海上柔性直流换流站冷却系统可靠性设计与设备质量管控

Reliability Design and Quality Control of the Cooling System for Offshore VSC-HVDC Converter Station

柔性直流换流站冷却系统设计复杂、涉及专业广、工程应用经验匮乏。相比于常规陆上换流站,海.上换流站对冷却系统核心设备的可靠性要求更高。本文分析了海上风电柔性直流换流站冷却系统结构及设备特点,研究了各类核心设备的可靠性设计要求,提出了针对性的质量管控要点。研究成果为海上换流站冷却系统的设备监理工作提供了参考。

The design of the cooling system for offshore VSC-HVDC converter station is complicated,which involves numerous professional fields and lacks of engineering application experience.Compared with the traditional onshore converter station,the cooling system for offshore converter station puts forward higher requirement on the reliability of the key equipment.In this paper,the systematic structure and equipment characteristics of cooling system for offshore wind power VSC-HVDC converter station were analyzed.The reliability-design requirements of the key equipment were analyzed and key points of quality control were proposed with pertinence.The research results provide a reference for the supervision of cooling system for offshore converter station.