On the basis of active power filter linear shunt transformer harmonic impedance control, a novel principle for high voltage alternate power distribution systems is proposed.
针对高压交流配电系统，提出一种基于线性并联变压器谐波阻抗控制的并联型有源电力滤波器新原理。
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。
An active power filter based on harmonic current compensation of the transformer is proposed for high voltage large capacity application.
提出一种新型的基于变压器谐波电流补偿的高压大容量有源电力滤波器。
The basic concept and control strategy of DC active power filter used in a high precision and low ripple power supply are presented in this paper, and an experimental device is developed.
介绍了一种高精度、低纹波稳定电源用直流有源滤波器的工作原理和控制方法，在此基础上研制了实验装置。
At present, with the use of digital control system, active power filter becomes the most suitable for active power filter, for its flexibility, speed and high reliability features.
目前，采用数字控制系统的有源电力滤波器以其灵活性、快速性和高高可靠性的特点，成为最适宜的有源电力滤波器。
Finally, Experimental validation of the active part of the high power HAPF system and the new hybrid active filter technology is given, verifying the correctness of the related design in this paper.
最后，文章给出了传统大功率HAPF系统有源部分及低容性无功倒送的新型HAPF系统的实验验证，证明了文章的相关设计的正确性。
Firstly, the topology which is appropriate for high voltage and big power system is selected based on the analyses of various active power filter topology, and analysis it deeply.
首先，详细分析有源电力滤波器的各种拓扑结构，并在此基础上选择适合高压、大功率系统的有源电力滤波器拓扑结构进行深入分析；
A high performance single-phase line active power filter (APF) is designed.
设计了一种高性能的单相电网有源滤波器。
This paper presents an improved high accuracy harmonic detection system based on DSP for active power filter.
介绍了一种基于同步旋转坐标系的以dsp为核心的数模混合型谐波检测设计方案。
Through analyzing the principle of a parallel hybrid active power filter (HAPF) which is currently suitable for filtering high power harmonic source, a new control approach is proposed.
对现有的适合于大容量滤波场合的并联混合有源滤波器原理进行了分析。
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.
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.
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。
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