超/特高压均压环抱箍固定方法研究
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杨定乾,李伟,陈赟,金铭,徐路强
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Approach to Fixing Installation of E/UHV Grading-Rings with Hold-Hoops in Extreme Environments
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Dingqian Yang,Wei Li,Yun Chen,Ming Jin,Luqiang Xu
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表2 不同厚度绝缘材料下抱箍场强
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| 绝缘介质厚度/mm | 介电常数εr | | 2 | 3 | 5 | 8 | | 0 | 3.51 | 3.51 | 3.51 | 3.51 | | 2 | 3.47 | 3.47 | 3.48 | 3.48 | | 5 | 3.40 | 3.42 | 3.42 | 3.43 | | 8 | 3.34 | 3.36 | 3.38 | 3.39 | | 10 | 3.30 | 3.35 | 3.35 | 3.37 | | 12 | 3.26 | 3.30 | 3.30 | 3.34 | | 15 | 3.21 | 3.25 | 3.29 | 3.30 | | 18 | 3.16 | 3.21 | 3.25 | 3.26 | | 20 | 3.12 | 3.18 | 3.22 | 3.25 | | 25 | 3.04 | 3.11 | 3.17 | 3.18 | | 30 | 2.99 | 3.08 | 3.11 | 3.15 |
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