摘要
本文用同一转轮对不同泄水锥进行了模型试验。试验表明,不同形状的泄水锥不仅影响水轮机的效率,而且改变尾水管的水压力脉动频率及幅值,由此可以推论更换合理的泄水锥,有可能达到改善水轮机水力稳定性的目的。
This paper presents the model test of runner hubs.By the test,it have proved that the efficiency and characteristic of pressure fluctuation are differenced for different runner hubs.It draws an inference from the fact,hydraulic stability is improvable in the use of rational runner hub.
出处
《大电机技术》
北大核心
2001年第1期36-39,共4页
Large Electric Machine and Hydraulic Turbine