航空同步发电机用零功率因数负载特性和空载特性所测得的波梯电抗数值比正常值大,致使在电机分析和计算中无法使用。
The value of Potier reactance of aircraft synchronous generator is larger than regular one in the tests of the inductance load and no load operating characteristics.
通常情况下计算直流传动电力机车的功率因数较为困难,而且计算出来的数值不甚准确。
Usually, it is difficult to compute the power-factor of DC drive electric locomotive, furthermore, the outcome is not exact.
这将有助于克服因数据组中有大量低于捡出限的数值而出双模态性的问题。
This will help to overcome problems of apparent bimodality caused by the presence of many below-detection-limit values in a data set.
认为晶闸管整流桥电镀电源需具有等于或小于4.18%的纹波因数值才能满足一些氧化和电镀工艺的要求。
Thyristor power supply with ripple percentage equal to or less than 4.18% is suggested to meet anodizing and electroplating processes requirements.
材料的介电常数和品质因数随着微波烧结温度的提高而增大,对应数值分别比传统烧结方式提高17.5%和14.3%左右。
The value of sr and Q of ZST increased with the increasing of sintering temperature, and the corresponded value increase 17.5% and 14.3% respectively, compared with electrical-thermal sintering.
控制器根据补偿点的功率因数大小,实时选择控制策略,使补偿点的功率因数值维持在设定值和1之间。
According to the power factor of compensation point, the controller chooses different control strategies to maintain the power factor between the setting value and 1.
从分析螺旋翅片管束受气固两相流冲刷时其表面上灰污层形成的机理着手,分析各种因数对灰污系数数值的影响。
The comparison of formation of ash contamination layers between on helically finned tube bank and on bare bank under gas solid two phase fluid is discribed.
从分析螺旋翅片管束受气固两相流冲刷时其表面上灰污层形成的机理着手,分析各种因数对灰污系数数值的影响。
The comparison of formation of ash contamination layers between on helically finned tube bank and on bare bank under gas solid two phase fluid is discribed.
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