The relation of the disturbance voltage induced by the pulse magnetic field and the properties and size of the material is also discussed in this paper.
本文还讨论了脉冲磁场的感应电压大小与材料的性质和尺寸的关系。
This article provides the successful solutions that restrain disturbance voltage for the technical personnel engaged in the electromagnetic compatibility design.
为从事电磁兼容性设计的技术人员提供了成功的抑制骚扰电压的解决方案。
According to some problems occurred eventually in GJB152A-97 CS101 test of AC power supply, a new method of injecting and checking the disturbance voltage is presented in this paper.
针对GJB152A- 97交流供电cs 101试验中存在的问题,提出了一种新的干扰电压的注入和监测方法。
The inductive voltage of the thunder and lightning and the produced disturbance voltage when the inductive load turns on or is separated from the power network is main disturbance pulse voltage.
雷电感应电压和感性负载接入或脱离电源电路时所产生的干扰电压是电源网主要的干扰脉冲电压。
This paper proposes an approach for the allocation of reactive power sources by using voltage deviation with small disturbance.
提出了一种利用小扰动电压偏离配置无功源的方法。
A novel algorithm based on the mathematical morphology and the dynamic time warping was proposed for improving the accuracy of voltage disturbance classification.
为提高电压扰动信号分类识别的精度,提出了一种基于数学形态学与动态时间扭曲的新算法。
According to features of power quality disturbance signal, this paper detects the disturbance signals of high-frequency, transient impulse and voltage notch with wavelet transforming.
针对电能质量扰动信号的特性,本文采用小波变换对电力系统的高频、瞬时脉冲、电压切痕扰动信号进行检测。
The test way adopted is that the measured place is separated from the sourse of impulse voltage, in order to avoid the strong disturbance by discharge.
采取测量位置与冲击电压源分隔的测试方法,避开放电时的强烈干扰。
With the wide application of sensitive power electronic devices in industry, the power quality disturbance problems such as voltage sag and swell become more concerned.
随着各种敏感电力电子设备在工业中的广泛应用,诸如短时低电压、短时过电压等电能质量扰动问题已成为近年来各方面关注的焦点。
Band pass filter is adopted to remove the high -frequency switching disturbance in node voltage measurements and avoid the time delay of common low pass filter.
针对开关动态对节点电压采样值的干扰,引入带通滤波,滤除高频动态的同时避免了常规低频滤波的延时。
Wavelet multi-resolution analysis method was used to detect de-noising disturbance signal, character values of the transient voltage disturbance signal were extracted more precisely.
利用小波多分辨率分析方法对去噪后的扰动信号进行检测,更精确地提取出了暂态电压扰动信号的特征值。
Several issues of power quality are presented, including harmonics, reactive power, three phase unbalance, large difference between peak load and vale load, voltage disturbance and so on.
第一章简单介绍了目前电网存在的几种问题,包括谐波问题、无功问题、三相不平衡问题、用电峰谷差过大的问题以及电压异常、断电问题等;
Not only the deviation of voltage and frequency from the rating value or other traditionally focused problems, but also the dynamic disturbance phenomena including oscillation and pulse are concerned.
人们不仅关注传统意义上的供电可靠性、稳定性以及各种参量偏离标称值问题,而且也对诸如振荡和脉冲之类的动态扰动现象开始重视起来。
It was found that the square wave high-voltage amplifier has the shortcomings of high power consumption and strong harmonic disturbance in displacement measurement.
但在应用中发现,方波高压放大器存在功耗高和对位移测量电路干扰大的缺点。
The principle of voltage linear digital triggering of thyristor by EPROM is described and it is discussed to solve the frequency disturbance on digital trigger by phase locked loop .
描述了用EPROM实现晶闸管电压线性触发原理,讨论了用锁相环解决数字触发的频率扰动问题。
Many environmental problems, such as electromagnetic field and radio interference disturbance, noise pollution and waste water, appear with the construction of extra high-voltage substations.
高压变电站的建设带来一系列的环境问题,如运行期产生的电磁场、无线电干扰、噪声污染及污废水等。
From the view of auto control, system of PLC is successfully applied to the system of high voltage, using photoelectric isolated circuit to solve the problem of electromagnetic disturbance.
在系统控制方面,把PLC系统成功的应用在高电压系统中,通过隔离,解决了干扰问题。
The phenomenon of CVT faults resulting in secondary side voltage harmonics, voltage unbalance or transient disturbance was analyzed in this paper.
就三个变电所CVT故障或异常导致的二次回路电压出现了谐波、三相不平衡及暂态扰动等现象分别进行了分析。
A method to determine the origin of voltage sag disturbance is proposed in this paper.
本文提出的方法以确定原产地的电压跌落扰动。
Besides, in order to eliminate the effect of grid voltage distortion or disturbance on output current, decoupling control is employed to further improve the quality of output current.
此外,为了消除电网电压畸变或扰动对逆变器输出电流的影响,系统中引入了电网电压前馈解耦控制,改善了系统输出电流的质量。
This method effectively solves the disturbance problems of high temperature and voltage in stations.
解 决了变电站内高温高压强干扰问题。
Input out-phase, Output out-phase, input under-voltage, DC over-voltage, over-current, over-load, current stall, over-heat, external disturbance.
输入缺相,输入欠电压,直流过电压,过电流,过载,电流失速,过热,外部干扰等。
Input out-phase, Output out-phase, input under-voltage, DC over-voltage, over-current, over-load, current stall, over-heat, external disturbance.
输入缺相,输入欠电压,直流过电压,过电流,过载,电流失速,过热,外部干扰等。
应用推荐