In some circuit textbooks the rectifier circuit with the filter has been used as an example to illustrate the harmonic analysis of nonsinusoidal circuit adopted Fourier series.
在一些电路教材中常把带滤波器的整流电路作为一个实例,用以讲述用傅立叶级数的谐波分析方法来求解非正弦电路。
This paper introduces a single-bridge current source rectifier, which eliminates 5th and 7th harmonics adopting the technology of Selective Harmonic Elimination(SHE).
介绍了一种单桥电流源型整流器,运用特定谐波消除技术消除其5次和7次谐波。
Harmonic armature reaction can be used to judge the fault diagnosis of rotating rectifier.
利用谐波电枢反应,对整流器进行故障监测。
Multiplex rectifier is an important component for power electronics equipments to implement reducing the harmonic interference to electric network and improving power factor.
多重化整流是电力电子变换设备减小对电网谐波干扰、提高设备功率因数所采用的重要方法。
According to the operational principle of SVPWM and considering the characteristics of digital implement, a novel algorithm of SVPWM harmonic analysis based on PWM rectifier is proposed.
根据SVPWM的工作机理并结合数字实现的特点,给出了一种基于PWM整流器的SVPWM新型谐波分析算法。
The harmonic characteristics of a rectifier with a DC filter inductor or capacitor are analyzed and then relevantlythey are classified into current type and voltage type harmonic source.
分析了直流侧电感和电容滤波的整流器的谐波特性,进而把它们分为电流和电压型谐波源。
Through analysis of the current waveform of the semi-control double three-phase 12-pulse rectifier and the expansion of Fourier series, the main harmonic components of the system were obtained.
通过对半控双三相12脉冲整流器的电流波形分析和傅立叶级数展开,得出系统的主要谐波成分。
It can verify the switching power supply based on PWM rectifier to be able to suppress harmonic and improve power factor.
从而验证基于PWM整流器的开关电源有抑制谐波和提高功率因数方面的优越性。
Consequently, the additional harmonic loss of rectifier transformer is reduced, the power factor is enhanced and the power quality is improved.
同时整流变压器的附加谐波损耗得到了有效降低,功率因数得到提高,改善了系统的电能质量。
Harmonic content of the input currents depends on the rectifier voltage gain m defined as ratio of the output voltage and the input line voltage as well as the employed control.
输入电流的谐波量有赖于整流器的电压获取值m,即输出电压和输入电压的比值,也有赖于操作人员的控制。
In this paper the harmonic power flow of power systems with rectifier busses is studied.
文章讨论了具有整流负载时电力系统的谐波潮流计算方法。
At the same time, before the diode bridge rectifier it USES filter circuit with a simple harmonic suppression which can not fulfil the complete harmonic suppression.
同时在二极管整流桥前用简单滤波电路抑制谐波造成谐波抑制不彻底。
The PWM rectifier with unity power factor, harmonic content of the low energy features such as reversible transmission was introduced.
PWM整流器具有单位功率因数,谐波含量低,能量可逆传送等特点。
But rectifier type power electronic components may produce harmonic current and make contact grid's current distorting.
用于整流的电力电子器件会产生谐波,造成接触网电流畸变。
The DC side active power filter (APF) is shunted at the DC side of rectifier bridge, which has great technical advantages in harmonic suppressing for rectifier load.
直流侧有源电力滤波器并联在整流桥的直流侧,对整流类负载进行谐波治理有很大的技术优势。
In this paper, the power problem of completely wave rectifier is discussed by many methods respectively, such as harmonic analyses.
利用谐波分析等方法分别探讨单相全波整流电路的功率问题。
Obviously, the 12-phase rectifier device, and compared to the six-phase rectifier devices because of its small power factor harmonic component larger.
很明显,十二相整流装置与六相整流装置相比,由于其谐波分量很小功率因数较大。
Obviously, the 12-phase rectifier device, and compared to the six-phase rectifier devices because of its small power factor harmonic component larger.
很明显,十二相整流装置与六相整流装置相比,由于其谐波分量很小功率因数较大。
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