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| Effektflödesanalys× | Felsanalys i kraftsystem× | |
|---|---|---|
| Ämnesområde | Elektroteknik | Elektroteknik |
| Familj | Process / pipeline | Process / pipeline |
| Ursprungsår≠ | 1956 | 1918 |
| Upphovsperson≠ | Ward and Hale | Charles Fortescue |
| Typ | Computational pipeline | Computational pipeline |
| Ursprungskälla≠ | Saadat, H. (2010). Power System Analysis (3rd ed.). PSA Publishing. link ↗ | Fortescue, C. L. (1918). Method of symmetrical coordinates applied to the solution of polyphase networks. Transactions of the AIEE, 37(2), 1027-1044. link ↗ |
| Alias≠ | load flow analysis, power flow study | short-circuit analysis, fault current calculation, symmetrical components method |
| Närliggande≠ | 5 | 4 |
| Sammanfattning≠ | 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. | 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. |
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