500 kV变电站出口耐张金具过热原因分析
Northeast Electric Power Technology（2015）
Abstract
针对辽宁电力系统近几年发生的数次变电站或发电厂出口金具过热、部分金具出现烧熔断裂的案例,分析了金具出现过热的原因,指出风力振动等原因导致接触电阻增大,非导流金具流过负荷环流是造成过热的主要原因.
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Key words
outlet tension fittings overheating,substations
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