【摘要】 “无人值班或少人值守”、“状态检修”是水电厂在技术和管理上的发展方向。文中介绍有关水轮发电机组振动监测和故障诊断的基本内容、监测和诊断系统的基本构成和所需要的知识范畴。说明振动的“状态监测”、“状态诊断”的含义及其与“故障诊断”的关系和区别更多还原

【Abstract】 Be on duty with less persons or without persons” and “Examine & Repair according to status” are the development direction of technology and management in hydropower station.The paper introduces basic contents of vibration supervision and failure diagnosis,the basic structure of the supervision and diagnosis system,and the needed knowledge for the engineers who will operate the system,as well as explains the meanings of “status supervising”,“diagnosis according to status”,and “failure diagnosis”.更多还原