Actuality Analysis of Condition-Based Maintenance Technology for Hydroelectric Generating Unit

Based on the surveying of condition based maintenance technology organized by China Three Gorges Project Company, the condition-based maintenance system for hydroelectric generating unit and its application environment are discussed in this paper. Its function, structure characters and research hotspots are summarized also, combining with some instances applied in practice. The advice for application of condition-based maintenance for hydroelectric generating unit is given at the same time.