phase transformation的例句大全

When the sample is exposed to air, the elimination of these vacancies by the incorporation of oxygen facilitates the transformation from the tetragonal to the monoclinic phase.

当暴露于空气中时，表面氧空位能够捕获空气中的氧，有利于表面四方相转变为单斜相。

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It can be seen that the proposed theory greatly generalizes the traditional transformation theory for three-phase circuit, and then, is in favor of establishing a theoretical foundation for harmonic detection, motor control, and fault diagnosis of multiphase system.

可以看到，该变换可以很好地包含传统的三相电路的坐标变换理论，而且它有助于建立多相电路谐波检测、多相电机独立控制、多相电路故障诊断等应用的理论基础。

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A mathematical morphology ( MM) detection method based on αβ and dq transformation is proposed to detect three-phase current harmonic components.

在对电流信号进行αβ变换和dq变换的基础上，利用数学形态滤波器良好的低通滤波特性，提出了一种基于数学形态学的谐波电流检测方法。

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A real-time current detection based on FBD ( Fryze-Buchholz-Dpenbrock) method is pre-sented to detect the harmonic, negative-sequent and zero-sequent currents in three-phase four-wire system, and the essential of the method is the projection transformation of reference voltage.

为了快速、有效地检测出三相四线制电力系统中的谐波、负序和零序电流，提出了一种基于FBD法的电流实时检测方法。

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Impedance-matching balance transformer is an new type transformer to achieve balance transformation of current between the three-phase system and the two-phase system.

阻抗匹配平衡变压器是在伍德桥牵引变压器的基础上发展的一种新型变压器。

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Transformation Rule of Connecting Group Grade of Three-Phase Transformer

三相变压器联接组别标号的变化规律

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For example, it is difficult to reuse the old design and determine the machining ability of old machining resources because the current design tools are not intelligent enough and transformation of design information from design phase to the downstairs is not smooth enough, too.

现在这种策略存在的重要问题就是设计工具智能化较低、设计重用困难、现有工艺资源的加工能力判定方法不便操作和零件设计信息向工艺规划等下游阶段传递不畅等。

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In the recent ten years, the higher education in our country has realized extraordinary development, the higher education entered the popularity development phase, the country has realized from the great population nation to the great manpower resource nation transformation.

近十年，我国的高等教育实现了超常规发展，高等教育进入大众化发展阶段，国家实现了从人口大国向人力资源大国转变。

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This paper studies the transformation of phase diagrams of acceptance in QMF by using the general form of the solution of ion motion equation. The transformation rules of the diagrams in the fringing field and delayed DC ramp are obtained.

本文采用离子运动方程解的一般形式来分析四极滤质器中接受相图的变换，得到边缘场和直流延迟装置对接受相图的变换规律。

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Self-transformation kinetics of porous glass granules into B-Al-MFI-type zeolite in a vapor phase of ethylamine and water was studied in the temperature range of 408~ 453 K. The products obtained in the transformation process were investigated with XRD.

以XRD为表征手段详细研究了408～453K温度范围、多孔玻璃粉在乙胺和水的蒸汽相中自转变为B Al MFI型沸石的自转变动力学。

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We also discuss the equivalent circuit of this transformer as well as the theory of the transformation between the three-phase system and the two-phase system.

与此同时，还阐明了该种变压器的等值电路，讨论了三相与两相系统变换的有关理论问题。

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The effect of precursor on crystalline phase and sizes of TiO_2 particles and the transformation temperatures of the TiO_2 particles were studied by using thermal gravimetric and differential thermal ( TG-DTA), X-ray diffraction ( XRD) and scanning electron microscopy ( SEM) measurements.

采用热重-差热、X射线衍射、扫描电子显微镜等分析方法，研究了前驱物的组成对所得颗粒的形貌、粒径和分散程度的影响规律以及TiO2颗粒的晶相转变温度。

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The inactivation of P53 is associated with the acute transformation phase and development of CML.

P53基因失活与慢性粒细胞白血病的急变、病情进展密切相关。

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this paper presents a new way, fault vector transformation method in phase coordinates, based on fault analysis of phase components.

该文以相分量故障处理方法为依据，提出了一种相分量坐标下的故障向量变换法。

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The head-to-head structure favored the formation of Y phase and the thermally induced transformation of disordered γ phase to the ordered one.

-CF2CF2一头头结构有利子γ晶型的生成及热诱导的无序的γ晶型向有序转化。

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Technical Transformation of 5000 tpy Unit of Liquid Phase Bulk Polymerization of Propylene

5千吨/年液相本体法聚丙烯装置的技术改造

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DC and AC analysis of three-phase three-switch boost type SMR based on dq transformation

基于DQ变换三相三开关Boost型开关整流器的DC和AC分析

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analysis on three phase load unbalanced operation consequences in the distribution and transformation in the countryside and countermeasures

农村配变三相负载不平衡运行后果分析与对策

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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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on lorentz's transformation of elastic wave phase and speed

弹性谐波相位和速度的Lorentz变换

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