海上风电送出技术作为全球能源转型的关键支撑，其技术创新路径与发展趋势研究对推动产业升级与保障能源安全具有重要指导意义。基于文献计量与专利分析方法，系统考察了2000—2023年间该领域的技术演进特征。研究发现，领域整体呈指数增长态势，中国学者发文量虽已领先但学术影响力仍待提升；北海沿岸国家依托区域协同优势，在高压直流输电等核心技术方向持续保持引领地位。关键词与专利聚类分析揭示了传统技术深化与前沿技术突破并行的创新格局，储能、制氢等新兴主题快速崛起。技术成熟度分析表明，该领域正处于成长期（k≈0.3），预计2026年步入成熟期，柔性直流输电与智能并网技术将成为未来十年的竞争焦点。研究结果为把握技术发展方向、优化创新布局提供了决策参考。

As a key support for global energy transition， offshore wind power transmission technology plays a crucial role in industrial upgrading and energy security. Based on bibliometric and patent analysis methods， this study systematically examines the technological evolution characteristics in this field from 2000 to 2023. The research reveals that the field has shown exponential growth， with Chinese scholars leading in publication volume but still needing to enhance academic impact. Countries around the North Sea， leveraging their regional collaborative advantages， maintain leadership in core technologies such as high-voltage direct current (HVDC) transmission. Keyword and patent cluster analysis demonstrates a parallel innovation pattern of traditional technology advancement and emerging technology breakthroughs， with rapid rise in new topics such as energy storage and hydrogen production. Technology maturity analysis indicates that the field is in its growth phase （k≈0.3） and is expected to enter maturity by 2026， with flexible DC transmission and smart grid integration becoming competitive focuses in the next decade. The findings provide decision-making reference for grasping technological development directions and optimizing innovation layout.