To obtain the phase of line is important in the design of power electronic equipments.
准确获得电网电压的相位角,在电力电子装置设计中有重要的意义。
So what this line is, then, this line is the line of points that tells me when I have coexistence between the gas phase and the liquid phase.
所以这条线只是一系列点的直线,这些点实际上是,气相和液相之间的共存点。
So you can think of this as a phase diagram, kind of like you thought, you know this as a phase diagram It's got a coexistence line.
所以我们可以把这个当做是相图,就像你想的一样,这是一个相图,有一条共存曲线。
Line No. 1 (Huang Daoduan) also entered the construction phase of the main station.
1号线(黄岛段)也全面进入车站主体施工阶段。
The Phase I of Metro Line 1 and Line 2 will begin construction in March and September respectively, and both lines will be completed in 2013 and 2015.
郑州地铁1号线一期工程将于今年3月全面动工,2号线一期工程预计9月动工,竣工时间分别定为2013年和2015年。
Wool and graduate student Ohad Ben-Cohen designed their two-phase program as a new line of defense for the Linux operating system.
Wool教授和研究生Ohad Ben - Cohen设计的两阶段程序作为防护Linux操作系统的一个新方向。
With the steel line and the solid phase of the high and low liquidus temperature and crystallization temperature of the size of interval.
它们与钢的固相线和液相线温度的高低及结晶温度区间的大小有关。
By using the line of sight (LOS) measurements from space based infrared sensors, free flight phase trajectory estimation problem of ballistic missile is studied.
主要研究空间预警系统利用星载红外传感器的视线测量估计弹道导弹自由飞行段弹道的问题。
The selection of moving phase, gradient eluting procedure and line relation of sampling concentration with peak height were discussed.
研究了流动相的选择,梯度淋洗程序的最佳化以及进样浓度与峰高的线性关系。
When the wires are multiphase conductor, it should be easy for us to distinguish the colors, and the color of phase should be different from that of the zero line.
当配线采用多相导线时,其相线的颜色应便于区分,相线与零线的颜色应不同。
In this paper we explained the principle of line scan Hadamard transform NMR imaging and deducted the relation of Hadamard cede to the phase of excitation signals.
本文阐述了阿达玛变换在线扫描核磁共振成象中应用原理,推出了合成的激发信号相位与阿达玛编码关系。
The luminosity and the energy of emission line correlate with the pulse phase of X-ray pulsar as well.
而且发射线的强度和能量均与脉冲相位关联。
Construction phase of Gold Line in San Gabriel Valley from down to L. A. Ontario airport.
施工阶段的黄金线在圣盖博谷,从下到洛杉矶安大略机场。
The paper presents the causes of harmonics current and overload hazard of neutral line and phase line by harmonics in electrical line.
阐述了电气回路中谐波电流产生的原因及其引起中性线和相线过载的危险。
This thesis analyzes the shape of the saturation curve of some working substances' T-S phase diagram, especially the shape of the saturated vapor line.
本文对有关工质在T—S图上的相边界形状,特别是气相饱和线的形状进行了分析研究。
The analysis shows that the measured impedance at the head of the line is not proportional to the fault distance when a three-phase fault occurs at the end of the line.
分析表明,线路末端三相故障时,线路首端的测量阻抗不与故障距离成正比。
You have been assigned as the project manager on a project with a clearly defined scope limited to the design-and-build phase of a product assembly line.
您已经被委派为某项目的项目经理,职权范围明确界定,限于产品总装的设计及建设阶段。
Principles and methods of obtaining coupling transmission line wave parameters in symmetry Three-Phase-Ground are presented by experimenting.
并给出用实验方法确定三相-地耦合传输线波参数的原理与方法。
The results show that two-phase area is expanded with the increasing temperature and the slope of the equilibrium tie line also increases.
结果表明,该体系双液相区随着温度的升高略有增加,结线的斜率也随温度的升高而增大。
Transmission and reflection method reaches the sensitivity of phase contrast microscope observation method and it can be used in on-line detection.
透射反射扫描法的研究发现,其灵敏度达到了相衬显微镜的灵敏度,可实现在线检测。
A practical method of measuring microwave resonator unloaded Q-factor is presented, which could eliminate phase shift of feed line when Q-factor is estimated by critical-points method.
提出了一种实用的测量微波谐振器无载品质因素的方法,在临界点法的基础上,消除了馈线引入的相移。
Based on wavelet transform, a novel on-line detection method is presented, which is based on the detection of symmetry degree among the stator three-phase line currents phases.
基于小波变换的分析方法,提出了基于定子三相电流之间相位对称度检测的定子绕组匝间短路故障在线检测新方法。
Moreover, three-phase four-wire active filters can suppress zero line current, and solve symmetric problem of system effectively.
另外,三相四线制有源电力滤波器能有效地抑制零线电流,并能有效地解决系统的不对称问题。
The next, the influence of phase match between input signal and line-array fiber-optic image bundles on the contrast transfer function was analysed digitally.
其次,采用数值计算的方式,分析了输入方波信号与光纤束位相匹配对对比度调制传递函数的影响。
Three-phase inverter of large power on-line UPS, which is widely used in industry, civil and military and so on, is over-all studied in this dissertation.
本文致力于三相大功率在线式UPS逆变系统的研究,这种UPS 将被广泛应用于工业、民用和军用等。
Due to the prodigious proportion of medium and big electronic equipment in power line, the research of three phase reversible converter is becoming the researching hotpot on international and native.
由于中大功率的电力电子设备在电网中占很大的比重,因此高功率因数的三相可逆变流器的研究已成为当今国内外研究的一大热点。
This paper simply mentions the function of TN-C system neuter line, the circuit analysis of two single-phase circuit in common the neuter line.
简述TN - C系统中性线的作用,两个单相回路共用中性线的电路分析,中性线断线后的危害以及在实际应用中需采取的保证措施。
The distributed BST capacitor-loaded phase shifter was designed, of which the high impedance transmission line is finite ground coplanar wave-guide (FGCPW).
采用分布式电容负载型结构设计出毫米波薄膜介质移相器,其中的高阻传输线为有限宽度地共面波导。
In power system, the kinds of faults often occur on HV transmission line, and the single-phase-to earth arcing faults are the main forms of the faults.
电力系统中,高压输电线路是最容易发生故障的部分,单相电弧故障是其中最主要的故障形式,并且往往是弧光高阻故障。
In power system, the kinds of faults often occur on HV transmission line, and the single-phase-to earth arcing faults are the main forms of the faults.
电力系统中,高压输电线路是最容易发生故障的部分,单相电弧故障是其中最主要的故障形式,并且往往是弧光高阻故障。
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