1) passive filter
无源滤波器
1.
Design of passive filter based on improved genetic algorithm
基于改进遗传算法的无源滤波器设计
2.
It introduces restrain countermeasure of passive filter,active filter and soft switch technology,etc.
针对弧焊逆变电源谐波产生的原因、特点及危害,介绍了无源滤波器、有源滤波器、软开关技术等抑制对策,以及三种谐波抑制措施特点。
3.
In the paper, by analyzing the emergence and harmfulness of harmonic wave in arc welding inverter, its counter measurement is expounded emphatically, including passive filter, action filter, soft switch technique, etc.
在阐述弧焊逆变电源谐波产生的原因及危害的基础上,重点探讨了弧焊逆变电源谐波抑制的方法、无源滤波器、有源滤波器、软开关技术等,这些方法都是行之有效的。
2) passive power filter
无源滤波器
1.
A novel hybrid active power filter(HAPF)with series resonance circuit turned at fundamental frequency is proposed,which is composed of high-capacity passive power filters(PPFs)for harmonic currents suppression as well as reactive power compensation and an active power filter(APF)for improving filtering performance as well as overcoming resonance problem due to PPFs.
提出一种基波串联谐振式混合型有源滤波器,利用大容量无源滤波器实现谐波抑制和无功补偿;采用有源滤波器改善系统滤波效果并阻尼无源滤波器与系统阻抗之间的串、并联谐振。
2.
The passive power filter is applied in power distribution network to suppress the network harmonic and compensate the reactive power,the optimization of LC parameter becomes important in the filter design.
配电电网装设无源滤波器以补偿无功和抑制谐波的设计中,滤波器的LC参数是一个多约束、非线性的规划问题,其参数优化最为关键。
3.
Following actual harmonic control of power network,considering the status of passive power filters and the defects of excessive assumed conditions and insufficient optimization ability in present optimization methods,a multi-objective optimization method for passive power filters design is proposed.
针对目前电网谐波治理,考虑到无源滤波器设计的现状,以及现有优化设计方法中假设条件较多、寻优能力不强等问题,提出了一种无源滤波器的多目标优化设计方法。
3) passive harmonics filter
无源谐波滤波器
4) filter/passive filter
滤波器/无源滤波器
5) Parallel passive filter
并联无源滤波器
6) passive power filter
无源电力滤波器
1.
Flexible passive power filter design for eliminating harmonics is presented,which is based on passive power filter and converse-paralleled thyristor as filter switch-on or switch-off.
为了很好地消除电力系统中的谐波,提出了一种动态电力滤波器设计方案,它是在无源电力滤波器基础上,通过反并联晶闸管来控制滤波支路的投切。
2.
From Chinese practical conditions and economical consideration, this thesis chose passive power filter.
本文从我国实际情况和系统的经济性角度考虑,采用了无源电力滤波器的方案。
3.
Therefore, Passive power filter (PPF) is most widely used as harmonic-eliminating device in power system, because of simple configuration, low investment, high reliability, and low operation cost.
无源电力滤波器因其结构简单、设备投资少、运行可靠性高、运行费用低,成为电力系统中最普遍的谐波抑制设备。
补充资料：有源滤波器
| 有源滤波器 active filter 含有有源器件的各种滤波网络。与利用电感器、电容器实现滤波功能的无源滤波器相比，有源滤波器可以省去体积庞大的电感元件，便于小型化和集成化，适于实现较低频率的滤波。有源滤波器所使用的基本元件主要是电阻器、电容器、晶体管和运算放大器。有些有源滤波器还使用特殊的有源器件，如电荷耦合器件、电流传送器等。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条