEC) for funding his doctoral research at National University of Engineering and partially supported by MIGEDIR project: Microgrids with Renewable Distributed Generation (code 713RT046) from the Science and Technology for Development Iberoamerican Program (CYTED), also at Development of Renewable Energy Sources (CEDER) of CIEMAT in Soria, Spain; Electric Power System Research Group of Sandia National Laboratories in Albuquerque, New Mexico, USA; and, Center for Information and Communication Technologies (CTIC) of the National University of Engineering, Lima, Peru.