phase step的例句大全

A new design of five phase step motor driver based on CPLD is introduced. The driver can implement the full step and the half step control.

介绍了一种基于CPLD实现五相步进电机的驱动器的设计方案，可实现全步、半步控制。

互联网摘选

The characteristics of coseismal effect about strong motion of above seven magnitude in global and above five magnitude in China since Dec of 2004 were analyzed in this paper. When epicentral distance is little, the coseismal strain step is similar to pure phase step.

分析了2004年12月以来全球7级以上强震和中国5级以上地震的同震效应特征，当震中距较小时，同震应变阶似单纯的阶跃；

互联网摘选

This paper researches the testing requirement of voltage and current when relay closed or opened if the relay loaded AC single phase separate step motor.

本文研究交流单相异步电动机作为继电器负载时，继电器闭合与分断时电压与电流的试验条件。

互联网摘选

This paper summarizes the characteristics of the wavelength phase-shifting interferometry and divides the step measurement algorithms of wavelength phase-shifting interferometry into temporal domain and frequency domain algorithms.

概括了波长移相干涉技术的特点，将基于波长移相干涉技术的台阶测量算法分成两类：时域算法和频域算法。

互联网摘选

Tensile behavior and fracture characteristics of step-quenched dual-phase steel 20

台阶淬火双相20钢的拉伸行为及断裂特征

互联网摘选

The recombinant gene yeast assay in combination with solid phase extraction of sample and three-step purified fractionation technique for pretreatment can rapidly and effectively screen out and quantitatively analyze the unknown estrogen-like matters in sample, and make evaluation on water treatment effect.

重组基因酵母检测技术结合水样的固相萃取、三步纯化分级前处理方法可以快速、有效地筛选和定量分析水样中未知类雌激素物质，并对水处理效果进行评价。

互联网摘选

The effects of the concentration ratio of two-phase coreactants, the thin layer thickness and the diffusion coefficient of reactants on the multi-step electron transfer and single-step electron transfer were investigated and analyzed respectively.

分别探讨分析了两相反应物浓度比、薄层厚度以及扩散系数对界面多步电子转移速率和单步电子转移速率的影响。

互联网摘选

It puts forward a accuracy calculation method of micro step phasing current of three-phase reaction stepping motor.

本文提出了反应式步进电动机微步相电流值的一种精确的计算方法，称为有限元直接计算法。

互联网摘选

This paper finally to synchronous generator of three-phase short-circuit as example, using four order Runge Kutta method to simulate synchronous generator three-phase short-circuit fault phenomenon, and the real-time simulating and analyzing the simulation step on the single DSP, obtained the ideal simulation step.

文章最后以同步发电机三相短路故障为例，采用四阶龙格库塔法在单台DSP上进行了实时仿真并对仿真步长进行了比较分析，得出了实时仿真较为理想的仿真步长。

互联网摘选

Step-stress method is used to partition inelastic strain results from in-phase thermal-mechanical fatigue.

采用分步应力法对同相热机械疲劳产生的非弹性应变进行了区分。

互联网摘选

In the first step, all of the experimental phase diagram data and thermodynamic data available from the literature were critically reviewed and assessed by using thermodynamic models for the Gibbs energies of individual phases.

第一步，严格查阅了文献中有关该体系的相图数据和热力学数据并用热力学模型对于这些数据进行了热力学优化。

互联网摘选

Rates of chemical reaction and mass transfer were compared to determine the control step of p-xylene liquid phase oxidation process based on the kinetics previously obtained.

在对二甲苯液相催化氧化动力学研究的基础上，比较了化学反应速率与气液传质速率的相对大小。

互联网摘选

The pH effect upon the sample phase components of Mg/ Al-LDH nanocrystalline prepared by the one-step reaction liquid phase method and the nanocrystalline particle sizes is studied.

研究了pH对一步反应液相法制备Mg/Al-LDH纳米晶体试样的相组成及其纳米晶粒大小的影响。

互联网摘选

The calculation on micro step phasing current of three-phase reaction stepping motor

三相反应式步进电动机微步相电流值计算

互联网摘选

To catalyze the reaction of propylene with H 2O 2 in one step by titanium silicalite to produce catalyzed auto-oxidation of tetralin in hydro/ organic two-phase system when oxygen taken as oxygen source;

以分子氧为氧源，在水/有机两相体系，催化四氢萘的自动氧化，α-四氢萘酮的选择性为68%；

互联网摘选

Finally, the impedance characteristic of piezoelectricity transducer and the principle of frequency tracking were studied. Software phase-locked loop was used to track self-adapting frequency, and arithmetic of frequency tracking based on change step and dichotomy was presented.

最后，对压电换能器的电抗特性和频率跟踪原理进行研究，采用软件锁相环进行了频率自适应跟踪设计，提出变步进与二分法相结合的频率跟踪算法。

互联网摘选

One step synthesis of o methyl benzonitrile with o xylene as raw material and benzene carbonate as catalyst was carried out in liquid phase oxygenation.

以邻二甲苯为原料、苯甲酸盐为催化剂进行液相氧化，一步合成邻甲基苯甲腈。

互联网摘选

This paper discusses the theory of the ∑-△ digital modulation and introduces how to use the theory to the decimal fraction frequency-diving PLL to improve the phase sparing by using the noise adjust function of the multi-step ∑-△ modulation.

本文分析了∑-△数字调制技术的工作原理，把该技术应用于小数分频锁相环中，利用多阶∑-△调制器的噪声整形功能来改善小数分频引起的相位杂散。

互联网摘选

A Carrier Phase Recovery Method Based on Adaptive Step

一种基于自适应步长的载波相位恢复方法

互联网摘选

This paper introduces the principle of phase shifter of constant phase difference step which is composed of second order all-pass network, and gives the designing idea, principle diagram and the test result of eight-channel constant difference step phase shifter.

介绍了二阶全通网络恒相差移相器的工作原理，给出了八路等差步进移相器的设计思想、原理框图、测试结果。

互联网摘选