In addition, the thesis analyzes the influence of the filter structure and parameters on the output DC voltage ripple and the shape of phase currents, as well as harmonics of phase currents.
另外，还对滤波器的结构和参数对输出直流电压脉动和发电机相电流波形的影响及相电流谐波进行了仿真分析。
The study on shunt active power filter, which is a novel device compensating harmonics and reactive power current simultaneously, is the focus in the field of power quality control.
并联有源电力滤波器作为一种新型的谐波、无功综合补偿系统，是电能质量控制领域中的研究热点。
In fact, the rectified circuit with filter condenser in the direct current side is also the serious pollution source of the harmonics.
而实际上，直流侧含滤波电容的整流电路也是污染严重的谐波源。
The filter has no fundamental frequency decay and phase delay, and all harmonics above2nd order are filtered.
该滤波器在基频处的幅值无衰减，相位无延时，能将2次以上的谐波全部滤掉。
Active power filter (APF) is a new power electronics device used to restraining harmonics and compensating reactive power.
有源电力滤波器是一种用于抑制谐波、补偿无功的新型电力电子装置。
The basic principles for suppressing the harmonics of the conventional series hybrid active power filter (SHAPF) are analyzed qualitatively.
对传统的串联混合型有源电力滤波器抑制谐波的基本原理做了定性分析。
Using the MATLAB, this paper introduces an application in harmonics and reactive-current compensation for an active filter system, which based on the adaptive simulink in signal prediction.
本设计运用MATLAB语言实现信号预测模型的自适应仿真在有源滤波系统的谐波和无功电流补偿中的应用。
Based on the Back-to-Back Project for the Northwest and Central China Connection, This report studies the harmonics and ac filter at ac side in the HVDC converter station.
本论文以西北—华中联网背靠背直流换流站工程为基础，进行换流站交流侧谐波和交流滤波器的研究。
To measure phase accurately in the presence of harmonics for both noisy input signals, a technique based adaptive bandpass filter (ABF) and the method of interchanging signal channel is presented.
为了测量受噪声和谐波干扰的两个信号间的相位差，基于自适应带通滤波器(abf)和测量信道交换技术，提出了一种新的测量方法。
In detail, it specifies the design of FIR filter, computing harmonics theory and the implementation of division and evolution.
着重讲述了FIR滤波器设计、谐波分析以及除法与开方运算的实现。
Hybrid shunt active power filter (HSAPF) is a kind of harmonics compensating filter consisting of shunt active power filter and conventional LC filters.
并联混合型电力有源滤波器(HSAPF)是结合并联型电力有源滤波器和并联无源滤波器的一种谐波补偿装置。
How to deal with three-phase unbalance compensation and how to filter the low-order harmonics, especially the2nd-order, are the two difficulties for reactive power compensation.
无功补偿的难点在于如何补偿三相不平衡以及如何有效地滤除低次谐波，尤其是2次谐波。
Active power Filter (APF) is an effective way for suppressing harmonics and improving the quality of power supply.
有源电力滤波器(APF)是抑制谐波、提高电网供电质量的有效方法。
This paper studies and designs a single tuned filter based on a controllable reactor, it could filter odd harmonics such as 3rd or 5th or 7th and so on.
本文研究并设计了一种基于可控电抗器的单调谐滤波器，可用于对单次谐波如3次、5次或7次谐波的滤除。
The active power Filter, which can compensate simultaneously the harmonics and reactive power of non-linear loads, is good method to eliminate the harmonic pollution in power system.
采用有源滤波器就地吸收谐波源所产生的谐波电流，是消除或限制电力系统谐波污染的一种有效的措施。
In this paper, depending on the real problems of the power system harmonics, first describing the classification, topological structure, the advantages and applications of active power filter.
本文从电力系统谐波研究的实际问题出发，首先阐述了有源电力滤波器的分类及拓扑结构以及优势和应用前景。
Active Filter access point and then after the line current harmonics back to the company as the regulator's input, adjusting the feedforward control error.
再将有源滤波器接入点后的线上电流的谐波分量反馈回来，作为调节器的输入，调整前馈控制的误差。
Meanwhile, in the main circuit structure, the use of LCL filter, improved high frequency switching harmonics suppression.
同时，在主电路结构中，采用LCL滤波，改善了对高频开关谐波的抑制。
The basic principles for suppressing the harmonics of the series hybrid active power filter (SHAPF) are analyzed.
文中对串联混合电力滤波器抑制谐波的原理进行了分析。
A combined power filter test system is designed, which is used to clean up harmonics of harmonic load.
设计的一套实验系统用来消除谐波负载产生的谐波影响。
Also, the harmonic filter is a low pass filter having a frequency cut-off point that attenuates first order harmonics of the output signal.
此外，谐波滤波器是具有频率截止点的低通滤波器，该低通滤波器削弱输出信号的一次谐波。
From the experimental results, the active filter system can effectively eliminates the harmonics generated by the nonlinear load, greatly reduces the harm caused by harmonics on the grid.
从实验结果来看，有源滤波器系统能够有效的消除由非线性负载产生的谐波，大大降低了谐波对电网造成的危害。
This paper presents a novel detecting method for harmonics and reactive current in single-phase active power filter based on calculation of the real part of the fundamental load current.
本文提出了一种单相有源电力滤波器谐波和无功电流检测的新方法—负荷电流基波有功分量法。
Computer simulation and experiments show that the active power filter system can effectively suppress the high frequency harmonics and reactive currents at the same time.
通过计算机仿真及试验证明，该有源电力滤波系统能很好地同时抑制电网中的高次谐波及无功电流。
Traditional diode-clamped converters have high voltage variation rate, common-mode voltage and harmonics, which make the design of its output filter complicated.
传统二极管箝位变换器的电压变化率和共模电压较高，且波形谐波含量较大，使得输出滤波器的设计变得复杂。
The theoretic and simulative results show that the pro-posed system can detect the steady and transient harmonics with shorter dynamic response time and better tracing performance of filter.
理论和仿真表明，系统可检测电路稳态和暂态谐波，且缩短了动态响应时间，改善了滤波器的跟踪性能。
Shunt active power filter (SAPF) is very fit to compensate current source harmonics.
并联型有源电力滤波器可较好地补偿电流型谐波源产生的谐波。
Active power filter (APF) gains comprehensively research because of its ability to compensate the harmonics changing in both frequency and magnitude.
电力有源滤波器由于能对频率和幅值都变化的谐波进行跟踪补偿，得到了广泛的研究。
In order to eliminate the second-harmonics in the output side of single-phase PWM rectifier, the filter circuit consisting of an inductor and a capacitor is often used.
为了消除单相电压型PWM整流器输出侧二次谐波的影响，经常接入电感、电容组成的二次吸收回路，本文对于二次吸收回路的参数选取和运用效果进行了研究。
In order to eliminate the second-harmonics in the output side of single-phase PWM rectifier, the filter circuit consisting of an inductor and a capacitor is often used.
为了消除单相电压型PWM整流器输出侧二次谐波的影响，经常接入电感、电容组成的二次吸收回路，本文对于二次吸收回路的参数选取和运用效果进行了研究。
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