摘要
±1100 kV特高压直流输电工程是迄今为止世界上电压等级最高的直流输电工程。合理的直流场设计型式选择对于降低设备制造难度和成本、提升换流站运行可靠性具有重要的意义。基于准东-皖南±1100 kV特高压直流输电工程,文章从设备外绝缘要求、制造水平以及不同型式的技术经济比较进行分析,得出了推荐1100 kV特高压直流换流站直流场采用户内直流场设计的结论。
The ±1 100 kVUHVDCtransmission projects are the highest voltage class DC transmission projects in the world. Reasonable selection of DC field desi^gn type has great si^gnificance to enhance reliability of converter station and reduce the dificult^ and cost of equipment manufacturing. Based on the Zhundong-Wannan ±1 100 kV UHVDC transmission project,requirement of equipmentexternal insulation,manufacture level of equipment,technical and economic comparison of different type of D C field layout were discussed.The indoor DC field layout is recommended for ±1 100 kV UHVDCtransmission projects.
作者
谭威
简翔浩
施世鸿
岳云峰
官澜
TAN Wei;JIAN Xianghao;SHI Shihong;YUE Yunfeng;GUAN Lan(China Energy Engineering Group Guangdong Electric Power Design Institute Co.,Ltd.Guangzhou 510663 China;State Power Economic Research Institute,Beijing 102209,China)
出处
《南方能源建设》
2017年第4期23-28,共6页
Southern Energy Construction
基金
中国能建广东院科标项目:±1100 kV级特高压直流输变电设计关键技术研究(ER04121W)