官厅型10MW水电机组增容改造综述

Summary about Modification and Enlargement of Capacity to 10-MW Turbine-generator Set of Guanting Type

介绍了红枫发电总厂官厅型１０ＭＷ水电机组改造增容为１２ＭＷ（厂家设计增容值）的具体内容及碰到的重大技术问题和解决办法，并着重阐述了增容后机组的出力和效率问题．

The capacity up of the 10-MW turbine-generator set of Guaming type installed in Hongfeng Hydropower Station was be enlarged up to 12-MW. The detail, and main technology and using methodology of the modification and enlargement are introduced in the paper; The writer also discusses the output and efficient of the set after modification and enlargement.