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| Εκτίμηση Κατάστασης Έξυπνου Δικτύου× | Ανάλυση Ροής Ισχύος× | |
|---|---|---|
| Πεδίο | Ηλεκτρολογική Μηχανική | Ηλεκτρολογική Μηχανική |
| Οικογένεια | Process / pipeline | Process / pipeline |
| Έτος προέλευσης≠ | 1970s | 1956 |
| Δημιουργός≠ | Power systems engineering community | Ward and Hale |
| Τύπος | Computational pipeline | Computational pipeline |
| Θεμελιώδης πηγή≠ | Abur, A., & Exposito, A. G. (2004). Power System State Estimation: Theory and Implementation. Marcel Dekker. DOI ↗ | Saadat, H. (2010). Power System Analysis (3rd ed.). PSA Publishing. link ↗ |
| Εναλλακτικές ονομασίες≠ | state estimation, network state estimation, grid state assessment | load flow analysis, power flow study |
| Συναφείς≠ | 4 | 5 |
| Σύνοψη≠ | Power system state estimation infers the real-time voltage and phase angle at every bus in a power network from redundant measurements of power flows and voltages. It is the foundation of modern grid operations, enabling real-time monitoring, contingency analysis, and optimal control. Advanced state estimation with synchronized phasor measurements (synchrophasors) enables faster control and detection of instabilities. | Power flow analysis, also called load flow study, is a computational method that determines the steady-state voltage, current, and power distribution across all buses in an electrical power system. Developed by Ward and Hale in 1956, it is fundamental to power system planning, operation, and optimization. |
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