Сравнение на методи

	Оценка на състоянието на електроенергийната система	Оптимално разпределение на мощността
Област	Електротехника	Електротехника
Семейство	Process / pipeline	Process / pipeline
Година на възникване	1970	1962
Създател	Fred Schweppe	Jean Carpentier
Тип	Real-time state estimation using measurements and physical models	Nonlinear constrained optimization for power system operation
Основополагащ източник	Schweppe, F. C., & Wildes, J. (1970). Power system static-state estimation: III system implementation. IEEE Transactions on Power Apparatus and Systems, 89(1), 120-125.	Carpentier, J. (1962). Contribution à l'étude du dispatching économique. Bulletin de la Société Française des Électriciens, 8(3), 431-447.
Други названия	PSSE, WLS State Estimation, Power Flow State Estimation	OPF, Economic Dispatch with Constraints
Свързани	3	3
Резюме	Power System State Estimation (PSSE) is a real-time algorithm that estimates the voltage and phase angle at every bus in a power grid from a set of noisy, redundant measurements. Introduced by Schweppe in 1970, it combines measurements (power flows, voltage magnitudes) with the physical power flow model to produce the most likely system state. State estimation is the foundation of modern grid control centers, providing operators with an accurate digital representation of the actual network.	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.