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Экономическое распределение нагрузки×Fast Decoupled Power Flow×Оптимальное распределение потоков мощности×
ОбластьЭлектротехникаЭлектротехникаЭлектротехника
СемействоProcess / pipelineProcess / pipelineProcess / pipeline
Год появления195819721962
Автор методаLester K. KirchmayerBrian Stott, Octave AlsacJean Carpentier
ТипContinuous optimization for allocating power output among committed generatorsDecoupled iterative solution method for power system analysisNonlinear constrained optimization for power system operation
Основополагающий источникKirchmayer, L. K. (1958). Economic Operation of Power Systems. Wiley & Sons. link ↗Stott, B., & Alsac, O. (1972). Fast decoupled load flow. IEEE Transactions on Power Apparatus and Systems, 91(3), 859-869. link ↗Carpentier, J. (1962). Contribution à l'étude du dispatching économique. Bulletin de la Société Française des Électriciens, 8(3), 431-447. link ↗
Другие названияED, Least-Cost Generation DispatchFDLF, Fast Decoupled Load FlowOPF, Economic Dispatch with Constraints
Связанные333
СводкаEconomic Dispatch (ED) is the process of optimally allocating power output among committed generators to meet demand at minimum fuel cost. Introduced by Kirchmayer in 1958, ED is a fundamental real-time optimization problem solved every few minutes in power system operations. Unlike Unit Commitment (which decides generator on/off), ED assumes generators are already committed and focuses on splitting load most economically. ED's rapid feedback enables efficient real-time power plant operations.The Fast Decoupled Load Flow (FDLF) method, introduced by Stott and Alsac in 1972, exploits the weak coupling between active and reactive power in power systems to accelerate convergence beyond standard Newton-Raphson. By decoupling the equations and using constant, approximate Jacobians, it reduces computation per iteration while maintaining acceptable accuracy for most practical systems. This method remains widely used in operational software for its speed and numerical stability.Optimal Power Flow (OPF) is a fundamental optimization framework for computing the most economical and secure operating point of an electrical power system. Introduced by Jean Carpentier in 1962, OPF minimizes operational costs (fuel, losses, or other expenses) while satisfying physical and operational constraints. Modern electric grids depend on OPF for real-time economic dispatch, security analysis, and planning, making it one of the most important problems in power systems engineering.
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ScholarGateСравнение методов: Economic Dispatch · Fast Decoupled Power Flow · Optimal Power Flow. Получено 2026-06-18 из https://scholargate.app/ru/compare