1) arithmetic apparent power
视在功率的算术和
2) arithmetic apparent power
算术视在功率
3) algebraic apparent power
视在功率的代数和
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) Apparent Sound Power
视在声功率
6) constant apparent power
恒视在功率
1.
Constant apparent power control technique of the double-fed motor is studied theoretically, and the mathematical models of constant apparent power control are established in accordance with vector control of the doubly-fed machine.
本文对双馈电动机恒视在功率控制技术进行了理论分析,并根据矢量控制原理建立了恒视在功率控制的数学模型,进行了仿真研究。
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。
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参考词条