高电压大容量直流海缆技术发展路线图

本报告提出进一步开发±800kV~±1100kV4000MW～12000MW级特高压直流海缆技术，重点围绕特高压直流海缆研究背景、未来需求及潜在综合效益等方面，基于海缆技术、经济发展现状，分析未来特高压直流海缆的技术目标、经济目标及面临的挑战，并就未来技术路线、经济性水平做出研判，最终制定特高压直流海缆研发规划及发展路线图，为相关研究和决策机构、专业人员提供支撑，引领、推动特高压直流海缆技术发展及工程实践，促进全球能源互联网建设，最终实现人类能源可持续发展。

PREFACE
SUMMARY
1 Development Status
1．1 Overview of Cross-sea Transmission
1．1．1 Application Status
1．1．2 Technical Routes
1．2 Overview of Global Submarine cable
1．3 Technical Status
1．3．1 Cable
1．3．2 Accessories
1．3．3 Tests
1．3．4 Installing
1．3．5 O&M
1．4 Economic Status
1．4．1 Price Composition and Main Influencing Factors
1．4．2 Current Economic Level
1．4．3 Evolution Law
2 Demands and Targets
2．1 Demands Analysis
2．1．1 Asia
2．1．2 Europe
2．1．3 North America
2．1．4 Africa
2．2 Technical Targets
2．2．1 Cable
2．2．2 Installation
2．3 Economic Targets
2．3．1 Calculation Procedure
2．3．2 Conclusions and Analysis
3 Development Bottleneck
3．1 Technical Bottleneck
3．1．1 Increase of Voltage
3．1．2 Increase of Capacity
3．1．3 Increase of Distance
3．1．4 Increase of Depth
3．2 Economic Bottleneck
3．3 Market and Political Bottleneck
……
4 Development Roadmap
5 Development Prospect
Attachments： abbreviations/definitions