Author(s)

Zhenghua Cai and Yao Cai

Corresponding Author

Zhenghua Cai

Abstract

According to the major hidden safety hazards such as heavy sediment, high-head mixed-flow hydro-generator units and serious resonance in the factory area during the flood season of the Jinkang Power Station, and the problems found during overhaul, through analysis and discussion, to address the major hidden safety hazards existing in the unit and the plant area, The idea of shortening the overhaul period of such units to two flood periods as one overhaul period was proposed to eliminate and completely solve the major safety hazards of severe vibration in the entire plant area during the flood period. At the same time, it can increase the power generation and create huge economic benefits. Provide reference and reference.

Keywords

Hydropower station; Silt and abrasion; Security risks; Overhaul cycle