向家坝—上海±800kV特高压直流工程中的关键技术方案  

Key Technical Schemes for ±800kV UHVDC Project from Xiangjiaba to Shanghai

作　　者：马为民 聂定珍 曹燕明 

机构地区：[1]国网直流工程建设有限公司,北京市东城区100005

出　　处：《电网技术》2007年第11期1-5,共5页Power System Technology

摘　　要：通过总结向家坝-上海±800kV特高压直流工程的咨询研究工作,阐述了该工程的技术方案,包括设计条件(特高压直流工程接入交流系统的条件、污秽条件和大件运输条件)、直流系统设计(电气主接线、额定值、动态响应、无功配置及可靠性可用率)、绝缘配合及外绝缘、换流站设计及主设备要求等关键技术问题的主要结论,为高压直流输电技术的发展和设备的研发及特高压直流工程的建设提供借鉴意见。By means of summarizing the consultation and research on the ±800kV UHVDC project from Xiangjiaba to Shanghai, the main conclusions for key technical problems, such as technical scheme for this project, including design condition （containing the condition of connecting UHVDC into AC system, pollution situation and transportation conditions for huge size work pieces）, UHVDC system design （containing main connection design, rated values, dynamic responses, configuration of reactive power compensation devices, reliability and availability factor）, insulation coordination and external insulation, design of converter station and the requirements to main equipments, are expounded to offer referential advisory opinions for the advance of UHVDC technique and research and development of UHVDC equipments as well as for the construction of UHVDC projects.

关 键 词：换流站 ±800kV特高压直流 换流阀 绝缘配合 直流控制系统 

分 类 号：TM74[电气工程—电力系统及自动化]