小浪底水轮发电机设计总结

小浪底水电站为河南省最大的水电站，地下厂房装有6台单机容量为300MW的混流式水轮发电机组，首台机组于2000年1月并网发电。从主合同签订到首台机组发电仅用40个月，继五强溪电站之后再创中国水电建设中的奇迹，最后一台机组预测2001年12月并网发电。本文简要介绍了发电机的基本特性、电磁和结构设计、通风冷却及试运行情况等。

Design Summary for Xiaolangdi Hydrogenerator

Xiaolangdi Power Station is the biggest power station in Henan province.Six Francis hydrogenerating units with unit capacity 300MW are installed in the underground station.The first unit has been put into operation in January,2000.It's a miracle of hydro electric construction in Chinese history that only 40 months were used from the signing of main contract to the operation of first unit.The last unit is scheduled to be put into operation in December 2001.The basic characteristics,electromagnetic and structure design,ventilation system,commissioning and test run of generators are briefly presented.