丹江口水电厂3号机组调速器改造

主要介绍了南水北调中线水源工程丹江口水电厂新调速器的性能参数、调速器工作特点、机械液压部分及电气控制部分特点、系统的双冗余配置等,对安装完毕的调速器进行了无水试验和开机试验,试验证明：新调速器的设计原理、结构、设备选型、加工工艺等各方面均比原调速器有了很大的提高。改造后各项试验均符合国标要求。

No. 3 Hydroturbine Governor Reformation in the Danjiangkou Hydropower Plant

The performance parameters,working features of the new hydroturbine governor, tha characteristics of its hydraulic pressure and electric control parts,system dual redundancy configuration at the Danjiangkou Hydropower Plant in the Water Source Project of the Mid-Route of the South-to-North Water Transfers were introduced in the paper. The new governor's design principle, structure, equipment selection and processing techniques were better than the old one through the commissioning and start testing. At present the governor has been put into operation for two years running in good condition and in accordance with national standard.