WASET
	%0 Journal Article
	%A A. A. Hossam-Eldin and  E. N. Abdallah and  M. S. El-Nozahy
	%D 2009
	%J International Journal of Electrical and Computer Engineering
	%B World Academy of Science, Engineering and Technology
	%I Open Science Index 31, 2009
	%T A Modified Genetic Based Technique for Solving the Power System State Estimation Problem
	%U https://publications.waset.org/pdf/10274
	%V 31
	%X Power system state estimation is the process of
calculating a reliable estimate of the power system state vector
composed of bus voltages' angles and magnitudes from telemetered
measurements on the system. This estimate of the state vector
provides the description of the system necessary for the operation
and security monitoring. Many methods are described in the
literature for solving the state estimation problem, the most important
of which are the classical weighted least squares method and the nondeterministic
genetic based method; however both showed
drawbacks. In this paper a modified version of the genetic
algorithm power system state estimation is introduced, Sensitivity of
the proposed algorithm to genetic operators is discussed, the
algorithm is applied to case studies and finally it is compared with
the classical weighted least squares method formulation.
	%P 1438 - 1447