نتایج جستجو برای: non convex economic dispatch

تعداد نتایج: 1649313  

2009
A. Lakshmi Devi Vamsi Krishna

An efficient and optimum economic operation of electric power generation systems has always occupied an important position in the electric power industry. This involves allocation of the total load between the available generating units in such a way that the total cost of operation is kept at a minimum. In recent years this problem has taken a suitable twist as the public has become increasing...

2010
Manisha Sharma

The objective of Multi-area economic dispatch (MAED) is to determine the generation levels and the interchange power between areas that minimize fuel costs, while satisfying power balance and generating limit and transmission constraints. If an area with excess power is not adjacent to a power deficient area, or the tie-line between the two areas is at transmission limit, it is necessary to fin...

Kamali Nia, Shahram ,

Abstract: Microgrid is one of the newest technologies in power systems. Microgrid can usually has a set of distributed energy resources that makes it able to operate separate from power grid. Optimal operation of microgrids means the optimal dispatch of power resources through day and night hours. This thesis proposed a new method for optimal operation of microgrid. In this method, real-time pr...

Journal: :International Journal of Electronics and Electical Engineering 2014

Journal: :International Journal of Electrical and Computer Engineering 2022

The current paper offers the solution strategy for economic dispatch problem in electric power system implementing ant lion optimization algorithm (ALOA) and bat (BA) techniques. In network, (ED) is a short-term calculation of optimum performance several electricity generations or plan outputs all usable generation units from energy produced to fulfill necessary demand, although equivalent uneq...

2014
Tejaswini Sharma Alka Yadav Sangeeta Jamhoria Ritu Chaturvedi

Reactive power dispatch plays a main role in order to provide good facility secure and economic operation in the power system. In a power system optimal reactive power dispatch is supported to improve the voltage profile, to reduce losses, to improve voltage stability, to reduce cost etc. This paper presents a brief literature survey of reactive power dispatch and also discusses a comparative s...

2016
K. P. Wong J. H. Park K. Y. Lee

Economic load dispatch (ELD) is an important optimization task in power system. It is the process of allocating generation among the committed units such that the constraints imposed are satisfied and the energy requirements are minimized. There are three criteria in solving the economic load dispatch problem. They are minimizing the total generator operating cost, total emission cost and sched...

2016
Sandeep Bhongade Sourabh Agarwal

Received Sep 12, 2016 Revised Oct 20, 2016 Accepted Nov 6, 2016 In India Electrical Energy is generated mainly Coal based Thermal Power stations and hydro Electric Power Stations. The main aim of power generating company is to provide good quality and reliable p ower to consumers at minimum cost. The problem of Combined Economic and Emission Dispatch deals with the minimization of both fuel cos...

Journal: :Electronics 2023

The fundamental objective of economic load dispatch is to operate the available generating units such that needed demand satisfies lowest generation cost and also complies with various constraints. With proper power system operation planning using optimized limits, it possible reduce generation. To fulfill needs objectives, can help plan electrical system. optimize problems, classical new evolu...

Journal: :IEEE Access 2021

In recent years, power companies have shown increasing interest in making strategic decisions to maintain profitable energy systems. Economic Load Dispatch (ELD) is a complex decision-making process where the output of entire generating units must be set way that results overall economic operation system. Moreover, it constrained multi-objective optimization problem. Now days, there tendency us...

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