• This function is sometimes called active and reactive current compensation or line drop compensation.

    有功无功电流补偿线路压降补偿。

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  • Detection of harmonic and reactive current is very crucial to harmonic restraint and reactive compensate.

    谐波检测进行谐波抑制和无功功率补偿关键技术。

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  • Its key technology is the current compensation object detected in the other harmonics and reactive current component.

    关键技术检测出补偿对象电流中的谐波无功电流分量

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  • It can detect not only any current component in the distorted current, but also the sum of harmonic and reactive currents.

    单独检测出畸变电流中的任意电流分量获得谐波无功电流之和

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  • Instantaneous reactive power theory applied on harmonic and reactive current real-time detection is presented in this paper.

    介绍了瞬时功率理论谐波无功电流实时检测方面应用

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  • Based on the instantaneous reactive power theory, the method of detecting reactive current of agricultural power network is studied.

    基于瞬时功率理论农用电网无功电流检测方法进行了研究。

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  • The instantaneous reactive power theory is widely used in the detections of harmonic and reactive current in three-phase active power filter.

    控制系统实施了基于瞬时无理论瞬时功率瞬时电流检测算法以及一种开闭环相结合的复合控制策略。

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  • Secondly, in this thesis, a structure of BP Neural Network for detecting reactive current is designed and the corresponding algorithm is given.

    其次论文引入了神经网络设计了用于无功电流检测BP神经网络结构给出了相应算法

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  • Based on the analysis of its system structure, a detection algorithm of single-phase dynamic reactive current is presented and applied to STATCOM.

    通过分析单相动态补偿系统结构提出一种新型的单相动态无功电流检测算法将其应用于静止同步补偿器。

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  • A unified model for harmonics and reactive current closed-loop or open-loop detection was established based on instantaneous reactive power theory.

    基于瞬时功率理论建立谐波无功电流检测系统闭环开环统一模型

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  • It improves the quality reactive current compensation effectively and the power factor highly with lower capacitor costing and switching frequency.

    不仅有效地提高无功电流补偿质量,改善供电系统的功率因数,而且并联电容的成本投切频率都很

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  • Active power filter is used for dynamic harmonic suppressing and compensation reactive current, which can effectively improve power network quality.

    有源电力滤波器用于动态抑制谐波补偿可以有效地改善电网质量

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  • How to define instantaneous reactive current and reactive power in three-phase non-sinusoidal asymmetrical systems is still a concerned problem by academia.

    如何定义三相系统的瞬时电流、瞬时无功功率一直学术界关心问题

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  • Then, adopting reactive current margin and harmonics as control and protection variable, an expert system was formed to control thyristor switched capacitor.

    电流差补作为控制参量,以高次谐波电流作为谐振保护信号,由专家系统给出投切无功补偿电容的控制指令。

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  • The test results show that this method is feasible for real time detection of harmonic and reactive current of the active power compensator. The circuits are very simple.

    实验结果表明这种检测方法可行,而且电路非常简单,可用于实时检测有源电力补偿器谐波无功电流

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  • The simulation and experimental results demonstrate that the proposed system can compensate harmonic current and reactive current generated by harmonic current source loads.

    仿真实验研究证明这种电力有源滤波器能够消除谐波电流型负载产生无功电流和谐波电流。

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  • This paper presents a novel detecting method for harmonics and reactive current in single-phase active power filter based on calculation of the real part of the fundamental load current.

    本文提出了一种单相有源电力滤波器谐波无功电流检测方法负荷电流基波有功分量法。

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  • The dominant harmonic detecting method is summarized in this paper and a modified technique based on synchronous reference is proposed for accurate harmonic and reactive current detection.

    文中总结了当前主流谐波检测方法提出了一种用于谐波无功准确检测的改进同步坐标系

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  • A new method is proposed, based on the instantaneous reactive power theory, to detect high frequency harmonic current and instantaneous reactive current applying high pass filter simultaneously.

    基于瞬时功率理论提出了一种应用高通滤波器同时检测谐波电流无功电流的方法

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  • This paper mainly introduces the power factor control method, reactive power(reactive current) control method, the performance and the applications of the dynamic & static compensation equipment.

    文章主要介绍了动态补偿装置功率因数控制方式、无功率(无功电流)控制方式、性能应用场合

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  • In this paper, based on the orthogonality of sine function, a detection approach of generalized reactive current suitable for both the single phase and three phase active power filters is presented.

    本文根据正弦函数正交特性,提出了一种适用单相适用于三相有源电力滤波器广义无功电流检测方法

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  • It is concluded that the harmonic and reactive current detection behave as just a feed-forward signal in this closed-loop, and it is incapable of improving the compensation accuracy in steady-state.

    结果表明谐波检测信号只不过是电容电压闭环系统中的一个前馈补偿信号,存在不但不能提高反而影响谐波及无功稳态和动态补偿精度。

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  • This paper presents four-phase transmission harmonic current detecting method based on instantaneous reactive power theory.

    该文提出了基于瞬时无功功率理论的四相输电谐波电流检测方法

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  • Several methods of measuring harmonic and reactive power current are introduced and compared in this paper.

    本文介绍了常用几种谐波电流检测方法进行了比较。

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  • With pressure and electricity, the laser creates dimers by passing electrical current through mixtures of reactive gases, such as fluorine or chlorine, and inert gases, such as krypton or argon.

    压力电能,所述激光通过使电流通过反应性气体,和惰性气体,如氩气混合物产生体。

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  • The study on shunt active power filter, which is a novel device compensating harmonics and reactive power current simultaneously, is the focus in the field of power quality control.

    并联有源电力滤波器作为一种新型谐波无功综合补偿系统,电能质量控制领域中的研究热点

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  • The study on shunt active power filter, which is a novel device compensating harmonics and reactive power current simultaneously, is the focus in the field of power quality control.

    并联有源电力滤波器作为一种新型谐波无功综合补偿系统,电能质量控制领域中的研究热点

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