本文着重论述了基于电压检测的并联型有源滤波器在放射状配电网谐波抑制中的应用及其安装点的选择。
This paper is focused on a shunt active filter based on detection of harmonic voltage to attenuate harmonic propagation in a power distribution network and its installation site selection.
有源电力滤波器是一种用于动态抑制谐波，补偿无功的新型电力电子装置。
The active power filter is a new kind of the power electronic plant restraining harmonic and compensating reactive power.
有源电力滤波器是一种用于动态抑制谐波，补偿无功的新型电力电子装置。
Active power filter is a new power electronic plant restraining harmonic and compensating reactive power.
文章分析了适用于变频器谐波抑制的串联型有源电力滤波器的基本工作原理，并对其控制方法和控制电路进行了研究。
The basic operation principle of the series active power filter for harmonic suppression of frequency converter is analyzed in this paper, and its control method and control circuit are studied.
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。
Active power filter (APF) is a new power electronics device used to restraining harmonics and compensating reactive power.
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。
The basic principles for suppressing the harmonics of the conventional series hybrid active power filter (SHAPF) are analyzed qualitatively.
现场实验与仿真都证明了该滤波器能够非常有效地抑制电网中的基波和3、5次谐波，大大提高了对双向工频通信信号的检测能力。
Practical experiment and simulation show that The 3rd, 5th harmonic are suppressed effectively and the ability of detecting the signal of TWACS is improved greatly.
放大器的输出接有滤波器，可有效抑制带外谐波和无用发射分量。
The output of Amplifier has a filter, which can inhibit the out-off-band harmonic waves and unwanted emission component.
本文在分析抑制谐波常用方法的基础上，利用瞬时无功功率理论进行有源滤波器的仿真设计。
Based on analyzing the common way of harmonic restraint, this paper makes use of the theory of instantaneous reactive power to simulate and design active power filter.
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。
Active power Filter (APF) is an effective way for suppressing harmonics and improving the quality of power supply.
文中对串联混合电力滤波器抑制谐波的原理进行了分析。
The basic principles for suppressing the harmonics of the series hybrid active power filter (SHAPF) are analyzed.
有源滤波器能否按其工作原理实现预期的谐波抑制效果，除了主电路设计合理之外，在很大程度上还依赖于保持直流侧电压的恒定。
Whether the hybrid active power filter could get desirable effects of harmonic suppression depends on the constancy of DC-side voltage besides the correct design of the main circuit.
本文提出倂联式混合式主动滤波器来抑制工业配线内的谐波失真。
This paper proposes a shunt hybrid active filter to suppress harmonic voltage resonances in industrial facilities.
该滤波器通过处理输入离散采样信号获得连续信号并抑制谐波噪声，改进了过零测频方法。
The filter processes input discrete sampling signal to recover continuous signal and suppress harmonic noise, and the zero-crossing frequency measuring method is improved.
理论分析和现场运行情况表明，该有源滤波器能有效解决实际工况下对电网谐波抑制和无功补偿的需求，具有很好的工程应用效果。
Theoretic analysis and operation results confirm that the filter can resolve the demand of harmonic restraint and reactive power compensation effectively, and has good engineering application effect.
有限阻抗型混合有源电力滤波器中应用电压谐波前馈控制，能加强对网侧电压的谐波抑制。
Applying feedforward control of harmonic voltage to hybrid active power filter of finite harmonic impedance can restrain line harmonic voltage.
实验结果证明，将有源滤波器安装在放射状配电网的末端母线上，可在整个配电网上有效地抑制谐波。
Experimental results show that if the active filter is installed on the end bus of the radial power distribution line, it successfully performs harmonic damping throughout the distribution line.
将并联型有源电力滤波器应用于鱿鱼钓船，抑制鱿鱼钓机这一典型的谐波源工作时对电源造成的谐波污染，并提供了有源电力滤波器的设计方案。
A shunt active power filter is applied in the fisher boat in order to suppress the harmonic produced by the sleeve-fish troll machine. The design scheme of the shuntactive power filter is provided.
“螺旋”形缺陷地结构用来抑制谐波效应，使得带通滤波器的整体性能得到显著优化。
Spiral DGS has been employed to suppress the harmonic resonance and thus improve the overall performance.
简要介绍了工厂供电系统中的谐波电流及其计算方法，并在此基础上分析了电力有源滤波器的原理及谐波电流的抑制。
Describes the harmonic current in the factory power supply system and how to calculate it, and on top of that, analyses active filtration of electric power.
并联型有源电力滤波器（SAPF）是治理谐波污染的有效手段，能有效的抑制和补偿电网中的谐波成分。
Shunt Active Power Filter SAPF is an effective means of harmonic pollution control, and compensation can effectively suppress the harmonic components in the power grid.
由APF和PPF组合构成的混合型有源电力滤波器可使二者取长补短，实现大功率下谐波抑制和无功补偿。
Hybrid active power filter combined by APF and PPF, learning from both their strong points to offset their weaknesses, can be applied for high power harmonic control and reactive power compensation.
电网中不仅含有电流型谐波源负载，还存在大量电压型谐波源负载，并联型有源滤波器只对电流型谐波有较好的抑制作用，对电压型谐波不仅抑制效果较差，还会引发谐波放大，负载过流。
SAPF, which only has better inhibition to current-type harmonic source, is not only less inhibitory to the voltage-type harmonic source, but also lead to harmonic amplification and load over current.
有源滤波器直流侧电压的控制直接关系到谐波抑制的效果和有源滤波器的稳定运行。
The DC side control of APF imposes the direct effect on the performance and the stable running of APF system.
有源电力滤波器(APF)是80年代以来兴起的性能较好的谐波抑制装置，是比较热门的研究领域。
Active Power Filter (APF) is a good method for real-time harmonic elimination which has been developed since 1980's. The study on APF has become a hot research field.
有源电力滤波器(APF)是80年代以来兴起的性能较好的谐波抑制装置，是比较热门的研究领域。
Active Power Filter (APF) is a good method for real-time harmonic elimination which has been developed since 1980's. The study on APF has become a hot research field.
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