surge impedance

After increasing the impedance, the big machine volute inlet pressure, the greatest rotational speed rises, the surge tank highest swell surpass the design value, which does not favor the big machine security steady operation.

在增大阻抗后，大机的蜗壳进口压力、最大转速上升、调压井最高涌浪都超过设计值，不利于大机的安全稳定运行。

After increasing the impedance, the big machine volute inlet pressure, the greatest rotational speed rises, the surge tank highest swell surpass the design value, which does not favor the big machine security steady operation.

在增大阻抗后，大机的蜗壳进口压力、最大转速上升、调压井最高涌浪都超过设计值，不利于大机的安全稳定运行。

The tailrace impedance surge chamber is going to be used on Longtan hydropower station. MECHANICS ON LARGE LONG CORRIDOR OF SURGE TANK

龙滩水电站设置尾水阻抗式调压井。大型长廊阻抗式尾水调压井结构受力分析

Dynatron effect of negative impedance converter has been employed to improve the existing LC damping surge experiment and an idiographic electrical circuit has been given to make the results of experiment diverse.

并运用负阻抗变换器的负阻作用对现有的LC阻尼振荡实验进行了改进并给出了具体的电路，使实验结果更加多样化。

The determination of the optimum impedance coefficient of the surge tank in a hydropower station a study of hybrid optimum impedance inversion method

水电站调压井最佳阻抗系数的确定混合优化波阻抗反演方法研究