220 kV变电站及输电线路施工技术中的关键问题  

Key Issues on Construction Technology of 220 kV Substation and Transmission Line

作　　者：李国栋 LI Guo-dong(State Grid Jinan Changqing Electric Power Company, Jinan, Shandong, 250300, China)

机构地区：[1]国网济南市长清区供电公司,山东济南250300

出　　处：《工业技术创新》2017年第2期61-64,共4页Industrial Technology Innovation

摘　　要：220 kV变电站及输电线路的施工技术是保障变电站安全运营的基础。探讨了施工技术中的关键问题,系统地分析了工程设计框架。研究表明:在变电站施工中采购与安装设备,注重接线可靠性,加强变压器控制保护,以及在输电线路施工中确保桩位精度和塔杆收放强度等,能够有效保证220 kV变电站及输电线路建设质量。把控好关键环节,可提高电力运输企业的运行质量。Construction technology of220kV substation and transmission line is the safeguard of substation operation.Key issues in the construction technology are summarized and discussed.Research shows that,appropriate installation of devices,stability of bracket,emphasis on connection safety and strengthening on control protection in the substation construction,as well as insurance on accuracy of pile location,consideration on tower strength and prevention on stringing damage in the transmission line construction,can effectively guarantee the quality of220kV substation and transmission line,to prevent the occurrence of technical defects and security issues.The solutions to the above key issues can provide references for the operation quality evaluation of relevant power transmission enterprises.

关 键 词：220kV 变电站 输电线路 施工技术 质量评定 

分 类 号：TM411.4[电气工程—电器]