2025年中国柔直换流阀行业报告：柔直换流阀部件国产化提速，智能升级能否引领特高压新时代？

Investment Rating - The report indicates a positive outlook for the flexible converter valve industry in China, driven by domestic production acceleration and technological advancements [3][6]. Core Insights - The flexible converter valve industry in China is experiencing significant growth opportunities due to the acceleration of UHV (Ultra High Voltage) projects and the promotion of carbon neutrality goals. The localization of key components is advancing rapidly, with breakthroughs in domestic R&D for critical components like IGBT (Insulated Gate Bipolar Transistor) and thyristors [3][4]. - The report analyzes the current state of the flexible converter valve industry, focusing on the localization of core components, paths for intelligent upgrades, and application prospects in UHV projects. It also discusses strategic recommendations for leading the new era of UHV construction through intelligent upgrades [3][6]. Summary by Sections Flexible DC Transmission Technology - Flexible DC transmission technology originated from research at McGill University in 1990 and has evolved significantly, particularly with the breakthrough of MMC (Modular Multilevel Converter) technology in 2003, which addressed IGBT voltage balancing issues and reduced losses to 1% [4][20]. Market Size and Investment Trends - The investment share of converter valves in flexible DC transmission has increased from 27% in traditional DC projects to 57% in flexible DC projects, with individual project values reaching several billion yuan [5][28]. - The market for flexible converter valves in China is projected to grow from 120 billion yuan in 2024 to 168 billion yuan by 2030, with offshore wind power contributing significantly to this growth [6][55]. Key Component Localization - Significant breakthroughs have been made in the localization of core components such as IGBT and IGCT (Integrated Gate Commutated Thyristor), with advancements in performance metrics and successful applications in various projects [39][40]. Competitive Landscape - The report highlights the dominance of domestic manufacturers in the flexible converter valve market, with companies like State Grid NARI and XJ Electric leading in various projects. The competitive landscape is becoming increasingly diverse, with several players gaining market share [43][44]. Future Development and Strategic Recommendations - The report emphasizes the need for continued innovation and strategic planning to enhance the intelligent upgrade of flexible converter valves, which is crucial for the future of UHV construction in China [3][6].