The main parameters of model runner and model machine designed and developed for turbines transformation at Shizitan Power plant are analyzed. Design Considerations and test results are presented.

为狮子滩电厂水轮机增容改造研制和设计的模型转轮及模型机的主要参数分析与设计思路和试验研究结果。

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Use the method of the frequency governor with machine speed. Bring about a stepless regulation of all constant power range, in the rotating main movement of universal machine tools.

用变频调速和机械变速相结合的方法，在主运动为旋转运动的通用机床中，实现全部恒功率范围内的无级调速。

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Management that enhances the main machine equipments, increases its utilization and reliability, is the core of equipments management in the hydraulic and electric power station.

加强水电厂机械主设备的管理，提高其利用率和可靠性，是水力发电企业设备管理的核心。

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