• Low voltage high current reactive ion plating is a new progress in the field of optical thin films deposition techniques.

    光学薄膜低压电流反应离子技术近年来光学薄膜技术领域中的最新进展。

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  • TiO2 thin films were deposited on glass and quartz substrates, respectively, using the direct current reactive magnetron sputtering method.

    采用直流反应溅射玻璃石英基体上制备了TiO2薄膜

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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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  • 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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  • 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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  • 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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  • In this paper, we propose and discuss two new control methods for three phase shunt APFs: the sinusoidal line current control method and the instantaneous reactive power compensation control method.

    论文提出三相并联型有源滤波器两种新的控制方法,即正弦波化控制瞬时无功功率的控制方法

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  • A method of current detect and control for the new active power filter (APF) is presented, which has the ability of canceling harmonic and compensating reactive power at the same time.

    提出一种新型有源电力滤波器电流检测控制方法补偿谐波电流同时可以进行无补偿。

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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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  • 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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  • This control principle can improve the control of power quality and effectively compensate the harmonic currents at load side, reactive power and negative sequence current.

    控制方法改善系统电能质量调节有效地补偿负荷谐波电流无功功率电流

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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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  • C will cause harmonic flow reactive (power factor) compensation capacitor current increase significantly, resulting capacitor will soon be put into operation in damage.

    c谐波引起流过无功(功率因数)补偿电容器电流显著增加造成电容器投入运行不久损坏。

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  • In a word, reactive power compensation and harmonic current restrain have become one of the most important problems.

    总之无功功率补偿谐波电流抑制已经成为港口电气系统设计重要的问题之一

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  • It measures excess phase of voltage current by using digital circuit, Based on the reactive compensation theorem, the software hardware of the controller is deigned.

    控制器采用数字检测电路来获取电网电压电流相位差无功补偿原理出发,设计控制器软硬件

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  • In an electric power system, the following parameters often need measuring: voltage, current, power factor, power, reactive power and apparent power.

    电力系统中常测量电压电流功率因数有功功率、无功功率视在功率等参数

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  • This paper proposes a new method of sensorless vector control for induction motors, in which the motor speed is estimated by both instantaneous reactive power and variation of magnetizing current.

    提出一种异步电机速度传感器矢量控制方法瞬时无功功率励磁电流变化来估计电机转速

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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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  • The fundamental current's detection which can detect the fundamental current and reactive power is one of the key technologies in Active Power Filter(APF).

    电流基波分量无功功率实时检测航空电源有源滤波器关键技术之一

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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 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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  • When exciting Sin voltage source is applied to proper port, the stability of network depends on the sign of active and reactive components for fundamental-wave current entering port of networks.

    若在适当端口施加正弦电压,则网络稳定性取决于进入端口基波电流的实虚功成份符号值。

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  • Basing on the image character of nonlinearity of neural network, the article introduces a method of detecting reactive and harmonic current which is fit for SVG's control by direct current.

    基于神经网络非线性映射特性提出一种适用直接电流控制静止无发生器检测无功谐波电流的方法

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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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  • 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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  • 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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  • 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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  • 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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