有功的

It also can realize asynchronous serial communications with the computer which connects with it to make up network to show the computer and network's advantageous lightly and improve its intelegence.

ADE7755引脚F1和F2一较低频率形式输出有功功率平均值，能直接驱动机电式计度器。引脚CF以较高频率形式输出有功功率的瞬时值，用于校验。

This product include many kinds of measurement,monitoring,warining,diaplay,communication function,it can measure four quadrant reactive whole fundamental wave and time-sharing fundamental waveelectric quantity;can measure forward and reverse of the active and reactive'smaximal demand and time-sharing demand;can measure each kind of power submultiple,active power,reactive power,apparent power,and so on;can measure and record each kind of pressure loss,current loss and

本产品集各种计量、监控、报警、显示、通讯功能于一身，能计量四象限无功总基波电量及分时基波电量；能计量正反向有功和无功总最大需量及分时最大需量；能测量各相功率因数、有功功率、无功功率、视在功率等；能检测并记录各相失压、失流及三相全失压等事件；能实现远程和红外抄表、编程、监测和校准；也是电力负荷管理系统的配套终端产品。

Taking the uncertainty of injected node active power into account, interval linear equations are solved with interval Gauss elimination method in the proposed algorithm.

该算法考虑了节点注入有功功率的不确定性，采用区间高斯消去法求解区间线性方程组，得到母线电压相角和支路有功功率的上下限，即区间潮流方程的区间解。

It calculates the active power and reactive power of the net side of the rectification system on-line, which based on the three-phase circuit instantaneous reactive power theory. To provide fast and accurate real-time measurements of active and reactive for new type static var compensators, this paper designs a optimization digital low-pass filter with the approach by combining the Butterworth filters with mean filter.

基于改进的瞬时无功功率理论，在线计算整流系统网侧有功和无功功率，将Butterworth滤波器和均值滤波器相结合，优化设计高性能的数字低通滤波器，为新型SVC提供快速而准确的有功与无功在线测量值。

In this articl,the discrete computing formula s of AC vohage rms value,AC current rms value,active power are given with the strict mathematics derivation,the minimum sampling time per cycle is given dividedly in rms value and active power calculation.

提出了交流信号的电压有效值、电流有效值、有功功率的离散计算公式，并给出了严格的数学证明，分别得出了有效值和有功功率计算中每周波最少采样点数。

Its real power and reactive power consumption is the vector sum of active power, active energy meters record consumption of electricity less than the actual value.

其实际消耗是无功电能和有功电能的矢量之和，有功电表记录的数值小于实际消耗的电能。

To realize better performance of share current, a method is present to restrain the circumfluence.

采用有功和无功的并联控制理论，对各并联单元输出有功、无功功率进行分别控制。

The optimization models which take into account the representation of FACTS devices, the line flow and the node-voltage constraints and based on simulated annealing is developed. For continuous variables with upper and lower limits, a method of outgrowing adjacent states is proposed.

5针对含FACTS装置的有功优化潮流问题进行了探讨，建立了基于交流潮流算法的含FACTS装置的有功优化潮流数学模型；在此基础上，运用模拟退火算法实现了该问题的求解。

First, this paper lists formula of active power by analyzing the composing of instantaneous power, then discusses the effect of prefilter to electric energy metering, how to measure electric energy in transient condition, and the influence of load type to the conversion of electric energy.

本文首先分析了瞬时功率的构成，得到有功功率的公式，接着探讨了前置滤波器对电能计量的影响、暂态情况下的电能计量问题和用户类型对电能转换的影响，最后对有功计费提出了一些建议。

This series of instruments for low-voltage, medium voltage, high-voltage switchgear and distribution systems, central station monitoring system, generator set systems, building automation systems, energy management system, such as factories, able to measure three-phase three-wire, three-phase four-wire system current, voltage, active power, reactive power, apparent power, active power, reactive power, power factor, frequency, voltage triangular openings, the largest open-shaped voltage power parameters, at the same time with a remote, remote control function.

该系列 仪表适用于低压、中压、高压开关和配电系统、中心电站监测系统、发电机组系统、楼宇自控系统、工厂能量管理系统等，能够测三相三线，三相四线系统的电流、电压、有功功率、无功功率、视在功率、有功电能、无功电能、功率因数、频率、开口三角形电压、最大开口形电压等电力参数，同时带有遥信、遥控功能。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了