向家坝水电站巨型机组试运行稳定性能分析

Stability Analysis of Trial Operation of Xiangjiaba Giant Units

向家坝水电站水轮发电机组发电机采用全空冷冷却新技术,水轮机采用最先进的水力设计技术。重点阐述首批机组(7、8号机)空载、带负荷和高负荷运行各项监测指标。运行试验表明,水轮发电机组各项性能良好,能安全稳定运行。

The generator of hydro-generating unit in Xiangjiaba Hydropower Station adopts full air cooling technology, and the turbine is designed by most advanced hydraulic technology. The monitoring indicators of different trial operations of first two units （Unit 7 and 8） are introduced herein, which including no-load, partial load and high load operations. The trial operations show that the performances of hydro-generating units in Xiangjiaba Station are good, and the operations are stable.