Study on the Method of Detecting Reactive Current of Agricultural Power Network

A New Method of Detecting both High Harmonic Current and Reactive Current

一种同时检测高次谐波电流及无功电流新方法

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And When the load current is a periodic current, integral in a cycle for absolute value of subtracting the fundamental reactive current from the load current is the least.

和当负载电流为周期电流时，负载电流与基波无功电流差的绝对值在一个周期内的积分值最小。

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Nano-CaCO_3/ PP composites were prepared by nano-CaCO_3 masterbatch modified by reactive monomers. The crystallization, melting behavior, and crystallization morphology of nano-CaCO_3/ PP composites and modified nano-CaCO_3/ PP composites were measured by DSC and POM.

本文用溶液法制备的不同单体改性PP包覆纳米CaCO3母料制备纳米CaCO3/PP复合材料，用DSC和POM研究了复合材料中PP的结晶与熔融行为及结晶形态。

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A systematic investigation was made into the effects of conditions for hydrothermal crystallization, amount of template ( Pr3N), PH value of reactive mixture. crystallization time and crystallization temperature etc.

在Pr3N－P2O5－Al2O3－H2O体系中研究了水热晶化条件&模板剂用量、反应混合物pH值、晶化时间和晶化温度等。

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The saturate and supersaturate characters of procaine penicillin G in sodium chloride aqueous solutions of different temperature, pH and concentration were investigated and analyzed by using laser detection technique. All of this provide the thermodynamic basis for studying on the reactive crystallization of procaine penicillin G.

采用激光测量装置研究了普鲁卡因青霉素在不同温度、不同浓度、不同pH值的氯化钠水溶液中的溶解与超溶解特性，为系统研究普鲁卡因青霉素溶液微粒结晶过程提供了一定的热力学基础。

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This paper aims to study the crystallization and growth process of hydrated magnesium carbonate systematically, improving the control means and mechanisms of the reactive crystallization process. Based on these, theoretical guidance and technical support can be provided for the industrialization.

本文旨在通过对水合碳酸镁结晶生长过程的系统研究，完善水合碳酸镁反应结晶过程控制手段和机制，为工业化提供理论指导和技术支持。

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Heating up to850 ℃, fluoramphibole is formed by a reactive crystallization between fluormica and glass, which had a significant influence on the densification.

加热至850℃，氟云母与玻璃发生反应析晶形成氟闪石，对致密化影响很大。

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Through the relationship between sodium chloride and target crystal: calcium hypochlorite hydrate, the recycle of mother liquid, the principle of reactive crystallization of sodium-process bleaching power was analyzed.

从氯化钠与目标晶体水合次氢酸钙间的关系、母液循环等角度分析了钠法漂粉精工艺的反应结晶原理。

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The effect of temperature and crystallization end pH on crystallization yield, percentage of components, crystalline grain size was studied in detail. Aqueous warming crystallization was compared with reactive crystallization.

详细研究了结晶温度、结晶终点pH对水相反应结晶产品收率、组成及晶粒尺寸的影响，并对比研究了水相升温结晶工艺，确定了结晶最佳工艺条件。

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Reactive Crystallization of 7-ADCA

7-ADCA反应结晶过程研究

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The kinetics models of the reactive crystallization process of sodium percarbonate were built on the basis of the population balance and the quality balance equations.

依据质量衡算方程和粒数衡算方程，在没有加入团聚剂的情况下建立了过碳酸钠反应结晶过程的动力学模型。

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Study on the reactive crystallization of cefadroxil

头孢羟氨苄反应结晶过程的研究

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Reactive Crystallization Kinetics of Dexamethasone Sodium Phosphate

地塞米松磷酸钠的反应结晶动力学

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Reactive crystallization consists of three steps: mixing, reaction and crystallization.

反应结晶过程分为混合、反应和结晶几个基本步骤。

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Study on quality improvement of cephradine reactive crystallization product by ultrasonic seeding process

加晶种提高头孢拉定反应结晶产品质量的研究

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The process of reactive crystallization is a key part in salt chemical production.

反应结晶过程是盐化工生产的一个重要环节。

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Decolourization Test for Wastewater with Reactive Dye as Main Component from Printing and Dyeing Mill by Chemical Coagulation

以活性染料为主要成分的印染废水的混凝脱色试验

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A Study on Transient Reactive Power Frequency Component of Non-sinusoidal Current Circuit

非正弦周期电流电路瞬时无功功率频率分量研究

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Also the method can effectively eliminate the reactive power component in and realize the accuracy detection of harmonic and reactive power.

该方法可以有效消除中所含有的无功电流分量，实现谐波及无功电流的准确检测。

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Active component isd and reactive component isq can be obtained by coordinate revolution transformation on the basis of stator voltage vector orientation. Then the low pass filter and the inverse transformation are used to get the three-phase currents in ABC coordinate systems.

该方法通过基于定子电压矢量定向的旋转坐标变换，得到的定子电流的有功分量isd和无功分量isq，低通滤波后再反旋转变换到ABC坐标系下，从而进行电流的极性判断。

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