Academic literature on the topic 'Economic Load Dispatch (ELD)'

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Journal articles on the topic "Economic Load Dispatch (ELD)"

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Lamba, Prof Kanika. "Economic Load Dispatch." International Journal for Research in Applied Science and Engineering Technology 9, no. VI (2021): 1646–51. http://dx.doi.org/10.22214/ijraset.2021.35330.

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ELD or Economic load dispatch is an online process of allocating generating among the available generating units to minimize the total generating cost and satisfy the equality and inequality constraint. ELD means the real and reactive power of the generator vary within the certain limits and fulfils theload demand with less fuel cost. There are some traditional methods for = 1; 2; :::;N) isgiven as Vi=[Vi;1; Vi;2; :::; Vi;D]. The index ivaries from solving ELD include lambda irritation method, Newton-Raphson method, Gradient method, etc. All these traditional algorithms need the incremental fu
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Brar, Mandhir Singh, and Gursewak Singh Brar. "Economic Load Dispatch using IYSGA." European Journal of Theoretical and Applied Sciences 2, no. 1 (2024): 595–606. http://dx.doi.org/10.59324/ejtas.2024.2(1).52.

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The Economic Load Dispatch (ELD) problem is a pivotal aspect of power system management, focusing on the efficient allocation of power generation among various units to meet the demand while minimizing costs. This research paper presents an Improved Yellow Saddle Goat Fish Algorithm (IYSGA) based method for resolving ELD issues. The key objective of proposed IYSGA method is to reduce error between demanded and generated load along with its unit cost. This objective is accomplished by using YSGA whose exploration ability is improved by exploring ability of Grasshopper Optimization Algorithm (GO
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Mandhir, Singh Brar, and Singh Brar Gursewak. "Economic Load Dispatch using IYSGA." European Journal of Theoretical and Applied Sciences 2, no. 1 (2024): 595–606. https://doi.org/10.59324/ejtas.2024.2(1).52.

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The Economic Load Dispatch (ELD) problem is a pivotal aspect of power system management, focusing on the efficient allocation of power generation among various units to meet the demand while minimizing costs. This research paper presents an Improved Yellow Saddle Goat Fish Algorithm (IYSGA) based method for resolving ELD issues. The key objective of proposed IYSGA method is to reduce error between demanded and generated load along with its unit cost. This objective is accomplished by using YSGA whose exploration ability is improved by exploring ability of Grasshopper Optimization Algorithm (GO
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Singh, Nagendra, Tulika Chakrabarti, Prasun Chakrabarti, et al. "Novel Heuristic Optimization Technique to Solve Economic Load Dispatch and Economic Emission Load Dispatch Problems." Electronics 12, no. 13 (2023): 2921. http://dx.doi.org/10.3390/electronics12132921.

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The fundamental objective of economic load dispatch is to operate the available generating units such that the needed load demand satisfies the lowest generation cost and also complies with the various constraints. With proper power system operation planning using optimized generation limits, it is possible to reduce the cost of power generation. To fulfill the needs of such objectives, proper planning and economic load dispatch can help to plan the operation of the electrical power system. To optimize the economic load dispatch problems, various classical and new evolutionary optimization app
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Et.al, Aditya Tiwari. "Solving Economic Load Dispatch Problem UsingParticle Swarm Optimization Technique." Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 3 (2021): 3203–9. http://dx.doi.org/10.17762/turcomat.v12i3.1565.

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Economic load dispatch (ELD)is one of the important problems ofpower system operation. Conventional methods like Lambda iteration methodare not efficientfor complex ELD problems. Particle swarm optimization is preferred in ELD problem due to its high performance.The Inertia Weight PSO and Constriction Factor PSO algorithms are performed on threeunit and sixunit systems. The analysis of ELD problem is performed by Conventional method and PSO method. In this paper,losses are neglected in the ELD problem. PSO algorithm obtains the best solution forELD problem.
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Athab, Falah Abodahir, and Wafaa Saeed Majeed. "Economic power dispatch for an interconnected power system based on reliability indices." Indonesian Journal of Electrical Engineering and Computer Science 20, no. 2 (2020): 777. http://dx.doi.org/10.11591/ijeecs.v20.i2.pp777-787.

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Reliability indices are always one of the most important factors in the power systems. In this paper, the problem of the economic load dispatch (ELD) and the problem of economic emission load dispatch (CEELD) have been improved taking into account reliability indices. That is, the problem and reliability of ELD are proposed as combined economic load dispatch reliability (CELDR) and the problem CEELD is suggested as (CEELDR). In solving CELDR and CEELDR problems, tried to use power generators in a very reliable way to save system load, as well as minimum fuel and emission costs. In this effort,
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Singh, Pragya, and Aayushi Priya. "A Comprehensive Review on Economic Load Dispatch using Evolutionary Approach." SMART MOVES JOURNAL IJOSCIENCE 3, no. 2 (2017): 7. http://dx.doi.org/10.24113/ijoscience.v3i2.172.

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Economic Load Dispatch, ELD can be defined as the way of allocating the load level to the generators of the power plant in such a way that the total demand would be supplied in a most economic manner and completely. In a practical power system, the power plants are not located at the same distance from the centre of loads and their fuel costs are different. Also, under normal operating conditions, the generation capacity is more than the total load demand and losses. Thus, there are many options for scheduling generation. In an interconnected power system, the objective is to find the real and
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A. Athab, Falah, and Wafaa S. Majeed. "SOLVING ECONOMIC LOAD DISPATCH WITH RELIABILITY INDICATORS." Journal of Engineering and Sustainable Development 24, no. 06 (2020): 103–14. http://dx.doi.org/10.31272/jeasd.24.6.9.

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Due to the great importance of reliable indicators in electrical operating systems in all its different parts, it has been considered the most important factors in the design and maintenance of the electrical system, especially during its operation. The main reason for attention to reliability indicators relates to interruptions in the power system that are provided to consumers. The introduction of reliable indicators to solving an economic load dispatch (ELD) issue increases the possibility of providing customers with a required load with the highest degree of reliability. The ELD issue has
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V.P., Sakthivel, Suman M., and Sathya P.D. "Large-scale economic load dispatch using squirrel search algorithm." International Journal of Energy Sector Management 14, no. 6 (2020): 1351–80. http://dx.doi.org/10.1108/ijesm-02-2020-0012.

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Purpose Economic load dispatch (ELD) is one of the crucial optimization problems in power system planning and operation. The ELD problem with valve point loading (VPL) and multi-fuel options (MFO) is defined as a non-smooth and non-convex optimization problem with equality and inequality constraints, which obliges an efficient heuristic strategy to be addressed. The purpose of this study is to present a new and powerful heuristic optimization technique (HOT) named as squirrel search algorithm (SSA) to solve non-convex ELD problems of large-scale power plants. Design/methodology/approach The su
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Athab, Falah Abodahir, and Wafaa Saeed Majeed. "Economic power dispatch for an interconnected power system based on reliability indices." Indonesian Journal of Electrical Engineering and Computer Science 20, no. 2 (2020): 777–87. https://doi.org/10.11591/ijeecs.v20.i2.pp 777 - 787.

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Reliability indices are always one of the most important factors in the power systems. In this paper, the problem of the economic load dispatch(ELD) and the problem of combined economic emission load dispatch(CEELD) have been improved taking into account reliability indices. That is, the problem of reliability and ELD are proposed as combined economic load dispatch reliability(CELDR) and the problem of CEELD and reliability are suggested as (CEELDR). In solving CELDR and CEELDR problems, tried to use power generators in a very reliable way to save system load, as well as minimum fuel and emiss
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Dissertations / Theses on the topic "Economic Load Dispatch (ELD)"

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Orike, Sunny. "Investigating evolutionary computation with smart mutation for three types of Economic Load Dispatch optimisation problem." Thesis, Heriot-Watt University, 2015. http://hdl.handle.net/10399/2939.

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The Economic Load Dispatch (ELD) problem is an optimisation task concerned with how electricity generating stations can meet their customers’ demands while minimising under/over-generation, and minimising the operational costs of running the generating units. In the conventional or Static Economic Load Dispatch (SELD), an optimal solution is sought in terms of how much power to produce from each of the individual generating units at the power station, while meeting (predicted) customers’ load demands. With the inclusion of a more realistic dynamic view of demand over time and associated constr
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Balani, Spandana. "Smart Grid Technologies for Efficiency Improvement of Integrated Industrial Electric System." ScholarWorks@UNO, 2011. http://scholarworks.uno.edu/td/115.

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The purpose of this research is to identify the need of Smart Grid Technologies in communication between industrial plants with co-generation capability and the electric utilities in providing the most optimum scheme for buying and selling of electricity in such a way that the fuel consumption is minimized, reliability is increased, and time to restore the system is reduced. A typical industrial plant load profile based on statistical mean and variance of industrial plants' load requirement is developed, and used in determining the minimum cost of producing the next megawatt-hours by a typical
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Kumar, Deb Nath Uttam. "Electric vehicles in Smart Grids: Performance considerations." Thesis, Edith Cowan University, Research Online, Perth, Western Australia, 2015. https://ro.ecu.edu.au/theses/1631.

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Distributed power system is the basic architecture of current power systems and demands close cooperation among the generation, transmission and distribution systems. Excessive greenhouse gas emissions over the last decade have driven a move to a more sustainable energy system. This has involved integrating renewable energy sources like wind and solar power into the distributed generation system. Renewable sources offer more opportunities for end users to participate in the power delivery system and to make this distribution system even more efficient, the novel "Smart Grid" concept has emerge
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Lima, João Paulo de. "Um método de busca tabu direcionada a pontos singulares e o problema de despacho econômico com pontos de válvula /." Bauru, 2019. http://hdl.handle.net/11449/191213.

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Orientador: Edmea Cassia Baptista<br>Resumo: O problema de Despacho Econômico com Ponto de Válvula é um importante problema relacionado aos Sistemas Elétricos de Potência, que pode ser formulado como um problema de otimização não linear, não convexo e não diferenciável, o que dificulta sua resolução através de métodos exatos. Pode-se observar na literatura que diversos métodos heurísticos são propostos para a resolução do mesmo, os quais são eficientes e com um baixo custo computacional. Uma das desvantagens desses métodos é o tamanho do espaço de busca para realizer tais testes. Pesquisas rea
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Navin, S. "New Algorithms for Some Economic Dispatch Problems." Thesis, 2016. http://etd.iisc.ac.in/handle/2005/2935.

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An electric power system consists of several generating stations which cater to the load demands of various regions. The prime function of any generating utility is to optimally schedule the real power output of its generating units to meet any specified real power demand subject to various constraints on the operation of the units and the system. The optimal scheduling of individual generators at the least possible cost is referred to as the economic dispatch or economic load dispatch (ELD) problem. The ELD studies play a vital role in the day­to­day operation of the power system and in formu
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Navin, S. "New Algorithms for Some Economic Dispatch Problems." Thesis, 2016. http://hdl.handle.net/2005/2935.

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An electric power system consists of several generating stations which cater to the load demands of various regions. The prime function of any generating utility is to optimally schedule the real power output of its generating units to meet any specified real power demand subject to various constraints on the operation of the units and the system. The optimal scheduling of individual generators at the least possible cost is referred to as the economic dispatch or economic load dispatch (ELD) problem. The ELD studies play a vital role in the day­to­day operation of the power system and in formu
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Behera, Sandeep. "Solution To Constrained Economic Load Dispatch." Thesis, 2013. http://ethesis.nitrkl.ac.in/5237/1/109EE0257.pdf.

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The power system in modern world has grown in complexity of interconnection and power demands. The focus has now shifted to enhancing performance, increasing customer focus, lowering cost, reliability and clean power. In this changed modern word where we face scarcity of energy, with an ever increasing cost of power generation, environmental concerns necessitate some sort of optimum economic dispatch. Particle Swarm Optimization (PSO) is used to allot active power among the generating stations which satisfy the system constraints and thereby minimizes the cost of power generated. The feasibili
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KUMAR, ANURAG. "ECONOMIC LOAD DISPATCH STUDIES BASED ON PSO." Thesis, 2020. http://dspace.dtu.ac.in:8080/jspui/handle/repository/20135.

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In this project, an Improved PSO algorithm has been developed to solve economic load dispatch problem. In the Proposed PSO algorithm, Retardation factor has been introduced to damp out the oscillations as the particle reaches near the global optimum point. This results in faster convergence as well as lesser cost of generation. The proposed algorithm has been implemented on unconstrained mathematical test functions to check the accuracy and convergence of the algorithm. The Proposed PSO algorithm is implemented on IEEE three and six generator thermal power plants. In the case of ma
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CHOUHAN, CHETAN. "MULTIOBJECTIVE ECONOMIC LOAD DISPATCH USING WEIGHTING METHOD." Thesis, 2012. http://dspace.dtu.ac.in:8080/jspui/handle/repository/13939.

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M.TECH<br>In general, a large scale power system possesses multiple objectives to be achieved. The ideal power system operation is achieved when various objectives like cost of generation, system transmission loss, environmental pollution, security etc. are simultaneously attained with minimum values. Since these objectives are conflicting in nature, it is impossible to achieve the ideal power system operation. In this thesis work, three objectives of Multiobjective Economic Load Dispatch (MOELD) problem-cost of generation, system transmission loss and environmental pollution- are consid
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Mishra, Mahesh Prasad. "Solution to economic load dispatch using PSO." Thesis, 2012. http://ethesis.nitrkl.ac.in/3711/1/FINALTHESIS.pdf.

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The modern power system around the world has grown in complexity of interconnection and power demand. The focus has shifted towards enhanced performance, increased customer focus, low cost, reliable and clean power. In this changed perspective, scarcity of energy resources, increasing power generation cost, environmental concern necessitates optimal economic dispatch. In reality power stations neither are at equal distances from load nor have similar fuel cost functions. Hence for providing cheaper power, load has to be distributed among various power stations in a way which results in lowest
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Books on the topic "Economic Load Dispatch (ELD)"

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K, Kokula Krishna Hari, ed. Genetic Algorithm Approach to Solve Economic Load Dispatch Problem on Three Thermal Plants and A Combined Cycle Co-Generation Plant: ICIEMS 2014. Association of Scientists, Developers and Faculties, 2014.

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Sahay, Kishan Bhushan, Abhishek Kumar, and Srivastava S. K. Implementation of Optimization Algorithms to Solve Economic Load Dispatch Problem. Independently Published, 2018.

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Sahay, Kishan, Shiv Jaiswal, and Abhishek Kumar. Implementation of Optimization Algorithms to Solve Economic Load Dispatch Problem. Independently Published, 2017.

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Book chapters on the topic "Economic Load Dispatch (ELD)"

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Tiwari, Satyam, Nidhi Singh Pal, M. A. Ansari, Dilip Yadav, and Nivedita Singh. "Economic Load Dispatch Using PSO." In Micro-Electronics and Telecommunication Engineering. Springer Singapore, 2020. http://dx.doi.org/10.1007/978-981-15-2329-8_6.

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Rahmani-Andebili, Mehdi. "Problems: Load Flow and Economic Load Dispatch." In Power System Analysis. Springer International Publishing, 2021. http://dx.doi.org/10.1007/978-3-030-84767-8_9.

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Kumar, Rohit, Nidhi Singh, M. A. Ansari, and Santosh Kumar Yadav. "Economic Load Dispatch Using Evolutionary Technique." In Advances in Smart Communication and Imaging Systems. Springer Singapore, 2021. http://dx.doi.org/10.1007/978-981-15-9938-5_62.

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Rahmani-Andebili, Mehdi. "Solutions of Problems: Load Flow and Economic Load Dispatch." In Power System Analysis. Springer International Publishing, 2021. http://dx.doi.org/10.1007/978-3-030-84767-8_10.

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Pawani, Kanchan, and Manmohan Singh. "Economic Load Dispatch Using Hybrid Crisscross Optimization." In Advanced Control & Optimization Paradigms for Energy System Operation and Management. River Publishers, 2023. http://dx.doi.org/10.1201/9781003337003-4.

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Al-Roomi, Ali R., and Mohamed E. El-Hawary. "Economic Load Dispatch Using Hybrid MpBBO-SQP Algorithm." In Nature-Inspired Computation in Engineering. Springer International Publishing, 2016. http://dx.doi.org/10.1007/978-3-319-30235-5_11.

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Mir, Jamaluddin, Maria Imdad, Junaid A. Khan, Nurul Aswa Omar, Shahreen Kasim, and Tauseef Sajid. "Economic Load Dispatch Problem via Simulated Annealing Method." In Advances in Intelligent Systems and Computing. Springer International Publishing, 2019. http://dx.doi.org/10.1007/978-3-030-36056-6_42.

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Nishad, Vikas, and Omveer Singh. "Lambda Iteration Technique for Economic Load Dispatch Problem." In Advanced Engineering Optimization Through Intelligent Techniques. Springer Nature Singapore, 2023. http://dx.doi.org/10.1007/978-981-19-9285-8_60.

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Bansal, Nayan, Rohit Gautam, Rishabh Tiwari, Surendrabikram Thapa, and Alka Singh. "Economic Load Dispatch Using Intelligent Particle Swarm Optimization." In Advances in Intelligent Systems and Computing. Springer Singapore, 2021. http://dx.doi.org/10.1007/978-981-15-8443-5_8.

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Singh, Nagendra, Payal Suhane, Shilpa Kalambe Jain, Geetam Shukla, and Anuprita Mishra. "Economic load dispatch by the heuristic optimization techniques." In Power System Management. CRC Press, 2025. https://doi.org/10.1201/9781003516156-1.

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Conference papers on the topic "Economic Load Dispatch (ELD)"

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Aydin, Esra, Cenk Andic, and Belgin Turkay. "Dynamic Economic Load Dispatch Using GAMS." In 2024 Global Energy Conference (GEC). IEEE, 2024. https://doi.org/10.1109/gec61857.2024.10881582.

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Kumar, B. Vinod, Jennie Angela Jose Shirley, and Aneesa Farhan M A. "Economic Load Dispatch with Integration of Electric Vehicles." In 2024 International Conference on Signal Processing, Computation, Electronics, Power and Telecommunication (IConSCEPT). IEEE, 2024. http://dx.doi.org/10.1109/iconscept61884.2024.10627919.

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Rawal, Gaurav Kaushikkumar, Abhishek Kumar, and Ravi Yadav. "Streamlining Economic Load Dispatch Operations Through Cloud Solutions." In 2024 IEEE International Conference on Power and Energy (PECon). IEEE, 2024. https://doi.org/10.1109/pecon62060.2024.10827335.

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Durga, Pallapothu Kanaka, K. Lalitha, Ele Nishanth, Chittuluri Durga Prakash, Rampavalasa Aravind, and B. Venkateswara Rao. "Economic Load Dispatch Problem Using Different Metaheuristic Algorithms." In 2024 International BIT Conference (BITCON). IEEE, 2024. https://doi.org/10.1109/bitcon63716.2024.10984671.

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Raj, Himanshu, and Supriya Jaiswal. "Economic Load Dispatch in Microgrid Using Whale Optimization Algorithm." In 2024 IEEE 5th India Council International Subsections Conference (INDISCON). IEEE, 2024. http://dx.doi.org/10.1109/indiscon62179.2024.10744317.

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Battu, Neelakanteshwar Rao, Ramesh Babu Veligatla, Venkatesh Arikanti, Gurunath Swargam, B. Sumanth, and Sai Nikhil SRP. "Economic Load Dispatch Using Quantum Particle Swarm Optimization Technique." In 2024 2nd International Conference on Recent Trends in Microelectronics, Automation, Computing and Communications Systems (ICMACC). IEEE, 2024. https://doi.org/10.1109/icmacc62921.2024.10894018.

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P, Maithili, Preethi A, Dhinesh K. R, and Deepak J. "Economic Load Dispatch of Renewable Energy using Optimization Techniques." In 2025 3rd International Conference on Advancements in Electrical, Electronics, Communication, Computing and Automation (ICAECA). IEEE, 2025. https://doi.org/10.1109/icaeca63854.2025.11012478.

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Singh, Monu, Deepika, and Munish Kumar. "Economic load dispatch calculator." In 2014 6th IEEE Power India International Conference (PIICON). IEEE, 2014. http://dx.doi.org/10.1109/34084poweri.2014.7117617.

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Singh, Monu, Deepika, and Munish Kumar. "Economic load dispatch calculator." In 2014 6th IEEE Power India International Conference (PIICON). IEEE, 2014. http://dx.doi.org/10.1109/poweri.2014.7117617.

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Kaur, Avneet, Manmohan Singh, and Js Dhillon. "Economic Load Dispatch using HCGSA." In 2021 IEEE 2nd International Conference On Electrical Power and Energy Systems (ICEPES). IEEE, 2021. http://dx.doi.org/10.1109/icepes52894.2021.9699770.

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