中压单芯变频电缆烧毁事故的分析与处理

Analysis and processing of a burn-out accident of middle-voltage variable-frequency single-core cables

针对某重点工程压气站发生的多起中压单芯变频电缆烧毁事故,对可能造成事故的各种原因进行了考察和分析,特别是对影响单芯电缆载流量和金属护套感应电势的因素进行了分析,最后提出了事故的处理措施。

Aiming at the burn-out accidents of middle-voltage variable-frequency single-core cables happened in the gas stations of the key engineering, the causes of the accidents are analyzed, especially the factors which affect single-core cables carrying capacity and metal sheath induced potential. Finally some accident treatment measures are put forward .