摘要
从舟山直流输电海缆钱装电腐蚀产生的两次故障，分析了直流杂散地电流对地下设备的严重危害性，并对提高直流输电海缆的运行可靠性、减轻海缆铠装的直流电腐蚀，提出了运行管理和技术措施上的改进意见。
This paper analpe two accidents that breaking off the armoured cable for Zhoushan HVDC pro-ject.Tbe seriousness of DC electrical corrosion is explained, consequently, the necessity of establishing DCground electrode and the attensbo contents for design of the DC electnde are pointed out for the concerned de-partments.
出处
《浙江电力》
1997年第3期1-4,46,共5页
Zhejiang Electric Power
关键词
直流输电
电腐蚀
海底电缆
电缆铠装
DC power transmission, electrical corrosion, undersea cable
