红石电站水轮机转轮叶片增设裙边的改造

Modification of Kapian runner blade by adding skirt at Hongshi water power station

针对白山发电厂红石电站50MW水轮发电机组法兰摆度过大,采取在水轮机转叶片边缘背部增设裙边的改造措施,同时改善水轮机叶片间隙空蚀对叶片的损坏。