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- 有働 龍夫
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書誌事項
- タイトル別名
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- Estimation of the cause of the frequent occurrence of multi-phase faults on transmission lines due to winter lightning
- トウキ カミナリ ニ ヨル ソウデンセン ノ タセン ドウジチラクヒンパツ ノ ゲンイン ノ スイロン
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In winter, the content (%) of “multi-conductor simultaneous faults” among “all the lightning faults” on double circuit transmission lines is much larger than in summer. To find a cause of the problem, many field investigations were conducted and statistics were collected. Based on these data, the author set up a new theory to estimate the probability of occurrence of multi-conductor faults during winter. This results coincide with the lightning performance of transmission lines either in summer or winter. The author's important view points which are newly introduced are followings; (1) The content (%) of large current lightnings among all the lightnings is much larger in winter than in summer (2) More than 83% of lightning flashes hit tower tops in winter, while only 25% hit tower tops in summer.
収録刊行物
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- 電気学会論文誌B(電力・エネルギー部門誌)
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電気学会論文誌B(電力・エネルギー部門誌) 119 (2), 173-178, 1999
一般社団法人 電気学会
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詳細情報 詳細情報について
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- CRID
- 1390282679582847104
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- NII論文ID
- 130006842363
- 10002877766
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- NII書誌ID
- AN10136334
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- ISSN
- 13488147
- 03854213
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- NDL書誌ID
- 4645401
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