voltage drop是什么意思

网络释义

用法例句

Effect of electro-kinetic treatment on the elimination of main heavy metals in sludge at various voltage drop;

不同电压降条件下污泥中主要重金属的动电去除效果

The source impedance of the power circuit in the x-ray machine is analyzed in the paperand based on the voltage drop generated by the impedance,the cross-sectional area of the cable is calculated.

分析了X线机电源电路阻抗,由电源阻抗产生的电压降计算电缆横截面积,最后给出不同长度电缆对应的电缆横截面积。

The two test devices measure the voltage of voltage transformer secondary winding and electrical energy meter at the same time with high accuracy, then process the measured data to obtain the voltage drop of the voltage transformer secondary circuit.

利用全球定位系统(GPS)产生的高精度秒脉冲信号同步电压互感器端和电能表端的2台测试设备,同时对电压互感器二次侧电压和电能表端电压进行高精度测量,然后对两端所测得的数据进行处理,从而获得电压互感器二次回路的电压降。

Various affecting factors and operation parameters, such as current density, membrane voltage,current efficiency, were studied.

本文报导了自制双极膜的工作性能，利用双极膜水解离效应将盐转化成相应的酸和碱，对此工艺及操作方式进行了探索，研究了各种工艺参数如电流密度、膜电压降、电流效率之间的关系。

Virtual voltage sag tester based on recursive complex wavelet;

基于递归复小波变换的电压暂降检测虚拟仪器的设计

Research on the simulation of voltage sags based on HyperSIM;

基于HyperSIM的电压暂降问题仿真研究

Simulation analysis of the dynamic character of DC motor drive under voltage sags;

电压暂降下直流电机驱动动态特性仿真研究

Charactristc Analysis and Reliability Evaluation of Voltage Sag in Distribution System;

配电系统电压骤降特性分析与可靠性评估

For the concurrence of harmonic and voltage sag,by WVD and its refinement algorithm,the parameters of harmonics will be estimated accurately and the beginning and lasting time.

利用WVD的时间边缘特性和频率边缘特性,能精确估计平稳信号中谐波和间谐波成分的幅值和频率信息;对电压骤降和谐波交叉出现的情况,利用WVD及其改进算法也能较精确估计出谐波、间谐波的幅值与频率,以及电压骤降的起止时间和电压骤降后的基波电压幅值。

How to reduce disturbance of sensitive electric power consumer caused by voltage sag has become a problem urgent to be solved,dynamic voltage restorer is one of the effective measures to resolve this power quality problem.

抑制电网中电压骤降对敏感电力用户的干扰已成为急需解决的问题,动态电压恢复器(DVR)是解决这一电能质量问题的有效手段之一。

Voltage sags, one of the modern Power Quality(PQ)issues, may cause tremendous economic loss, which needs scientific method to evaluate.

电压骤降作为现代电能质量的主要问题之一,会带来巨大的经济损失,需要科学的方法进行经济评估。

The impact degree and sequent of voltage sags (dips) on industry sensitive customers in Quanzhou area are investigated.

调查了泉州地区工业用户受电压骤降影响的程度及电压骤降对敏感设备的影响后果,对泉州惠安变110kVⅠ、Ⅱ母线进行了电压监测,并且模拟计算了地区系统发生单相故障时对用户供电电压的影响。

A method of load-off in the distribution network taking into voltage sags is presented.

提出了一种在考虑电压骤降对配网可靠性影响中负荷的处理方法。

Undervoltage (Voltage Drop).

欠电压(电压降低)。

A step-down transformer can reduced a voltage to whatever value is desired.

降压变压器能把电压降到所需的任何值。

Note the polarity of the voltage drop across R.

注意r上电压降的极性。

Voltage sag and Momentary Outages Protection.

电压降落与瞬间停电的保护

The Theoretical Study on the Voltage Drop in Lead Acid Battery;

关于铅酸蓄电池内电压降的理论研究

The voltage has dropped five times.

电压降低了五分之四。（或：电压为原来的五分之一）

drooping voltage generator

电压下降特性发电机

hydraulic elevator

液压电梯;液压升降机;水力提升机;水压升降机

electrohydraulic coil lifter

电动液压式带卷升降台

voltage drop compensation directional relay

压降补偿式定向继电器

The voltage had been reduced in stages.

电压一直在逐步地降低。

Thus, the terminal voltage drops to zero.

这样，路端电压就降到零。

JEDEC ? The input threshold voltage when the input voltage is falling.

在输入电压下降时的输入门限电压。

They discovered a drop in pressure in the fuel cells that supplied electricity.

他们发现供电的燃料电池电压下降。

The Research of Distribution Transformer Chopped Impulse Overvoltageproof Reactor;

能降低配电变压器截波过电压的电抗器的研究

Analysis and Suggestions of Voltage Dips in Quanzhou Power Network

泉州地区电网电压骤降的分析及建议

Slip steady economy power research for induction motor

异步电动机降压恒转差节电效果分析

Statistics and Analysis and Prediction and of Voltage Sags in Xingtai Electric Network;

邢台电网电压暂降的统计分析与预测