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| Анализ на повреди в електроенергийни системи× | Оценка на състоянието на интелигентна мрежа× | |
|---|---|---|
| Област | Електротехника | Електротехника |
| Семейство | Process / pipeline | Process / pipeline |
| Година на възникване≠ | 1918 | 1970s |
| Създател≠ | Charles Fortescue | Power systems engineering community |
| Тип | Computational pipeline | Computational pipeline |
| Основополагащ източник≠ | Fortescue, C. L. (1918). Method of symmetrical coordinates applied to the solution of polyphase networks. Transactions of the AIEE, 37(2), 1027-1044. link ↗ | Abur, A., & Exposito, A. G. (2004). Power System State Estimation: Theory and Implementation. Marcel Dekker. DOI ↗ |
| Други названия | short-circuit analysis, fault current calculation, symmetrical components method | state estimation, network state estimation, grid state assessment |
| Свързани | 4 | 4 |
| Резюме≠ | Fault analysis determines the magnitude and distribution of currents and voltages during abnormal conditions in power systems, such as short circuits. Using Fortescue's symmetrical components method (1918), engineers calculate fault currents to design protection relays and equipment ratings. It is essential for ensuring safe and reliable power system operation. | 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. |
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