以礼河长竖井220kV交联聚乙烯(XLPE)绝缘电缆试验  

220 kV XLPE Insulated Cable Test in Long Shaft of Yilihe Hydropower Station

作　　者：赵奎 王孟 ZHAO Kui;WANG Meng(Huadian Yunnan Power Generation Co.,Ltd.,Kunming 650228,China)

机构地区：[1]华电云南发电有限公司,云南昆明650228

出　　处：《云南水力发电》2023年第5期14-17,共4页Yunnan Water Power

摘　　要：介绍云南以礼河四级电站复建工程地下厂房长竖井高压220kV交联聚乙烯(XLPE)绝缘电缆高压试验流程、方法、判据。对220kV交联聚乙烯(XLPE)绝缘电缆的整体设计制造进行投运前的检测。高压电力电缆是高压电力输送的主要载体,其运行质量对高压电网的稳定性及可靠性都有较大影响。因此,必须切实做好试验和检测工作,发现问题及时处理,保证高压电力电缆时刻处于最佳的工作状态,提升供电质量。This paper describes the procedure,method and criterion of high voltage test for 220kV XLPE insulated cable in long shaft of underground powerhouse of Yilihe Fourth Cascade Hydropower Station Reconstruction Project.The whole design and manufacture of 220kV XLPE insulated cable was tested before putting into operation.High-voltage power cable is the main carrier of high-voltage power transmission,and its operation quality has a great influence on the stability and reliability of high-voltage power grid.Therefore,it is necessary to do a good job in testing and testing,find problems and deal with them in time to ensure the best working condition of high-voltage power cable at all times and improve the quality of power supply.

关 键 词：地下厂房 220 kV交联聚乙烯(XLPE)绝缘电缆 高压试验 电力电缆 

分 类 号：TM247.1[一般工业技术—材料科学与工程]