摘要
针对330kV大石门变电所110kV GW4-126型隔离开关触头发热现象进行分析,对隔离开关发热处理方法进行介绍,并提出了防范措施及改进建议,对同类型设备具有普遍适用性。
Contact heating was analyzed for 110 kV GW4-126 type isolating switches of 330 kV substations in Dashimen. Treatment methods of isolating switches were introduced; preventive measures and recommendations for improvement were proposed. This measures and recommendations have general applicability to the same type devices.
出处
《能源研究与管理》
2012年第2期59-61,共3页
Energy Research and Management
关键词
隔离开关
接触电阻增大
触头发热
isolating switches
contact resistance increase
contact heating
