风电机组雷电保护系统研究  

Research on Lightning Protection System for Wind Turbines

作　　者：熊中浩 XIONG Zhonghao(Datang Hydropower Science and Technology Research Institute Co.,Ltd.,Chengdu 610031,China)

机构地区：[1]大唐水电科学技术研究院有限公司,四川成都610031

出　　处：《电工技术》2024年第5期183-185,共3页Electric Engineering

摘　　要：针对风电机组结构特点,分析了雷击可能导致的热效应、机械效应、电位暂态、电磁感应及地电位反击等危险因素。结合国内外防雷等级标准,设计了风电机组的防雷策略,包括叶片和机舱的外部防雷设计,以及叶片和机舱内部防雷系统的安装位置、方式及参数优化,并考虑了接地系统,旨在最大程度减少雷击可能造成的影响,确保风机安全运行。通过综合防雷设计,风电机组的可靠性和安全性将得到提升,为实现清洁能源目标提供了有力支持。This paper focuses on the structural characteristics of wind turbines and analyzes potential hazards such as thermal effects,mechanical effects,potential transients,electromagnetic induction,and ground potential backlash that may be attributed to lightning strikes.Based on domestic and international lightning protection level standards,the study systematically designs lightning protection strategies for wind turbines,including external lightning protection design for blades and engine rooms,as well as installation positions,methods,and parameter optimization of lightning protection systems for blades and engine rooms.The grounding system has also been carefully considered,aiming to minimize potential impact of lightning strikes and ensure safe operation.Through this comprehensive lightning protection design,reliability and safety of wind turbines will be improved,providing strong support for achieving the goal of clean energy.

关 键 词：风电机组 雷电 防雷 综合防雷系统 

分 类 号：TM863[电气工程—高电压与绝缘技术]