清河电厂5号200MW发电机定子绕组大修装配和技术改造

Major overhaul and upgrading schemes for 200 MW power generator stator winding of Qinghe power plant

阐述了清河发电厂5号发电机(ТГВ-200MW)定子绕组装配的大修改造方案。介绍了该类型机组特殊的通风冷却方式和定子绕组结构,及在装配上的特殊工艺与槽口块的改进方法。

The major overhaul and upgrading schemes for power generator No.5 (ТГВ-200 MW) of Qinghe power plant,the unique air-cooling mode and stator winding structure of this type of power generafor,special assembly process and improved groove blocks in particular,are discussed in detail.