1) limiting apparent power
极限视在功率
2) 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。
3) power limit
功率极限
1.
Thermal effect and power limit in high power double-clad fiber laser
高功率双包层光纤激光器热效应及功率极限
2.
Results show that the power limit with PSS is higher than that without PSS.
试验结果表明:投PSS时功率极限要比不投PSS时功率极限有所提高。
3.
The power limit(or voltage stability margin) serves as an important index to describe the static voltage stability of power system.
功率极限(或电压稳定裕度)是衡量电力系统静态电压稳定性的一个重要指标,然而传统的最临近功率极限(或最小电压稳定裕度)计算是基于单一的系统运行方式,计算结果偏于乐观。
4) limit power
极限功率
1.
Based on the analysis of power flow, the power limit of the hybrid system and the main factors influencing the limit power of the Guangdong entry section of Tian-Guang channel are studied.
在潮流分析的基础上 ,研究了夏大及冬大正常方式下天广交直流系统输送功率极限及影响天广通道广东入口断面极限功率的主要因素。
2.
This paper presents a new method to define stable balance point and transient limit power of the electricpower system after fault by using the back-propagating artificial neural network.
本文阐述了应用较为广泛的逆导（ＢＰ）人工神经网络模型求解电力系统故障后的稳定平衡点和确定暂态极限功率。
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。
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