harmonic current

A method of harmonic current injection in three-phase rectifier based on power electronic switch

基于电力电子开关的三相整流电路谐波注入滤波方法

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Comparison Research on Integral Method and Low Pass Filter Method of Harmonic Current Detection for APF

APF谐波电流检测的积分法与低通滤波法的比较研究

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Analysis of Line Harmonic Current of Three-phase Rectifier with LC Filter

LC滤波的三相桥式整流电路网侧谐波分析

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New technique for mitigating harmonic current in three-phase four-wire electric distribution systems

治理三相四线制配电网谐波电流的新技术

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Active Power Filter ( APF) is one kind of modern power electronics equipment which can compensate harmonic current and reactive power. It has much more advantages than other passive filters.

有源电力滤波器（Active Power filter，APF）是一种补偿谐波电流和无功功率的现代电力电子设备，对比其他无源滤波等装置有不可比拟的优势。

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With the development of power electronics technology, a sharply increasing number of power electronics devices have been widely used nowadays. Although these power electronics devices make our life convenient, they inject much harmonic current to the power grid for their nonlinear characteristics.

在电力电子技术飞速发展的今天，各种非线性电力电子装置得到了广泛的应用，这些装置在带给我们方便的同时向公用电网内注入了大量的电流谐波。

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A measure to eliminate harmonic current is also presented.

针对这一结果,提出抑止谐波污染的措施.

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As for control circuit, a novel detecting method for harmonic current in single-phase circuit is introduced in detail, viewed as an extension of the idea of instantaneous reactive power theory in three-phase circuit.

在对三相电路瞬时无功功率理论的思想进行扩展的基础上，得到了单相电路谐波电流的瞬时检测方法。

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Research on Combined Harmonic Current Compensation System

混合型谐波电流补偿系统的原理及特性

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A Method for Calculating Harmonic Current in Three-phase Bridge Rectifier with LC Filter

LC滤波的三相桥式整流谐波电流的计算方法

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Aiming at three-phase bridge rectifier which is the most typical harmonic source for power line, this paper studied the harmonic current detection method based on Instantaneous Reactive Power Theory.

本文针对电网中最典型的谐波源&三相桥式整流电路，研究基于瞬时无功功率理论的谐波电流检测方法。

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A Study on A Method of Power System Harmonic Current Detection and Compensation Based on Analog Devices

基于模拟器件的电力系统谐波电流补偿方法

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Harmonic sources modeling and harmonic superposition simulation of power system with multi-harmonic sources HARMONIC CURRENT MODELLING FOR THREE-PHASE RECTIFIER BRIDGE

多谐波源网络谐波源建模与谐波叠加仿真多谐波源电力系统谐波潮流计算&（Ⅲ）三相桥式整流负荷的谐波电流模型

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Research on Harmonic Current Detection in Three-Phase Four-Wire System Based on Improved p-q-r Method

基于改进p-q-r法的三相四线制系统谐波电流检测方法的研究

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Modified harmonic current detecting method for three-phase four-wire system

改进的三相四线制系统谐波电流检测方法

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A novel method to cancel the neutral harmonic current in three-phase four-wire system

三相四线制下中线谐波电流治理的新方法

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The Electromagnetic Compatibility Authentication Have the Limit of Harmonic Current to the Electron Product Mostly, But Maximal Difficulty is Reduce Cost That Resolve This Problem, Letterpress Put forward Three Resolving Scheme of Economy and applied in allusion to Type Electron Equipment Such as Color Television and Monitor.

电磁兼容认证对大部分电子产品都有谐波电流限制，然而解决这个问题最大的困难是降低成本，本文针对典型的电子设备彩色电视机和显示器等，提出了参种经济实用的解决方案。

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It is concluded that the detection results will not be influenced by frequency offset in the C matrix transformation process of i_p-i_q harmonic current detecting method.

分析指出，ip-iq谐波电流检测方法坐标变换过程中，C变换矩阵的频率偏差对检测结果不构成影响。

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Experimental results demonstrate that the id 、 iq method based on instantaneous reactive theory can both detect the harmonic current of nonlinear load, and obtain the reactive current rapidly.

实验结果表明，采用i d、i q法能够实时、准确地检测出非线性负载的谐波电流和无功电流，为有源滤波技术的实现奠定了基础。

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Using high performance DSP processor, the device can calculate and compensate harmonic current rapidly under the condition of three-phase four-wire system.

该装置应用于普遍使用的三相四线制系统，采用新型高速DSP控制芯片，可实时地检测计算负载谐波并加以补偿。

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Harmonic Current Detection Algorithm of Three-Phase Circuit Based on DSP

基于DSP的一种三相电路谐波电流检测算法

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When the passive filter is applied in harmonic suppression, the harmonic current may flow through the circuit breaker and filter branches.

采用无源滤波器治理谐波时，谐波电流会在母联断路器和各支路间流动。

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PWM inverter AC motor bring the harmonic current, It pollute electric power systems.

PWM逆变器驱动电机时,对电源端产生谐波电流, 给电力电网造成污染.

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Analysis and calculation of harmonic current in rectifier transformer for six-high reversible cold mill Design of Roll Shape for 8 High Roll of TCM

六辊可逆冷轧机整流变压器谐波电流分析计算八辊冷连轧轧机的一种辊型曲线设计

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The detecting method of harmonics and reactive currents in single-phase is applied in three-phase four-wire system, so harmonic current detection and compensation of each phase can be performed separately but without affected by nonbalanced system.

本文将单相谐波检测算法应用于三相四线制系统中，可以各相分别检测谐波电流，从而进行各相单独动态电流注入补偿，不受系统不平衡的影响。

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Quick Detection and Suppression of Harmonic Current in Power System

电力系统中谐波电流的快速检测及抑制

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The paper introduces the way how the three-phase rectifier bridge creates the characteristic harmonic current, and presents its harmonic current model.

本文介绍三相桥式整流负荷产生特征谐波的原理，并给出其谐波电流模型和计算方法。

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Several method of detecting harmonic current in the APF based harmonic compensation

基于APF的谐波补偿中的几种谐波电流检测方法

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Harmonic current detecting is important in the design of APF.

有源滤波器设计中，谐波电流的实时检测与分离是其中的关键。

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A Novel Detective Method for Fundamental Current and Any Term Frequency Harmonic Current

基波电流和任意次数谐波电流检测新方法

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