S109FA单轴燃气轮机中差探头定位中出现偏差的原因分析  

Analysis on reasons of deviation occurred in locating of differential expansion detector for IP casing of S109FA single shaft gas turbine

作　　者：朱晨明 

机构地区：[1]望亭发电厂,江苏苏州215155

出　　处：《华电技术》2011年第7期33-36,80,共4页HUADIAN TECHNOLOGY

摘　　要：介绍了望亭发电厂S109FA单轴燃气-蒸汽联合循环机组更换中差探头定位时出现的偏差问题,初步分析了中差探头定位中产生偏差的原因,提出了解决方案,探讨了消除偏差的定位方法。The deviation occurred in locating of intermediate pressure differential expansion detector of S109FA single shaft gas-steam combined cycle unit in the Wangting Power Plant was introduced.The reasons of deviation occurred in locating of intermediate pressure differential expansion detector were analyzed.The solution was put forward;the locating method to eliminate the deviation was discussed.

关 键 词：中差探头 推力瓦 轴向位移 死点 间隙 偏差 

分 类 号：TK267[动力工程及工程热物理—动力机械及工程]