文中第一部分提出了通过水电站水轮机流量的迭代公式。
At first, it presents the iteration formulas of the discharge through the turbine in the hydro plant.
水轮机流量、效率监测是水电厂安全经济运行和优化调度的重要依据。
The monitoring system for turbine discharge and efficiency in hydropower station is a basic requirement for safety and economical operation and optimization.
介绍一种以80c552单片机为核心的水轮机流量计的数据处理系统。
A 80c552 single chip computer - based data processing system for water turbine flowmeter is presented.
并给出了新的水轮机流量与蜗壳压差关系表达式，同时也给出了详细的逼近计算过程和计算公式。
Not only a new expression of the turbine's discharge and differential pressure of the Spiral case was proposed, but also the detailed approximation process and computing formula were given.
计算结果表明：考虑重力后，水轮机进口断面的平均速度、流量和功率都比不考虑重力时大，但效率相差不大。
The results indicate that the average velocity at inlet, discharge and output power of the turbine are higher when gravity is considered, but the efficiency is almost the same as that without gravity.
水轮机采用设置在转轮外缘出口处的可调筒阀进行过流量的调节后，各项水力性能均将有所改善。
An adjustable cylindrical valve is used for overflow regulation at outlet of water-wheel outer periphery to improve various hydraulic performances.
水轮机采用设置在转轮外缘出口处的可调筒阀进行过流量的调节后，各项水力性能均将有所改善。
An adjustable cylindrical valve is used for overflow regulation at outlet of water-wheel outer periphery to improve various hydraulic performances.
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