Sensing Cloud Optimization applied to a non-convex constrained economical dispatch

In this paper it is intended to solve an Economical Dispatch (ED) problem with a new tool, named Sensing Cloud Optimization (SCO). It is a technique based on clouds of particles which allow a dynamic change in search space. It has appropriate heuristic characteristic to solve not convex, not differentiable and highly constrained optimisation problems. It is provided with a statistical analysis which determines the cloud's dimension with dynamic adjustments in search space in order to accelerate the convergence and to avoid to get trapped in local minima. Two case studies are presented in which SCO demonstrated good performances reaching lower cost values where compared with other techniques.

[1]  Joong-Rin Shin,et al.  A particle swarm optimization for economic dispatch with nonsmooth cost functions , 2005, IEEE Transactions on Power Systems.

[2]  A. Selvakumar,et al.  A New Particle Swarm Optimization Solution to Nonconvex Economic Dispatch Problems , 2007, IEEE Transactions on Power Systems.

[3]  Whei-Min Lin,et al.  An Improved Tabu Search for Economic Dispatch with Multiple Minima , 2002, IEEE Power Engineering Review.

[4]  Sanjib Kumar Panda,et al.  Optimization of economic load dispatch for a microgrid using evolutionary computation , 2011, IECON 2011 - 37th Annual Conference of the IEEE Industrial Electronics Society.

[5]  Nidul Sinha,et al.  PSO embedded evolutionary programming technique for nonconvex economic load dispatch , 2004, IEEE PES Power Systems Conference and Exposition, 2004..

[6]  Ting-Chia Ou,et al.  Dynamic economic dispatch solution using fast evolutionary programming with swarm direction , 2009, 2009 4th IEEE Conference on Industrial Electronics and Applications.

[7]  Zwe-Lee Gaing,et al.  Particle swarm optimization to solving the economic dispatch considering the generator constraints , 2003 .

[8]  P. K. Chattopadhyay,et al.  Evolutionary programming techniques for economic load dispatch , 2003, IEEE Trans. Evol. Comput..

[9]  Jagabondhu Hazra,et al.  Application of Soft Computing Methods for Economic Dispatch in Power Systems , 2009 .

[10]  Belkacem Mahdad,et al.  Fuzzy controlled parallel PSO to solving large practical economic dispatch , 2010, 2010 IEEE International Energy Conference.

[11]  Joao P. S. Catalao,et al.  Electric Power Systems : Advanced Forecasting Techniques and Optimal Generation Scheduling , 2012 .

[12]  Jong-Bae Park,et al.  An Improved Particle Swarm Optimization for Nonconvex Economic Dispatch Problems , 2010, IEEE Transactions on Power Systems.