非线性负载能导致反常的导体发热和电压畸变。
Nonlinear loads cause abnormal conductor heating and voltage distortion.
而畸变的负荷电流引起整个系统中母线电压畸变。
The distorted load current then causes distorted bus voltages to appear throughout the system.
然而，对工厂实用电源可能包括由外部电源引起的额外的谐波电压畸变量。
However, the utility source for a plant may contain additional harmonic voltage distortion arising from external sources.
提出了一种在电网电压畸变情况下依然适用的电网电压基波分量的实时检测方法。
A real time method for detecting the fundamental component of the line voltage under distorted circumstance is proposed in the paper.
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。
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.
用计算机程序来分析功率系统的谐波，可以计算出给定谐波源和网络结构的电压畸变量。
Computer programs, which are used to analyze harmonics in a power system, will calculate the voltage distortion for given harmonic sources and a network configuration.
它在满足电压畸变率，无功补偿及电容器安全运行要求的条件下，使电容器安装容量最小。
The parameters of power filter are selected by minimizing the capacity of capacitor under the restrictions of voltage deformation rate, reactive power compensation and safety operation of capacitor.
本文给出了常见的电网电压畸变类型，分析了电压畸变对数控机床的危害，并提出了防止措施。
This article enumerates the types of voltage distortions, and analyses the harmful effect of the voltage distortions to the CNC machines, and proposed measures to prevent it.
第一部分讨论各种谐波问题，如使供电电压畸变，降低功率因数，增加能量损耗，干扰通讯系统等。
The harmonic problems, such as distorting supply voltage, decreasing power factor, increasing energy loss, interfering with communication systems etc. are discussed in the part one.
系统利用重复控制抑制非线性负载下的电压畸变，利用瞬时值反馈控制加快负载突变时的动态响应过程。
Repetitive control is used to reduce voltage distortion under nonlinear loads and instantaneous feedback control is designed to quicken the dynamic response process under abrupt load variation.
系统利用状态反馈极点配置获得了电压跟踪控制的快速性，利用重复控制较好地抑制了非线性负载工况下的电压畸变。
State feedback pole assignment technique is used to gain fast tracking of the output voltage, and a repetitive control is designed to reduce voltage distortion under nonlinear loads.
本文采用了电压滞环跟踪控制方法，该方法能够实现对不同电压畸变问题的补偿，但控制精度和抗扰动能力还有待提高。
This paper adopts a hysteresis control method which can compensate many kinds of voltage aberrance problems, but the control accuracy and the anti-jamming capability have room for improvement.
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。
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.
电力电子技术在电力系统中的大量运用，使电压、电流波形畸变越来越严重。
Along with a great deal of use of power electronic technology in power system, the aberration of voltage and current wave become more and more severe.
通过实验结果表明，单级功率因数校正装置可以实现较高的功率因数、较低的总谐波畸变，而且输出电压纹波小。
Experiment results showed that the correction device of power factor could realize high power factor, low harmonic distortion and low ripple of output voltage.
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。
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.
针对航空静止变流器输出电压波形畸变的问题，提出了采用重复控制技术解决方案。
Aimed at the voltage wave distortion of ASI (aeronautical static inverter), a scheme based on the repetitive control technique was proposed.
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。
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.
当加上非线性负载如调速电动机驱动器时，会影响正弦电源。电压波形畸变变成非正弦波。
When nonlinear loads, such as adjustable speed motor drives, affect a sinusoidal power source, the voltage waveform is distorted and becomes nonsinusoidal.
早在19世纪末，当交流电以一种新兴的动力形式出现时，人们就发现了系统中电压、电流存在畸变的问题。
As early as the end of 19th century, people had discovered the distortion problem of voltage and current existing in the distribution system when the alternating current arisen as a newly motive form.
这将导致电压和电流的畸变，也就是所谓的死区效应。
This causes well known dead time effect which distorts the output voltage and current.
针对航空静止变流器带非线性负载造成的输出电压波形畸变问题，分析了采用重复控制技术的单相静止变流器控制模型和补偿器的数学表达形式。
The repetitive control approach is applied to the single-phase aviation static inverter (ASI) for solving the wave distortion of the output voltage caused by nonlinear loads.
因此，在三相感应电动机的型式试验中，首先必须测试电源电压的波形畸变率。
Therefore the wave form aberration rate must first be tested in the full scale test of tree? Phase induction motor.
通过计算，选择符合电压谐波畸变标准的交流滤波器，并进行各元件的稳态额定值的计算。
Through the calculation, the filters have been selected corresponding with voltage harmonic distortion standard. And the steady state rating of the parameters are calculated.
实验结果表明，利用该方法设计的无差拍控制正弦波逆变器系统稳定性好、输出电压波形畸变率低，具有一定的实际应用价值。
The experimental results prove that the sine wave inverter designed by this method have good stability and high quality output voltage and can be applied in practice.
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。
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.
为避免输出信号波形畸变，输入电压的跃变应该是在给定推荐工作条件的范围之内。
To avoid output-waveform abnormalities, input voltage transitions should be within the range set forth in the recommended operating conditions.
电力系统的谐波是电力系统电压正弦波形产生畸变，电力机车用电会产生0次到50次谐波。
The power system harmonic is the voltage sine wave of power system get distortion; electric locomotive power will have 0 to 50 harmonics.
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。
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。
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.
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