梨园水电站水力机械的主要设计特点

梨园水电站是金沙江中游河段一库八级中的第2个大型梯级电站，装设4台600MW水轮发电机组，最大水头118m，额定水头106m。结合该电站特大型机组及地面厂房的特点开展水力机械设计工作，对水力机械设计的主要特点进行了总结，以保证技术先进、可靠，满足电站长期安全稳定运行要求。

The Major Design Features of the Hydraulic Machinery of the Liyuan Hydropower Plant

Being the second largest cascade hydropower plant in the middle reaches of the Jinsha River where one reservoir and eight cascade hydropower plants are located to build as planned, equipped with 4 sets of 600 MW water turbine--generators each, the Liyuan Hydropower Plant enjoys the maximum water head of 118m and the rated water head of 106m. The design of the hydraulic machinery was made according to the characteristics of the extra large generating units and the surface powerhouse, and its major features have been summed up to ensure being advanced and reliable of the technology and to satisfy the requirement of long--term safe and stable operation of the hydropower plant.