CAJ | 학술논문

在对桐柏抽水蓄能电站的定期检查过程中，发现发电机转子风扇固定螺栓松动，螺栓锁片发生移位、变形的缺陷。经过对缺陷现象原因的认真分析，决定从锁片的结构特性、材料特性为立足点提高锁片的可靠性，从而诞生了发电机转子风扇固定螺栓新型锁片。通过一段时间的运行后检查其固定效果良好，说明此缺陷得到了彻底的解决。
재대동백추수축능전참적정기검사과정중，발현발전궤전자풍선고정라전송동，라전쇄편발생이위、변형적결함。경과대결함현상원인적인진분석，결정종쇄편적결구특성、재료특성위립족점제고쇄편적가고성，종이탄생료발전궤전자풍선고정라전신형쇄편。통과일단시간적운행후검사기고정효과량호，설명차결함득도료철저적해결。
During periodic inspections , the mounting bolts in generator rotor fan are found loosing in retaining bolt and de-formation in locking plate in Tongbai Pumped Storage Power Station .After a careful analysis on the causes of defects , it is suggested to introduce a new locking tab in generator rotor fan to improve the reliability of locking plates according to the structural characteristics and the material properties .After running, the fixed effect of the locking tab proves to be good .