It can achieve unity power factor and low current distortion.
它可以实现单位功率因数和低电流畸变。
To increase power factor, the current distortion can be reduced by harmonic suppression technology.
为提高逆变电源的功率因数,必须采用谐波抑制技术降低输入电流的谐波畸变率。
The influence factors of input current distortion rate, such as:the values of inductor, hySteresis-hod .
讨论了不同电感、不同滞环大小及不同死区对输入电流畸变率的影响。
For life is a school of sorts, a training school for spiritual mastery, although this fact has been long lost and forgotten in the current distortion upon Earth.
因为生活是一所各种各样的学校,一所训练灵性掌握的学校,虽然在地球上当前的扭曲中,这个事实被丢失和遗忘了很长时间。
The interface strategy is to have a "distortion portal" opened at the current mouse coordinates when the mouse button is down.
接口策略是当鼠标键按下时,在鼠标当前坐标打开“失真门户”。
Then, each pass of the main loop checks for events, resets the draw state, draws the circular "portal" windows, then animates their distortion back to the current time frame.
随后,主循环在每次循环时都检查事件、重置绘图状态、绘出圆形的“门户”窗口,然后以动画形式将其失真返回当前时帧。
The idea behind the constant current load is that with a constant current load, the valve is almost perfectly linear (near ZERO distortion).
恒流源负载的思路取自胆管在恒流源负载的条件下可以接近完美的线性(接近零失真)。
The basic feature major performance of the current partial publication enterprise accounting information distortions of our country is accounting information to want distortion.
当前我国部分出版企业会计信息失真的基本特征主要表现为会计信息有意失真。
The metering error considers the non linear effect of the voltage coil and current coil in watt hour meter under different order of harmonics and different distortion degree of input waveform.
计量误差考虑了电度表电压线圈和电流线圈在不同的谐波次数以及谐波大小时的非线性效应。
Experiment result showed, the topology can make the device get to high Power Factor (PF), low Total Harmonic Distortion (THD) of input current, low ripple of output voltage, and high efficiency.
实验结果表明,应用该电路拓扑的实验装置,其功率因数较高,输入电流的总谐波畸变较低,输出电压纹波小,而且整个装置的效率也比较高。
Both the computer simulation and model experiment prove that it can reduce the total harmonic distortion of the harmonic current from 30.53% to 9.45% and make the waveform approach to sine wave.
通过仿真和电路试验证明,该滤波电路能将电流畸变率由原来的30.53%降低到9.45%,从而使交流侧的电流接近正弦波。
It introduces the principle of voltage inverter, analyzed the reason of distortion of output voltage and current wave form, as it is loaded with hysteresis synchronous motor.
本文介绍电压逆变器的原理,分析带上磁滞同步电动机这一负载后逆变器输出电压电流波形畸变的原因。
The gas switch with coaxal field distortion electrodes used in type DPF-300 current pulse discharge system is introduced.
介绍了为DPF- 300型脉冲电流源同步放电系统研制的同轴型场畸变火花开关。
It can be seen from model experiment that the Total Harmonic Distortion (THD) of the current in the three-phase rectification circuit can be reduced from 30% to about 10%.
通过模拟试验证明,三相整流电路交流侧电流中的谐波含量由原来约30%下降到约10%。
The linearity, wave distortion, temperature influence, and its compensation measure in detecting current during spot welding by hollelement are described in this paper.
论述了霍尔器件检测点焊焊接电流时的线性度、波形失真、温度的影响及其补偿措施。
Two different modulation methods are used to modulate the inverter and their advantages and disadvantages are compared, including total harmonic distortion (THD) of voltage and current.
然后使用不同的调制方法对逆变器进行调制,并比较两种方法的优缺点,包括输出电压以及电流的总的谐波失真比率。
In AC-DC-AC VVVF, We can accurately measure voltage, current, power and frequency with The HIOKI3164 and TOPVIEW31 analysis software, even if the wave is irregularities and distortion.
利用HIOKI3164和TOPVIEW31分析软件,可对交-直-交变频器中电压、电流、功率、频率进行准确测量,不论它是不规则波形还是畸变波形。
The paper introduces the principle of the active power filter briefly, presents a new method for detecting and producing distortion current applied to the APF and provides experimental waveform.
简单介绍电力有源滤波器的工作原理,提出了检测与产生畸变电流的新方法及其电路,并给出了实验波形。
The stress transfer distortion exists in current fixtures on the vibration tables during testing.
目前,振动试验中使用的夹具,其传递的应力往往存在较大的失真。
Since more and more nonlinear equipments have been used in the power supply network, the generated high harmonics current leads to waveform distortion of voltage and current in the supply network.
由于电网中非线性设备的使用日益增多,所产生的高次谐波电流大量注入电力线路中,使得电网电压、电流波形发生畸变。
Based on the MLCC internal structure, the structure of the reasons caused MLCC inside electric field distortion and the uneven distribution of current were analyzed.
从MLCC内部结构入手,分析了造成其电场畸变和电流分布不均匀的原因。
However, most amplifiers generate more distortion when they produce higher current, so you don't always win this battle!
遗憾的是,大部分放大器在产出更大电流的时候会同时产生更大的失真,所以这种方法也不是百试百灵的。
This deviation from perfect sinusoids is usually expressed in terms of harmonics distortion of the voltage and current waveforms.
这种偏离完全正弦的畸变称为电压、电流波形的谐波畸变。
Harmonic analysis can be used to quantify the distortion in voltage and current waveforms in a power system and to determine the existence and mitigation of resonant conditions.
通过谐波分析计算可以确定系统中各部分电压和电流波形的畸变程度、判断系统是否处于谐波谐振状态以及如何采取措施减小系统谐振发生的可能性。
These may be required where harmonic currents caused by the thyristor phase control of the reactor current must be filtered to prevent unacceptable transmission bus voltage distortion.
这里须滤去由电抗器相位控制引起的谐波电流以避免不能接受的输电母线电压畸变。
This thesis illustrates the theory in how interleaving technology solves the problem of input current zero-crossing distortion.
本文对交错技术解决输入电流过零畸变的原理进行了说明。
Though the efficiency can be enhanced when sine wave passes through non-linear loads, the sine wave distortion appears, and then harmonic current passes through loads.
虽然效率可以提高,当正弦波通过非线形载荷,正弦波失真出现,然后谐波电流通过负载。
Active power filter can compensate current components which include distortion and negative sequence current components when it is used in unbalanced three-phase circuit.
电力有源滤波器能动态补偿不对称三相电路的畸变电流、负序电流分量。
In light of the universal phenomenon of information distortion in current securities business, this paper expounds the impetus for "big bath" caused by the allowances for assets impairment.
当前证券市场普遍存在着信息失真现象,而资产减值准备对“洗大澡”现象有一定地推动作用,为此在会计准则的相关基础上就计提资产减值准备对会计数据的影响作了深入探讨。
In light of the universal phenomenon of information distortion in current securities business, this paper expounds the impetus for "big bath" caused by the allowances for assets impairment.
当前证券市场普遍存在着信息失真现象,而资产减值准备对“洗大澡”现象有一定地推动作用,为此在会计准则的相关基础上就计提资产减值准备对会计数据的影响作了深入探讨。
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