The effect on the generator excitation magnetic field is different when the capacity and power factor of load are different, and the effect on the internal impedance voltage drop is different, too.
而不同容量的负载,以及负载的不同功率因数,对同步发电机励磁磁场的作用是不同的,对同步发电机的内部阻抗压降的作用也是不一样的。
At higher impedance levels, circuit settling times become more important and are usually the overriding factor in determining overall measurement speed.
在阻抗较高时,电路的建立时间变得更加重要,并常常成为决定总测量速度的主导因素。
Because the impedance fault location method is easily influenced by the factor such as fault resistance, transformer error and asymmetrical line configuration, the fault location accuracy is lower.
由于阻抗法易受过渡电阻、互感器误差、线路结构不对称等因素的影响,所以测距精度不高。
We can also see that because damping factor is a ratio that requires the load impedance to compute it must be stated against some known impedance to be meaningful.
我们还可以看到因为阻尼因子是一个比率值,而且需要负载阻抗已知才能够进行计算,所以阻尼因子必须和某一已知的阻抗同时具明才有意义。
We can also see that because damping factor is a ratio that requires the load impedance to compute, it must be stated against some known impedance to be meaningful.
我们还可以看到因为阻尼因子是一个比率值,而且需要负载阻抗已知才能够进行计算,所以阻尼因子必须和某一已知的阻抗同时具明才有意义。
The expression of the mutual radiation impedance has a factor and then the theoretic formula of the array transmit voltage response is gained.
互辐射阻抗的表达式中包含了互辐射因子,根据这个互辐射因子求得了阵的发射电压响应的理论计算公式。
The simulation demonstrates that even though K value is same, the power grid impedance angle and wind farm power factor may also affect the voltage variation which is caused by wind farm.
指出在K值相同时,风电场引起的电压变化还与电网阻抗角和风电场功率因数有关。
The device parameter as well as resonance frequency, mechanical quality factor and work band width were determined by the equivalent circuit input impedance admittance circle diagram.
分析压电式超声波换能器的等效电路,并由等效电路输入阻抗的导纳圆图确定了换能器的元器件参数以及谐振频率、机械品质因数和工作带宽等特征参量。
The concept of impedance sensitivity factor (ISF) of TCSC has been developed. It has been proved that ISF is the main factor determining the impedance controllable range of TCSC.
提出了TCSC的阻抗灵敏度系数isf的概念,并论证了阻抗灵敏度系数是决定TCSC阻抗可控范围的基本因素。
The relation of the impedance of fundamental frequency and the firing angle is the key factor in firing control of TCSC.
基波阻抗和触发角的关系是可控串补(TCSC)触发控制的关键所在。
This paper shows the methods for determining the ideal Shielding factor of cable sheath, and gives the formulas for calculating the additional impedance due to magnetic flux in the steel armor.
本文介绍了缆皮理想屏蔽系数的确定方法,同时给出了由钢带内的磁通引起附加阻抗的计算公式。
On starting, this electric motor has high impedance and power factor, low current, and large torque.
电动机起动时阻抗大、电流小、功率因数高、转矩大;
Seismic velocity and wave impedance properties of brine lake formations are analyzed using 2d seismic data with high resolution factor, forward, inversion and forecasting method for model are studied.
利用高分辨率二维地震资料,分析了盐湖地层地震速度和波阻抗特点,并对模型进行了正、反演及预测方法研究。
The effect of dielectric constant, dielectric loss factor, coefficient of thermal expansion (CTE)and characteristic impedance of substrate materials on properties of MMB are mainly discussed.
介绍了微波多层板所用基材的性能参数,重点阐述了材料的介电常数、介质损耗、热胀系数、特性阻抗对多层板性能的影响。
The effect of dielectric constant, dielectric loss factor, coefficient of thermal expansion (CTE)and characteristic impedance of substrate materials on properties of MMB are mainly discussed.
介绍了微波多层板所用基材的性能参数,重点阐述了材料的介电常数、介质损耗、热胀系数、特性阻抗对多层板性能的影响。
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