在役超声波检测技术在汽轮发电机转子热套联轴器中的应用  

Application of In-service Ultrasonic Inspection Technology into the Hot Sleeve Coupling of Turbine Generator Rotors

作　　者：宋宇 顾明亮 姚金传 SONG Yu;GU Mingliang;YAO Jinchuan(Shanghai Electric Power Generation Equipment Co.,Ltd.Generator Plant,200240)

机构地区：[1]上海电气电站设备有限公司发电机厂,200240

出　　处：《电机技术》2022年第5期56-57,63,共3页Electrical Machinery Technology

摘　　要：根据热套联轴器的结构,设计出全新的参考试块来模拟热套面两侧的缺陷状态。通过在参考试块及在役产品上进行超声波检测验证,形成了一套联轴器热套面在役超声波检测方法,有效提升了在役发电机无损检测技术服务能力。Based upon the structure of the hot sleeve coupling,a fully-new referenced block is designed to simulate the defect state on both sides of the hot sleeve surface.A series of effective in-service ultrasonic inspection method for the hot sleeve surface of the coupling are formed by ultrasonic testing on referenced test blocks as well as in-service products.The service capability of nondestructive te sting technology for in-service generators is improved effectively.

关 键 词：在役 超声波检测 热套联轴器 

分 类 号：TM305[电气工程—电机]