1) apparent power transfer efficiency
视在功率传输比
1.
An idea of the apparent power transfer efficiency(APTE)for a three phase bridge converter is prensented here.
提出了三相桥式变流器的视在功率传输比 (APTE)的概念 ,在输出电流为三角波的条件下对该传输比作了分析计算。
2) transmission power ratio
传输功率比
3) apparent output
视在输出[功率]，表观输出，表观功率[输出]，视[在]功率
4) apparent power
视在功率
1.
On apparent power of unbalanced non-sinusoidal electric power system;
非正弦非平衡电力系统视在功率研究
2.
A new method to calculate apparent power in unbalanced three phase system;
一种计算三相不对称系统视在功率的新方法——BG法
3.
To the literature [1],the equivalent capacity law that China put forward has been used and found its existing problem actually,thus put forward a kind of more feasible equivalent ca- pacity law,that is to say that obtains the equivalent capacity of light power with the aid of the apparent power,indicate after employing in the real electric wire netting:This kind of method is simple,effec- tive an.
对文献【1】中提出的等效容量法在实际进行了运用并发现其存在的问题,从而又提出了一种更为切实可行的等效容量法,也就是借助于视在功率来获得小电源的等效容量,在实际电网中进行应用后表明:这种方法简单、有效、可行,不会出现有偏差的等效容量和线损率。
5) transmission power
传输功率
1.
Movement control algorithms for realizing the balance of transmission power for sensor networks;
传感器网络中实现传输功率均衡的移动控制算法
2.
By means of raising the capacitance to the ground of the conductors and reducing the wave impedance of the conductors,the basic theory for raising transmission power of the transmission .
通过提高导线的对地电容,减少导线的波阻抗,为提高输电线的传输功率提供理论基础。
3.
The dependencies of the transmission power spectra on the inclination of the field, the interval of the double layered waveguided YIG films as well as the magnetization of the film were obtained by the numerical calculation.
分析了斜向静磁场情况下静磁正向体波在双层磁性波导中的传播特性 ,计算了 YIG薄膜波导中静磁波传输功率与磁性薄膜磁化强度、斜向场倾角、间隔层尺寸的依赖关系 。
6) power transmission
功率传输
1.
This paper analyzes the fundamental cause of power transmission character variety of radome under high temperautre condition.
分析了高温环境条件下天线罩功率传输特性变化的根本原因 ,通过计算实例得出了功率传输系数随温度的升高而减小的这一结论 ,该结论对导引头设计有重要的指导意
2.
The two kinds of bifurcation(SNB and HB)and their corresponding power transmission limits are introduced.
以发电机带电动机模型为基础 ,对发电机电压动态和负荷端感应电动机动态相互作用进行了分析 ,揭示了与鞍结分叉和Hopf分叉现象所对应的 2种功率传输极限 ;同时分析了发电机励磁增益和负荷端无功补偿对上述功率传输极限的影响。
3.
To study the influence of air-core superconducting transformer parameters on the performances of SFCL,theoretical analysis is carried out with the initial compensation current,current - limiting impedance under different operation modes and power transmission of PWM converter as performance indexes.
针对空心超导变压器参数设计对限流器工作性能的影响,以初始补偿电流、不同工作模式下的限流阻抗以及变流器的功率传输为指标,进行了理论研究;以该型限流器在一个三相接地系统的应用为例,利用Matlab建立仿真模型,分析了不同变压器参数下限流器工作性能的差别。
补充资料：视在功率
视在功率
apparent power
sh}20一gongl口视在功率(apparent power)二端电路端电压的有效值和电流的有效值的乘积，又称表观功率。 令U和I分别为二端电路电压和电流的有效值，S为视在功率，则有 S一Ul 视在功率能表示在一定的有效值电压和电流下，二端电路可能获得的平均功率的最大值。工频交流发电机和变压器等电工设备的额定电压值与绕组绝缘、铁芯的截面积及铁损耗有关，而其额定电流值则与绕组导线截面积及铜损耗有关。额定视在功率(见三相电路功率)可以看成该电工设备的最大利用容量和设计极限值。
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