Real-time lightning stroke power transmission line risk assessment method
The invention discloses a real-time lightning stroke power transmission line risk assessment method, which comprises the steps: S1, acquiring power transmission line information, and detecting a real-time lightning falling condition of a square lightning monitoring area; S2, calculating the average...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a real-time lightning stroke power transmission line risk assessment method, which comprises the steps: S1, acquiring power transmission line information, and detecting a real-time lightning falling condition of a square lightning monitoring area; S2, calculating the average height of each lightning conductor of the power transmission line and the average distance between the lightning conductors, and establishing an equation; S3, solving a critical lightning current amplitude; S4, calculating the relationship between the abscissa of the intersection point of the lightning conductor lightning leading surface and the earth lightning leading surface and the lightning current amplitude; S5, solving the total lightning leading width according to the probability distribution of the lightning current amplitude, and solving a lightning leading region of the power transmission line; and S6, judging and evaluating the lightning stroke power transmission line probabilityaccording to the thunder |
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