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为了既能节省成本,又能大大提高水电站水力发电机组的效率、稳定其运行范围、使水电站的出力达到最大化,最近几年,水电与大坝行业开展了一些令人印象深刻的修复改造工程。以布莱尼姆-吉尔博阿抽水蓄能工程、圣劳伦斯-富兰克林D.罗斯福工程等几座水电工程为例,对其实施现代化技术改造前的状况、改造过程以及改造后的重新运行情况等作了较为详细的介绍。
In order to save costs, but also greatly improve the efficiency of hydropower units, stabilize their operating range, to maximize the output of hydropower stations, hydropower and dam industry in recent years carried out some impressive renovation project . Taking several hydropower projects as Blenheim-Gilboa pumped storage project and St. Lawrence-Franklin D. Roosevelt project as examples, the status quo before the implementation of the modernization of the technology, the process of reconstruction and the re-operation after the renovation Made a more detailed introduction.