海上风电机组状态监控技术研究现状与展望

Status and Prospects on Condition Monitoring Technologies of Offshore Wind Turbine

海上气候环境恶劣,风电机组维护困难,故障率高。状态监控技术的发展和完善有助于提高海上风电机组的运行性能,提高风电场生产效益。对现有海上风电机组状态监控技术的相关研究进行分类总结,包括监控系统开发、状态信息采集、状态信息传输、风电机组故障诊断、风电机组状态控制、风电场运行成本分析等,对亟待解决的问题进行了探讨,并指出今后的发展方向,为构建稳定性强、灵活性好、智能化程度高的海上风电机组状态监控系统提供有益参考。

Due to the severe offshore environments,the maintenance of offshore wind turbine is very difficult and the failure rate is very high.To improve the condition monitoring technologies will be beneficial to promote the performance of offshore wind turbine and the productivity of offshore wind farm.Some recent novel theories and methods about the condition monitoring technologies of offshore wind turbine are reviewed and classified,including monitoring system development,condition information collection,condition information transmission,fault diagnosis,state control,operation cost analysis,and so on.Outstanding issues and development trends are also summarized.The results of this work will contribute to the support for constructing the high-performance condition monitoring and control system for offshore wind farm.