The new phase-comparison principle is the main feature of the new distance relay.
全新的比相原理是新型距离继电器的主要特色。
True azimuth of moving target is determined using phase-comparison interferometer.
动目标的真实方位由相位比较干涉仪测定。
This article discussed why a search engine is a tool most likely used by online shoppers during their research, comparison, and purchasing phase of the buying process.
本文讨论了在线购物者在购买过程的调研、比较和购买阶段为何极有可能使用搜索引擎。
Phase III trials: These studies test a new drug, a new combination of drugs, or a new surgical procedure in comparison to the current standard.
三期试验:这些试验研究一个新药,一个新的药物合用或者一个新的手术方法与当前标准治疗的比较。
In some of the precision of the field is not very high, simple and flexible algorithm for phase comparison with a broad market.
而在一些对精度要求不是很高的领域,简单灵活的相位比较算法有着广阔的市场。
The mechanism of oxidation resistent was studied by the comparison tests of single ceramic phase coatings.
通过与单一陶瓷相涂层的对比试验研究了它的抗氧化机理。
We have discussed the influence of an atom interacting with squeezed vacuum field on the phase properties in comparison with squeezed vacuum.
与单一压缩真空态场位相特性比较,讨论了原子与压缩真空态场相互作用对场的位相特性的影响。
In this method the transient fault signals are analyzed with wavelets transform to obtain the transient fault information, and the fault circuit is selected by the synthetic phase comparison method.
该方法利用小波变换分析所采集的故障暂态信号,提取用于选线的暂态信息,并采用综合相位比较法确定故障线路。
Utilizing the regularity of phase difference between period signals, phase processing is made on comparison signals, which reduce effectively quantified error.
这个方法利用了周期性信号间相位差变化的规律性对比对信号进行相位处理,有效地减小了量化误差。
On the research of traditional phase noise measurement methods, a new phase processing and phase noise measurement method based on Equivalent phase Comparison Frequency is proposed in this paper.
本论文在对传统相位噪声测量方法研究的基础上,提出了基于等效鉴相频率的相位处理和相位噪声的测量。
Development and commercial application of domestic gas phase polyethylene BCS02 slurry catalyst were described and comparison of it with other polyethylene catalysts was discussed.
介绍了国产BCS02型浆液聚乙烯催化剂的开发和工业应用情况,并与其它同类型催化剂进行对比。
A phase comparator compares the phase of the reference clock with that of the output clock and outputs a phase comparison signal.
相位比较器比较基准时钟和输出时钟的相位,并输出相位比较信号。
By comparison of test results of two prototypes, it is shown that the capacitor three phase induction generator is worth being popularized in winding power system.
通过两台样机进行实验对比,实验数据表明三相电容式异步发电机在风电系统中有很高的应用推广价值。
The measurement of sound speed in the air is studied in the experiment by phase comparison method and standing wave method.
通过实验,应用相位比较法和驻波法对空气中的声速测量进行了研究。
The comparison method in phase noise measurement system is introduced by means of the advanced way in interlaboratory comparison and proficiency testing.
通过采用国际上先进的实验室比对和能力验证方法,提出了相位噪声测试系统的比对方案。
That can be regarded as a phase comparison protection and also has the function of amplitude comparison.
它具有相位比较的功能,也兼有幅值比较的作用。
The phase comparison curve can be observed by using calculated values to simulate the curve.
利用计数值进行曲线拟合,便得到无“死区”相位比对曲线。
Through the comparison of ingredient, the phase separation temperature and time, acid treatment time, we get the best technology of how to control the aperture of the porous glass microsphere.
通过对多孔玻璃微珠组分对比,分相温度、时间的对比,酸溶时间的对比,得到控制多孔玻璃微珠最佳工艺。
The principles used in measuring sound velocity by means of resonant interference and phase comparison are analyzed and compared, which are convenient for teaching.
为了方便教学,对用共振干涉法和相位比较法测定超声声速的原理进行了剖析、比。
Methods The blood sugar and insulin levels in patients with compensatory phase and decompensatory phase cirrhosis were monitored for 3 years and a comparison to the control group has also been done.
方法对肝硬化代偿期和失代偿期病人的血糖及胰岛素水平进行为期3年的临床监测,并与正常对照组进行对比分析。
Comparison of cost and profit of products shows that motor fuel from the liquid phase F-T synthesis is economically feasible in the coal-rich areas.
产品的生产成本和收益的比较表明,在煤炭资源丰富地区,由液相f - T合成技术制取车用燃料,在经济上是可行的。
Three-phase half wave controlled rectifier, hysteresis comparison mode current track control, and realization of SVPWM by S-Function are used as examples to describe the usage of the software.
并以三相半波可控整流电路、滞环比较方式的电流跟踪控制、利用S函数实现空间矢量脉宽调制为例说明了软件的使用方法。
Finally, the comparison of liquid-phase overall volumetric oxygen transfer coefficient in water with that in restaurant waste-water was made.
最后,对相同操作条件下焦炭与组合型填料在清水与餐厅污水中的氧转移系数进行了比较。
Phase comparison method is used here.
采用的是相位比对方法。
A comparison of the performances of traditional cross correlation and the phase only correlation of images is given.
我们比较了图像传统互相关和纯相位相关的性能。
The phase comparison error is the primary factor leading to mistaken action in the selective leakage protective system of underground LV networks based on zero sequence current direction.
在基于零序电流方向原理的矿井低压电网选择性漏电保护中,比相误差是导致保护误动的主要因素。
Phase structural analysis by X-ray diffraction has shown that the porous material manufactured have the phase structure being similar to that of human bone in comparison with manual shoulder blade.
对比人体胛骨结构,所作x射线衍射相结构分析表明,制得的多孔材料具有与人体骨相似的相结构。
For all the specimens, liquid phase separation structures were observed generally by SEM and a comparison between basic glaze and glaze of change color was made by Visible spectra.
用扫描电镜观察了全部试样的液相分离结构并比较了基础釉和变色釉的可见光谱。
Based on an analysis of the torque characteristic of switched reluctance motor and a comparison of torque models and phase torque distribution laws, this paper sets up a dynamic torque model.
本文在研究开关磁阻电动机的转矩特点,对比分析各种转矩模型和转矩分配函数的基础上,建立了动态转矩模型。
Phase comparison is a high precision comparing method for frequency standard.
比相法是一种高精度的频标比对方法。
应用推荐