有功的

Following up the change of some parameters in AC systems, it can regulate the active power transmitted by DC link and damp power oscillation in s...

在交流系统受到扰动后它通过跟踪交流系统某些参数的变化来调节直流输送的有功功率，从而达到阻尼整个系统功率振荡的目的。

The parameter of distribution network equivalented was identified by using genetic algorithm.

将辨识后的系统同辨识前的系统在同样扰动下，对扰动过程中的电压、电流、有功、无功进行了比较。

Storage devices played an important role in MicroGrid control, the inverter of battery which used droop control could provide fast power support for the islanded MicroGrid, and damped the voltage and frequency fluctuation caused by the slow dynamical response of gas turbine efficiently.

采用下垂控制策略的蓄电池在微网孤岛运行时可以快速为系统提供有功、无功支撑，有效抑制了由于燃气轮机动态响应速度慢引起的电压和频率偏差。

Based on digital signal processing chip energy metering, and measurement of positive and negative functions of active power.

详细说明：基于数字信号处理的电能计量芯片，有测量正向和负向有功功率的功能。

Through the analysis about the measure data of three-phase, four wires electric meter in the different modes, we can know that whether the electric meter is connected to earth wire or not, the error is different.

本文通过对三相四线有功电能表在不同方式运行中的计量分析，可以知道接入零线与未接零线在运行中出现同样故障时，其计量的误差不同，会造成计算错误。

In electrical Engineering,it is one of the major work that measure the average power and reactive power on symmetric three-phase three-wire circuit.

对称三相三线制电路有功功率和无功功率的测量是电气工程中的主要工作之一。

This model is based on a modified OPF instead of electric dispatch in the traditional spot price theory.

提出一种新的基于最优潮流的有功无功一体化实时电价模型及算法。

The control signals of the PWM rectifier are obtained by comparing the current of AC side with triangular wave (or saw-tooth wave) directly, which can implement the steadiness of the voltage of DC side and unit capacity factor of the system. At the same time, harmonic component of the system is abstracted through Instant Reactive Power Method, which can be smoothed by Integrated Learning Boost Converter Control.

本文采用重复学习Boost变换技术，利用滑模变结构控制技术对单相PWM整流器恒频Boost变换进行了分析，提出将交流侧电流直接与三角波相比较得到开关控制信号的方法，实现直流电压恒定不变及系统单位功率因数；同时，利用瞬时无功功率法分析系统谐波，并在谐波域内使用重复学习的控制方法，结合Boost变换技术，有效滤除系统谐波有功电流。

The application of hydropower plant's AGC is the key to power system's AGC.

水电厂易于改变有功功率的输出值，是电力系统自动发电控制的主要执行者。

The active power increase allows a faster melt in the electric arc furnace, thereby saving energy consumption.

有功功率的增加，使电弧炉中的物料熔化更快，从而节约能耗。

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