• 介绍电路分析中的相量谐波分析

    Introduces the phasor method, and the harmonic analytic method in the electric circuit analysis methods.

    youdao

  • 本文首先简述一般变换有关概念然后者重论述相量

    Here we review simply some concepts concerning transform, and then introduce the phasor analysis.

    youdao

  • 然后采用相量法求解出正弦电压激励下并联支路电流

    Then, the current of the paralleled branch coils excited by sine voltage is obtained by way of phasor.

    youdao

  • 相量分析正弦稳态电路数学工具实质上一种变换

    The phasor analysis is a mathematical method analysing sinusoidal steady state circuit. It is essentially a style of transform.

    youdao

  • 相量是分析正弦稳态电路数学工具,实质上一种变换方

    The phasor analysis is a mathematical method analysing sinusoidal steady state circuit.

    youdao

  • 时域中,总结应用螺旋相量分析过渡过程稳态过程统一,文中将这个螺旋相量

    In the time domain, this paper gets an integrated approach to analyze the transient and steady state processes using the spiral vector. The integrated approach is called the spiral vector method.

    youdao

  • 时域中,总结应用螺旋相量分析过渡过程稳态过程统一,文中将这个叫螺旋相量法

    In the time domain, this paper gets an integrated approach to analyze the transient and steady state processes using the spiral vector. The integrated ap...

    youdao

  • 时域中,总结应用螺旋相量分析过渡过程稳态过程统一,文中将这个螺旋相量法

    In the time domain, this paper gets an integrated approach to analyze the transient and steady state processes using the spiral vector. The integrated approach is called the spiral...

    youdao

  • 正弦稳态电路分析往往要采用相量分析过程中灵活运用相量图为辅助工具能为问题解决提供简洁思路

    The sine steady circuit is analysed by means of vector mode. If the vector mode is flexibly used as the auxiliary tool in the analysis, it will provide simple way to solve the problem.

    youdao

  • 研究含TCSC电力系统的稳定性动态特性及设计TCSC实用化控制策略,提出了计及电抗器支路电阻影响结合动态相量的TCSC建模

    To better understand and control the interactions between TCSC and power system, a kind of dynamic phasors model of TCSC considering resistance influence of reactor branch is proposed.

    youdao

  • 摘要目的:建立一种气相色谱同时测定注射用青霉素中有机溶剂丁醇、乙酸乙酯、乙酸残留量的方

    To found a method to detect the residual solvents of penicillin sodium for injection: butanol acetic ether and butyl acetate.

    youdao

  • 文中用逼近线性变换设计用于圆度测量高斯数字逼近滤波器,并给出了零相移的递归滤波算,计算量小,计算效率高,易于实现。

    A series of Gaussian digital approximation filters used in roundness measurement were designed on the basis of approximation method and bilinear transformation.

    youdao

  • 采用微量化学萃取技术建立了相色谱简单、快速、准确地测定荞头中甲胺磷农药残留量

    A gas chromatographic method for the determination of methamidophos pesticide residues in the Allium Chinense was established by means of micro chemistry and solid phase extraction techniques.

    youdao

  • 口径毛细管相色谱跟踪监测西安地区夏秋两季14蔬菜167个样品有机磷农药残留量

    The residues of organic phosphorus pesticide were determined by large bore capillary gas chromatograph in 167 samples of 14 kinds of vegetables in Xi an region.

    youdao

  • 本文用气相色谱考察测定全国7个生产厂家22个批号氨苄青霉素有机溶媒残留量

    By using gas chromatography residual organic solvents were determined in 22 batch Numbers of ampicillin sodium produced by 7 pharmaceutical factories of our country.

    youdao

  • 定性地分析电力系统正常运行状态故障稳态量时,电压相量十分有用的工具。

    The voltage vector diagram is a very useful method that can make a qualitative analysis of the steady values of power system in normal and fault conditions.

    youdao

  • 采用程序升温相色谱氢火焰离子化检测器,对土壤15农药残留量进行检测,简便快速

    The amounts of 15 kinds of pesticide residues in soil were determined by gas chromatography of programing temperature with FID detector. The method is simple and rapid.

    youdao

  • 试验结果表明加入湿炭黑试样拉伸强度比添加气相白炭黑者提高了54%,扯伸长率提高了64%,磨耗降低20%。

    The results showed that the sample by adding the ultrafine powders of silica aerogel increased the tensile strength 54%, the elongation at break 64%, decreased the abrasion loss 20%.

    youdao

  • 色谱做为一种特殊液相色谱技术可用于分子量分布测定分子量的不同进行制备分离。

    Size-exclusion chromatography, as a special liquid chromatography, is used to determine the molecular weight distribution and preparatively separate the samples according to the molecular weight.

    youdao

  • 建立微波萃取-相色谱同时分离测定水果蔬菜7有机磷农药残留量

    A method of separating and determining 7 organophosphorous pesticides residues in fruits and vegetables at the same time by gas chromatography was established.

    youdao

  • 建立快速溶剂萃取-气相色谱同时测定含脂羊毛47有机磷杀虫剂残留量

    This study developed a method for simultaneous determination of 47 organophosphorous pesticides in greasy wool by accelerated solvent extraction (ASE) coupled with GC-NPD.

    youdao

  • 第五章,采用高速匀浆提取、柱层析净化技术,成功建立了色谱同时测定银杏5有机磷农药残留量

    Chapter five: A simple and rapid method was used to determine the residues of 5 organophosphorus pesticides in Ginkgo Biloba leaves by gas chromatography-mass spectrometry (GC-MS).

    youdao

  • 双联生产稀土铁铬铝合金,稀土三相有电渣炉中的最佳加入0.5%。

    When producing the rare earths Fe-Cr-Al alloy by electroslag remelting method, the optimum quantity of rare earths added to three phase lining electroslag furnace is 0.5%.

    youdao

  • 本文信号分解叠加理论推导一种适用于分析运算放大电路反馈特性的“分解方框图”,并通过实例介绍了相量分析

    In this paper, authors deduce a analysis scheme explaining feedback characteristic of a operation amplifier using the theory and method of signal composing and decomposing.

    youdao

  • 为了进一步证明二氧化锰对甲醛去除效果简化实验装置等比较液相吸附结果,研究了甲醛溶液浓度和吸附剂粒度对甲醛吸附量的影响。

    In order to determine the efficiency of formaldehyde removal and simplify the experimental equipment, the adsorption capacities were compared between gas phase method and liquid phase method.

    youdao

  • 传统模拟电路故障字典不同诊断故障计算,而且很容易推广多时相scn

    Differing from the traditional fault dictionary algorithm of analog circuits, this algorithm can diagnose soft faults. It requires less computation and may be easily extended to multiphase SCNs.

    youdao

  • 文章给出一种快速判断三相变压器联接———相位这种相量比较具有简单、快速、准确的特点。

    The phase recurrence algorithm that estimates connection group of three-phase transformer fleetly was given in this article.

    youdao

  • 前言:目的:建立一种气相色谱同时测定注射用青霉素有机溶剂丁醇乙酸乙酯、乙酸残留量的方

    Objective: to found a method to detect the residual solvents of Penicillin Sodium for Injection: butanol, acetic ether and butyl acetate.

    youdao

  • 采用悬浮氯化全同聚丁烯-1(HIPB-1),其氯化产物氯化高全同聚丁烯-1(CHIPB-1)通过扫描量热进行测试分析

    High isotactic polybutene-1(HIPB-1)was chlorinated by aqueous suspension method. Chlorination products CHIPB-1 were tested and analyzed through DSC.

    youdao

  • 采用悬浮氯化全同聚丁烯-1(HIPB-1),其氯化产物氯化高全同聚丁烯-1(CHIPB-1)通过扫描量热进行测试分析

    High isotactic polybutene-1(HIPB-1)was chlorinated by aqueous suspension method. Chlorination products CHIPB-1 were tested and analyzed through DSC.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定