论文部分内容阅读
渔子溪电站装机4 ×40 M W, 1972 年全部投入运行。20 多年来该电站水轮机素以稳定性差、过流部件损坏严重、大修周期短、工况很差而闻名。1991 年,为了改善电站的运行状况, 电厂与哈尔滨电机厂合作, 采用鲁布革型水轮机向渔子溪型水轮机转化, 经过较长时间的研究与试验, 对3 号水轮机进行了彻底改造, 于1996 年5 月15日并网运行。运行3 年多来, 机组平稳, 年运行小时提高, 增容达10 % , 改造后效果良好。
Yuzixi Hydropower Station installed 4 × 40 M W, all in operation in 1972. For more than 20 years, the turbine of this power station has been known for its poor stability, serious damage of overcurrent components, short overhaul period and poor working conditions. In 1991, in order to improve the operation status of power station, the power plant cooperated with Harbin Electric Machinery Factory to transform Lubricated Hydro Turbine into Yuzixi Type Turbine. After a long period of research and test, the No.3 hydro-turbine was completely remolded. May 15, 1996 and network operation. After more than three years of operation, the unit has been stable with an annual running hour increase of 10% and a good effect after the transformation.