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”海上风电柔性直流输电技术“主题调研报告
中国电科院· 2026-03-19 02:27
Investment Rating - The report does not explicitly state an investment rating for the offshore wind power industry. Core Insights - The offshore wind power sector is positioned strategically within the global energy transition, with major coastal countries focusing on its development to enhance energy self-sufficiency and security [9][10]. - As of the end of 2024, China's approved offshore wind power capacity exceeds 315 GW, with significant contributions from provinces like Guangdong, Fujian, Shandong, and Zhejiang [15][16]. - The report highlights the evolution of offshore wind power development through three phases: demonstration, commercialization, and large-scale deep-sea development [11][12][14]. Summary by Sections 01. Research Background - The report emphasizes the strategic importance of offshore wind power in the context of global energy transition and climate change [9]. 02. Current Development Status of Offshore Wind Flexible DC Technology and Equipment - The report notes that offshore wind power projects typically use 33 kV AC collection systems, with a shift towards 66 kV systems to reduce losses and construction costs [34]. - The current operational offshore wind flexible DC projects are primarily located in Europe, with China having only one demonstration project in Jiangsu [26][32]. 03. Future Development Trends of Offshore Wind Flexible DC Technology and Equipment - Future offshore wind power development is expected to focus on deep-sea and large-scale projects, with increasing demands for reliability and economic efficiency [73]. - The report discusses various innovative system design proposals for flexible DC transmission, including multi-terminal and direct current solutions [74][76]. 04. Case Study Sharing - The report presents the Sanxia Rudong offshore wind flexible DC transmission project as the highest voltage level and largest capacity project in China, with a rated transmission capacity of 1,100 MW [104][106]. - The project aims to validate technology routes, establish standard systems, and cultivate the industrial chain for future large-scale projects [104].