尼那水电站贯流式机组转子结构与装配

Bulb turbine generator rotor structure and assembly of Nina HPP

尼那水电站贯流式机组转子支架与磁轭联接为辐射状联接,这种新形式的转子支架能很好地保持转子圆度。为此,着重介绍了这种转子安装的技术及方法,指出其装配工艺及要求。

The rotor spider and rotor rim of the bulb turbine generator of Nina Hydropower Plant are of radial connection structure. This new type of rotor spider structure can maintain well the roundness of rotor. Emphasis is put on the introduction of the erection technique and method of this type of rotor. The assembly technology and requirements are also introduced.