摘要
2008年冰灾后2011年贵州再次遭遇一次大规模低温雨雪天气，期间直流融冰发挥了巨大作用，共完成121条线路融冰，这样大规模的开展直流融冰在全国，乃至全世界均属首次，但在开展大规模融冰过程中也暴露了大量的问题和尚存的不足，主要表现在运行、维护、管理、水冷系统、保护定值等方面。
After the ice disaster in 2008, Guizhou has suffered from large scale of low temperature and snowy weather in 2011 again. During the period, the DC ice -melting played an indispensable function, which has finished 112 power lines ice -melting. The large scale development of DC ice - melting is the first time in the nation, or even in the whole world. However, a lot of problems weaknesses have been exposure in the large scale development, which mainly revealed in the operation, maintenance, management, water cooling system and protecting the setting calculation.
出处
《贵州电力技术》
2012年第2期8-9,39,共3页
Guizhou Electric Power Technology
关键词
直流融冰装置
问题
对策
DC de - icer
problems
countermeasure
