active power

DC side active power filter ( APF ) based on one cycle control theory is proposed.

提出了一种基于单周控制理论的直流侧有源电力滤波器 ( DC侧APF ).

The thesis mainly considers three-phase shunt voltage active power filter.

论文重点研究 三相 并联电压型有源电力滤波器.

lose this position, also lost active power of the war.

失去这个阵地, 也就失去了战争的主动权.

as for active power filters, harmonics detection and circuit control are the two important parts.

对于有源滤波器, 谐波检测和控制是很重要的两大部分.

This paper mentions several ways of dealing with harmonic by computer program and the new method of harmonic control, At last part I will analysis the harmonic in symmetrical three-phase circuit and its effect on the measurement of Active Power.

文章也介绍了逆变电源谐波分析的几种方法，并提出了消谐控制的新思想，同时说明了谐波分析的另外几种编程计算方法。

This paper embarked upon some foundation work for application of single-phase parallel active power filter.

本文所做的工作为进一步研制 单相 并联有源电力滤波器打下了良好的基础.

On the Choice of Electric Cable based on the Low-tension Cable Terminal Loss of Voltage and Active Power Loss

根据低压电缆末端电压降及有功损耗选择电缆

We main product have ACCarr series multi-channel automobile active power amplifier, the home theater, switch power.

我们主要产品有ACCarr系列多声道汽车有源功放 、 家庭影院 、 开关电源.

results from the simulation show good filtering characteristics of active power filters.

仿真结果表明,有源滤波器具有良好的滤波效果.

A high performance three-phase active power filter is proposed in this thesis.

本论文旨在研制一种高性能 三相 主动式电力滤波.

Study of Shunt Active Power Filter Realizing Reactive Power and Harmonics Compensation in Three-Phase Four-Wire System

三相四线制无功与谐波全补偿的并联有源电力滤波器的研究

Active power filter's control strategy and inverter's output control are analyzed in detail.

详细分析了有源电力滤波器的电流跟踪控制策略和逆变器的输出控制方法.

The voltage margin method for interchange power control was applied to the dc voltage control block ( DC-AVR) and the active power control block ( APR) in the terminal controller.

容压法电力交换控制已经应用于终端控制器的直流电压控制部分和有功功率控制部分。

Actually, real active power or in UniCom.

其实, 真正的主动权还是在联通.

Study on series hybrid active power filter in a three-phase four-wire system

三相四线制下串联混合型滤波器的研究

Research of the Test Unit of the Active Power Fully-compensated Arc Suppression Coils

有源全补偿消弧线圈试验装置的研究

Main Circuit Design of the Active Power Filter for Three-phase Four-wire System

三相四线制有源电力滤波器主电路设计

these studies have important significance for the active power filters early industrialization and application.

这些研究为有源滤波器的早日工业化推广应用具有重要意义.

Harmonic Detection Applied to Active Power Filter in Three-phase Four-wire System

三相四线制系统中有源滤波器的谐波检测方法

Compensating current control is the key tache to accomplish the various functions of active power filter.

补偿电流的控制方法是实现有源电力滤波器功能的核心环节.

The advantages of the proposed active power filter are low cost, small size and transient response.

因此,可采用较小之储能电容,亦因采用较小之储能电容故有成本低 、 体积小、重量轻且具有较佳暂态响应之优点.

This instrument can measure such parameters as three-phase current, three-phase voltage, active power and power factor of an ESP well.

该仪器可以带电测量电潜泵的三相电流、三相电压、有功功率和功率因数等参数，采用LCD点阵液晶显示屏显示，掉电数据保存，测量精度0.5级。

Active Power and Power Factor Measurement Under Non-sinusoidal Waveform in Three-phase Circuit

非正弦状态下有功功率和功率因数测试

Combining with the field experiments, it discusses the calculation of reactor impedances, the impact of test field and the active power loss.

结合现场试验经验，讨论了试验电抗器的电感量取值、试验场地的影响、试验有功损耗等试验相关问题。

Active power filter can compensate current components which include distortion and negative sequence current components when it is used in unbalanced three-phase circuit.

电力有源滤波器能动态补偿不对称三相电路的畸变电流、负序电流分量。

Application of cascade multi-level converter with CPS-SPWM technique in active power filter

CPS-SPWM级联型多电平变流器在有源电力滤波器中的应用

This paper proposes an improved DC side active power filter ( APF ) with one cycle control.

文中提出了一种改进的单周控制直流侧有源电力滤波器 ( DC侧APF ).

Instantaneous Reactive Power and Active Power Filter in Three-phase Four-wire System

三相四线制电路中的瞬时无功功率及有源电力滤波器

A three-phase three-wire series hybrid active power filter ( APF ) based on one-cycle controller is introduced.

介绍了一种基于单周控制的 三相 三线串联混合型有源电力滤波器.

control is the core of active power filters.

控制是有源滤波器的核心.