水电站机械设备常见故障检修技术

Key Points

• The study aims to investigate common faults in mechanical equipment of hydropower plants and their repair techniques.
• Classified faults into four categories: turbines, generators, speed regulators, and other equipment.
• Analyzed specific issues such as cavitation wear, winding faults, and oil pressure abnormalities.
• Outlined repair techniques including cavitation repair, winding maintenance, and seal replacement.
• Explored trends in automation, digitalization, non-destructive testing, and sustainable development in this field.
• Identified key fault types affecting hydropower machinery and their maintenance needs.
• Developed a systematic reference for diagnosing and repairing faults in hydropower equipment.
• Suggested improvements in equipment reliability and economic efficiency for hydropower stations.