1) Voltage difference
电压差
1.
The investigation reveals that the generator does not have voltage difference and the circulating current when operating normally.
通过分析汽轮发电机正常运行及转子匝间短路故障运行时各参数的变化,得到了定子绕组并联支路电压差和环流特性,即理想电机在正常运行时不存在电压差和环流,而转子匝间短路故障导致发电机定子绕组并联支路之间出现了电压差和环流,其大小和分布与短路严重程度呈对应关系。
2) differential voltage
级差电压
1.
According to calculation method, pressure regulating space and differential voltage of metal anodes electrolyzer and bipolar type ionic membrane electrolyzer, applicable load switches were selected.
通过计算来确定金属阳极电槽和复极式离子膜电槽的调压范围及级差电压,从而选择适用的有载调压开关。
3) Differential pressure power generation
差压发电
4) voltage deviation
电压偏差
1.
Taking a water turbo-generator for an example, the numerical calculations for two-dimensional electromagnetic field of water turbo-generator and two-dimensional fluid field inside radial ventilating ducts under network voltage deviation are respectively carried out by finite element method and finite volume method.
以一台水轮发电机为例,分别采用有限元法和有限体积法对电网电压发生偏差时水轮发电机的二维电磁场和径向通风沟内的二维流体场进行了数值计算;给出了电网电压发生偏差时定子股线和定子铁心的基本铜耗、涡流损耗以及通风沟内各散热表面的散热系数:最后采用有限元法对定子三维温度场进行了计算,分析了电网电压偏差对定子温度场的影响,得出了一些有用的结论。
2.
Symmetrical finite element model for suspension-type surge arrester located at ground is proposed to calculate the electric distribution and optimize its grading ring arrangement based on the object of minimizing voltage deviation for varistor.
建立了悬挂式避雷器置于地面时的2D轴对称有限元模型,并对其电场进行了计算,以电阻片电压偏差为目标函数对均压环结构进行了优化设计。
3.
On the basis of the theory and the site situation,the relationship between the voltage deviation and the fluctuation of the reactive power was analysed.
从理论并结合应用实际对系统的无功波动、电压偏差的关系进行了分析。
5) backlash voltage
回差电压
6) differential-mode voltage
差模电压
1.
Simulation result shows that the circuit is effective in suppressing common-mode voltage,it can be eliminated by more than 95%,at the same time the dv/dt of differential-mode voltage also becomes very small.
仿真结果表明这种电路抑制共模电压的效果好,可以消除95%以上的共模电压,同时差模电压的变化率dv/dt也变得很小。
补充资料：标准操作冲击电压波形(见冲击电压发生器)
标准操作冲击电压波形(见冲击电压发生器)
standard switching impulse voltage waveform
b .oozhun CooZuo ChongJld，onyo boxlng标准操作冲击电压波形(standard switchingimpulse voltage waveform)见冲击电压发生器。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条