一种新型的特高压换流站直流融冰接线方案  

Connection pPlan of Direct Current Ice–melting of New Type UHVDC

作　　者：李扶中[1] 雷翔胜[2] 崔琼[3] 

机构地区：[1]广东省电力设计研究院,广东广州510663 [2]广东电网公司电网规划研究中心,广东广州510010 [3]中国科学院广州能源研究所,广东广州510650

出　　处：《电力勘测设计》2012年第5期62-65,共4页Electric Power Survey & Design

摘　　要：本文根据特高压换流站紧急融冰的要求,借鉴户外直流场的紧急融冰接线原理,根据户内直流场的特殊性,提出了一种新型的紧急融冰接线方案,并详细分析了其运行方式和具备的独特优点。这种新型的融冰方案可以降低特高压换流站的工程造价、节省运行费用,显著提升户内直流场的空间利用率,提高户内直流场的整体经济性。The paper based on UHVDC emergency ice-melting scheme,based on outdoor emergency ice-melting scheme,considering the particular characteristic of indoor DC switchyard,a novel emergency ice-melting scheme is put forwarded.The author analyzes the operation mode when encountering emergency ice-melting,and concludes its superiority.The novel emergency ice-melting scheme could reduce project investment,save operation cost,improve indoor utilization ratio significantly,and promote whole economical efficiency of indoor switchyard.

关 键 词：特高压换流站 户内直流场 融冰 

分 类 号：TM75[电气工程—电力系统及自动化]