Article ID Journal Published Year Pages File Type
399920 International Journal of Electrical Power & Energy Systems 2012 9 Pages PDF
Abstract

Nowadays, the widespread use of fossil based fuels in power generation units requires the consideration of the environmental pollution. Therefore, in this study, the solution of scalarized environmental economic power dispatch problem in which the environmental pollution has been taken into consideration has been analyzed by using genetic algorithm (GA). In order to turn the environmental economic power dispatch problem into the single objective optimization problem, the conic scalarization method (CSM) has been used. Also, weighted sum method (WSM) has been utilized in the scalarization of the same problem for comparison with CSM. The solution algorithm is tested for the electric power system of thermal units which has been solved by different methods in the literature. The best solution values that give minimum total fuel cost and minimum total emission values have been obtained (Pareto optimal values) for different weight values under electric constraints via CSM and WSM. The obtained Pareto optimal values for different scalarization methods have been compared with each other.

► We solve the environmental economic power dispatch problem (EEPD) with GA. ► EEPD is converted into the single objective optimization problem by CSM and WSM. ► The obtained Pareto optimal results have been compared and analyzed.

Related Topics
Physical Sciences and Engineering Computer Science Artificial Intelligence
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