水电机组在线状态监测与诊断现状与发展

Status and Development of On-line Condition Monitoring and Diagnosis of Hydropower Generation Units

介绍了机组在线状态监测与诊断的用户需求,阐述了在线监测与诊断从单项监测、多项监测到集成监测与综合诊断的历程,总结了在线监测与诊断的现状。指出目前检修策略的研究和检修标准及规程的制订已展开,正在逐步向以"状态检修"为主的最优检修发展,并展望机组在线监测与诊断系统的发展。

The user requirements for on-line condition monitoring and diagnosis of hydropower generation units were presented.The development course of on-line monitoring and diagnosis from specific condition monitoring,multi-con-dition monitoring to integrated condition monitoring and diagnosis was elucidated.The status of on-line monitoring and diagnosis was summarized.It was pointed out that the investigation of maintenance strategy and the formulation of ma-intenance standards and codes were being conducted and the maintenance strategy was developed gradually to the opti-mal maintenance with the emphasis on condition-based maintenance.The development of on-line condition monitoring and diagnosis system of hydropower generation units was also forecasted.