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| Vigade analüüs elektrisüsteemides× | Võimsusvoo analüüs× | |
|---|---|---|
| Valdkond | Elektrotehnika | Elektrotehnika |
| Perekond | Process / pipeline | Process / pipeline |
| Tekkeaasta≠ | 1918 | 1956 |
| Looja≠ | Charles Fortescue | Ward and Hale |
| Tüüp | Computational pipeline | Computational pipeline |
| Algallikas≠ | Fortescue, C. L. (1918). Method of symmetrical coordinates applied to the solution of polyphase networks. Transactions of the AIEE, 37(2), 1027-1044. link ↗ | Saadat, H. (2010). Power System Analysis (3rd ed.). PSA Publishing. link ↗ |
| Rööpnimetused≠ | short-circuit analysis, fault current calculation, symmetrical components method | load flow analysis, power flow study |
| Seotud≠ | 4 | 5 |
| Kokkuvõte≠ | 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 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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