And according to modeling measurement , we detect real - time data ( amplitude frequency phase angle ) of fundamental component of the line voltage based on optimality algorithm ( gauss - newton ) . besides , the algorithm emulation is presented 根据模型化测量的思想,使用高斯-牛顿( gauss - newton )优化算法计算电压基波分量的参数,并进行了仿真。
The detecting method of dvr is different from harmonic and reactive current detecting methods . it need detect not only total harmonic distortion but also the difference between fundamental wave component and reference value Dvr的检测方法与谐波、无功电流的检测不同,不但需要检测出除基波分量之外的总畸变分量,还要检测出基波分量与基波基准值之差。
To research the issues measurement models and analysis methods of power quality , we put forward an analytical opinion in this paper . following fluctuation of power system , which amends parameters deviation in accordance with fundamental component 本文通过对电能质量的指标、测量模型以及各种电能质量分析方法的深入研究,提出了一种实时跟踪电压基波分量参数的变化,获取幅值、频率、相角的实时数据,修正偏差的分析思路。
And it analyses the power factor in different conditions via the fourier anlysis of the stator current and voltage . then , it sets up the simulating model for maximum torque / current ratio . the torque can be controlled by controlling the angle of stator current vector 在矢量控制实现的基础上,采用傅立叶分解分析电机的相电流和相电压,得到矢量控制系统中电压和电流的基波分量和相位角,进而判断电机的功率因数,分析在不同控制情况下电机的功率因数状况。
Problems of traditional measuring methods are analyzed and a new method based on the theory of voltage - dividing capacitor is brought forward . to extract fundamental wave in signals efficiently , a new calculation method of dielectric loss based on ann is introduced in detail . b / s mode is applied to realize insulation information inquiry system in web style 具体工作如下:设计了一套先进的绝缘在线监测系统框架;分析传统测量方法的问题,提出了基于电容分压原理的测量方法;采用计算机串口来进行数据的传送;为有效提取信号中的基波分量,详细介绍了一种基于人工神经网络的介损计算方法;采用b / s模式,实现基于web方式的绝缘监测信息查询系统。
基: base; foundation波: wave空间基波分量: spatial fundamental wave component基波分量(一次谐波分量): first harmonic components定常短路电流(短路电流的基波分量): steady short circuit current非谐波分量: non harmonic component横波分量: shear component末波分量: meter component特别波分量: extraneous response extraordinary wave component天波分量: sky wave component谐波分量: fourier component; harmonic components寻常波分量: ordinary wave component正常波分量: o wave component; ordinary wave component; ordinary-wave component正弦波分量: component sine wave; componentsinewave纵波分量: compressional component磁离子波分量: magneto ionic wave component; magnetoionic wave component二次谐波分量: second harmonic components日月谐波分量: lunisolar harmonic component寻常光波分量: ordinary-wave component谐波分量发声器: component generator谐波分量发生器: component generator信号正弦波分量: component sine wave基波: basic harmonic; elementary wave; first harmonics; first-harmonic; fundamental harmonic; fundamental wave; kippo波分: wd waveength-division; wd wavelength division; wd wavelength-division分量: 分量weight 给足分量 give full measure; 分量给得不足 give short measure; 他这话说得很有分量。 what he said should not be taken lightly.; what he has said carries a lot of weight. 这本书的分量可不轻。 this book is quite heavy. 我相信她的话在校长面前有一些分量, 她有可能说服他。 i believe she has some influence with the headmaster -- she might persuade him.