将有源滤波器和非线性负载视为一个整体。
用这些电路所实现的有源滤波器都具有较好的效果。
It is shown that the realized active filters by use of these circuits have respectively good results.
在第二部分，介绍了一类微波有源滤波器的设计方法。
In part two, this paper discuss a kind of method design microwave active filter.
有源滤波器的应用中要求补偿电流的指令值计算要准确。
One key problem with APF application is how to accurately calculate harmonic currents for compensation.
有源滤波器中电感值对系统的滤波效果起决定性的作用。
Inductance value of active power filter determines the system's performance.
实时、高精度的谐波检测和控制是有源滤波器的重要部分。
Real-time and accurate harmonic detection and control is the key for practical active filter implementation.
提出了单相有源滤波器双滞环电流比较状态优化控制方法。
Double current hysteresis optimal state control method in single active filter is proposed.
该电力有源滤波器以主电流为控制对象，控制电路比较简单。
The filter takes the main current as a controlled object. Its control circuit is simple.
本文主要是关于电力有源滤波器电流跟踪控制技术方面的研究。
The main content of this thesis is about the study on the current track control strategy of Active Power Filer.
提出了一种适用于电气化铁路的新型单相注入式混合有源滤波器。
A novel single-phase hybrid active power filter applied to electrical railway system is proposed.
评述了最近提出的全集成模拟有源滤波器中的在片自动调节方法。
Recently proposed on -chip automatic tuning methods in analog active fully integrated filters are reviewed.
滤波器是由有源滤波器(AF)和无源滤波器(PF)串联组成。
The filter is composed of an active filter (AF) and a passive filter (PF).
介绍了一种基于有功能量平衡原理的并联型有源滤波器的控制方法。
A simple control method of shunt active power filter, based on the active power balance theory.
提出了一种新的基于最优电压矢量的有源滤波器滞环电流控制方法。
A novel hysteresis current control method for active power filter based on optimal voltage vector is suggested.
本文提出了一种基于最优电压空间矢量的有源滤波器滞环电流控制方法。
An optimized space voltage vector (OSVV) Based hysteresis current control method for active power filters is proposed.
有源滤波器在为解决日益严重的无功和谐波污染问题方面可发挥有效作用。
Active filters have been used to solve the problem of more and more serious reactive power and harmonic pollution to power systems.
介绍了一种自适应滤波系统，用于快速准确地检测出有源滤波器的参考电流。
The paper introduces a self adaptive filter system which detects the current reference of active power filter quickly and accurately.
因此，它可应用于电力系统故障检测、保护和电力有源滤波器谐波电流检测中。
Therefore it can be widely applied to fault detection, protection for power system and active power filter.
本文在分析有源滤波器基本原理的基础上建立了并联型有源滤波器的数学模型。
This paper proposes the mathematical model of shunt active power filter (APF) on the basis of the principle of APF.
为此，提出了一种由并联有源滤波器和串联平波电抗器组成的混合有源滤波系统。
This paper presents a hybrid active filter system, which consisted of shunt active filter and series smoothing reactor.
该CAA能系统地研究和分析二阶低通有源滤波器的各元件值对幅频特性的影响。
The CAA can study and analyse the effects of all elements on the amplitude-frequency characteristic of active Filter systematically.
阐述了一种含基波串联谐振电路，减小逆变器输出容量的混合有源滤波器工作原理。
A new type of HAPF is expatiated including a fundamental series resonance circuit which decreases the capacity of inverters.
设计了基于单片机和RS- 485的手持操作通讯面板在有源滤波器中应用设计。
Is designed based on Microcontroller and RS-485 hand-held operation of communications panel in active filters applications.
为实现对非线性负载的谐波补偿和电压调节功能，提出了一种混合型并联有源滤波器。
In order to realize the functions of harmonic compensation and voltage regulation for nonlinear loads, a hybrid shunt active power filter is proposed.
本文针对巴特·沃兹有源滤波器设计进行了灵敏度分析，给出了各个设计方案的优缺点。
Based on the sensitivity analysis to the method of Butterworth active filter design. this paper introduces the advantage and disadvantage of each design project.
正交偶极子阵列声波测井仪中前端信号采集和处理单元大量使用了VCVS有源滤波器。
VCVS active filters are greatly used in front signal acquisition and processing unit of the Cross Multipole Array Acousticlog tool.
对滞环比较电流控制方法进行了深入分析，讨论了影响电力有源滤波器性能的关键因素。
Also, it analyzed the current control method of hysteresis current control, and gave several key factors which affect performance of the APF.
对外电路而言，在基波频率下有源滤波器被控制为无限大阻抗，在谐波频率下被控制为小电阻。
The active filter acts as an infinite impedance to the external for the fundamental frequency and as a low resistor for harmonic frequencies.
文中分析了系统平衡变换原理，讨论了系统的平衡方式、补偿电流检测与有源滤波器控制方法。
In this paper, the principle of balanced transformation is analyzed; the balance mode, detection of compensating currents and controlling method of the active filter are discussed.
提出了有效应用并联变流器作为大功率负载时的无功补偿器以及有源滤波器(APF)新拓扑。
A new topology for efficient utilization of parallel converters as VAR compensators and active power filters (APF) for high power loads is proposed.
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