电力系统临近电安全距离预警系统研究*
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张远建, 陈搏卿, 姜炫丞, 康坦, 张乾雷, 王士龙
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Research on Early Warning System of Electric Safety Distance Near Electric Power System
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ZHANG Yuanjian, CHEN Boqing, JIANG Xuancheng, KANG Tan, ZHANG Qianlei, WANG Shilong
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表1 输电线路参数
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| 参数 | 数值 | | 电压等级/kV | 35 | 110 | 220 | 500 | | 导线类型 | LGJ-185/25 | LGJ-240/30 | 2×LGJ-300/25 | 4×LGJ-400/25 | | 导线直径/mm | 18.90 | 21.60 | 23.76 | 27.63 | | 边相导线高度/m | 6.00 | 10.00 | 12.00 | 16.00 | | 中相导线高度/m | 6.00 | 13.00 | 16.00 | 24.00 | | 相间距/m | 3.50 | 4.50 | 6.50 | 9.00 | | 地线类型 | — | GJ-50 | GJ-50 | GJ-70 | | 地线直径/mm | — | 9.0 | 9.0 | 11.0 | | 地线高度/m | — | 16.0 | 20.0 | 30.0 | | 地线间距/m | — | 5.4 | 8.0 | 14.0 |
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