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Discussion on ice melting method of 220 kV transmission lines by using 10 kV system
Author(s): 
Pages: 20-22
Year: Issue:  5
Journal: HUNAN ELECTRIC POWER

Keyword:  输电线路融冰方式冰灾;
Abstract: 分析了传统的利用110 kV系统电源进行220 kV输电线路短路融冰的不足.介绍了2008年冰灾期间长沙地调以10 kV系统作为220 kV架空输电线路融冰电源的成功实践,还提出了对630 mm2的大截面导线的融冰电源方案,最后对电网220 kV输电线路融冰方式提出了建议.
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