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Optimal reactive power generation and control dispatch in the electric power system

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Author(s):
Lucas do Carmo Yamaguti
Total Authors: 1
Document type: Master's Dissertation
Press: Ilha Solteira. 2019-09-19.
Institution: Universidade Estadual Paulista (Unesp). Faculdade de Engenharia. Ilha Solteira
Defense date:
Advisor: Jose Roberto Sanches Mantovani
Abstract

In this work we propose deterministic and stochastic mathematical models of second order conical programming in rectangular coordinates for the optimal power flow problem of reactive power generation and control in electric power systems, considering the minimization of energy generation costs, losses networks and emission of pollutants into the environment. The models contemplate the main physical and economic characteristics of the studied problem, as well as the operational limits of the electric system. The models are programmed in AMPL language and their solutions are obtained through the commercial solver CPLEX. The IEEE30, IEEE118 and ACTIVSg200 test systems are used in the computer simulations of the proposed models. The results obtained by the deterministic model developed are validated through comparisons with the results provided by the software MATPOWERR , where both consider only the existence of thermoelectric generations. The stochastic model uses the scenario generation technique and considers a period of one year (8760 hours), and generators using renewable and non-renewable generation sources. (AU)

FAPESP's process: 17/18314-2 - Optimal reactive power flow
Grantee:Lucas Do Carmo Yamaguti
Support Opportunities: Scholarships in Brazil - Master