查询词典 phase compaction

After analyzing and comparing two kinds of current control methods of three-phase VSR: indirect current control and direct current control, the author employs the latter as main control scheme, which is to control the phase and amplitude of ac-side current directly, by using dual closed-loop control scheme, through sampling currents of phase a and b and converting them by 3s/2r to get active component and reactive component of ac-side current.

分析比较了三相电压型PWM整流器的两种电流控制方法：间接电流控制和直接电流控制。

Moreover,there exists a morphotropic phase boundary for the composition at x=0.33mol,and the rhombohedra phase and tetragonal phase co...

在该相界附近组成具有优异的介电和压电性能：εm~38000，Ec~5kV/cm，Pr~31.5μC/cm2，d33~500pC/N，这主要是由于宏观上的三方和四方两相共存，或微观上的微畴和宏畴共存引起的。

The case of uniform illumination is simulated and it is found that the method can recover Zernike coefficients of the original phase well while avoiding complicated boundary condition and reducing computation time, and furthermore the root-mean-square value between the corrected phase and the original phase is acceptable even when noise is added.

对均匀照明的情形进行了仿真，发现该方法不仅可以避免复杂的边界条件，减少运算时间，而且还能够较好地恢复出原始波前的泽尼克系数，即便在加噪的情况下，修正相位与原始相位的均方根误差也在可以接受的范围内。

Because the sapogenin wastewater is highconsistency organic wastewater,we developed the twophase anaerobic digestion with three stages that acidification phase, inner electrolysis phase and methane phase.

开发了三阶段两相厌氧工艺即酸化、内电解、厌氧产甲烷的工艺处理皂素废水。从理论上分析了该工艺处理黄姜皂素废水的机理和优势。在实验条件相同时，改变内电解在工艺中的位置进行间歇式厌氧处理，测得2种厌氧工艺的处理效果。实验结果表明内电解在两相厌氧中间CODC r的去除率要优于内电解在酸化前

The fight has 3 phases: normal phase, when the raid faces Pharn Schorl himself; summoning phase, when the raid deals with 2 spirits of those blood elf champions he summoned; and finally energized phase, when Pharn Schorl gains full power of all champions.

战斗分为三个阶段：普通阶段中团队面对法厄·雪洛本身；召唤阶段中团队面对召唤出的两位血精灵勇士；和最后的充能阶段，团队将面对获得六位血精灵勇士全部力量的法厄·雪洛。

That is, the motor winding capacitance in series with the Deputy, due to the role of the capacitor, so that Kim winding current phase ahead of the main winding current in phase 90 °, in accordance with the basic theory of motor learning: When the space two winding axis position is 90 °, and the flow of two windings of the current phase and poor 90 °, its synthesis must be for the rotating magnetic field, magnetic field, so that motor up and running.

这种电动机就是将电容与副绕组串联，由于电容器的作用，使副相绕组中电流的相位超前于主绕组中电流的相位90°，按照电机学的基本理论：当空间两绕组轴线位置为90°，且流入两绕组中的电流相位又差90°时，其合成磁场必为旋转磁场，从而使电机启动和运转。

The process of shock acted on a vibration and shock isolation system with double-stiffness was divided into two steps. In the shock action phase of a half sine wave, the response was calculated by using a double DOF model. In the free vibration phase, the response was calculated by adopting a single DOF system, the initial displacement and velocity of single DOF adopt the final value of the first phase.

将环境对双模量隔冲减振器的冲击分为两个阶段，在半正弦波冲击作用阶段采用双自由度模型进行响应计算，并以终了时刻的位移和速度作为自由振动阶段的初始条件，对自由振动阶段的单自由度模型进行响应计算。

The primary of a single-phase transformer is connected to one phase of the three-phase system.

单相变压器的提名候选人的预选会被连接到一状态的三状态系统。

The effects of phase offset deviation and intensity deviation on measurement, and the cut-off error of sinusoidal phase modulating function in phase shift interferometry are discussed and analysed.

本文将连续相移干涉技术、外同步控制技术和锯齿波相位调制技术，用于改造传统的光波干涉量法，实现了表面轮廓测量，成为一种有效的表面粗糙度评定和分析手段。

Using the thermodynamic model of TiAl binary system, part of phase diagram of Ti-(44-50)Al around the peritectic reaction was calculated and the solidus and liquidus of primary phase β and peritectic phase α were determined and the parameters used for interface response function were obtained.

利用TiAl二元系的热力学模型，计算了Ti-(44—50)Al合金包晶反应附近的相图，确定了初生相β和包晶相α的固、液相线，得到了界面响应函数所需的部分参数。

There are different types of personal loans available.

有许多不同类型的个人贷款优惠。

The above mentioned teaching model of spiral rising can be used to avoid rigidness in teaching.

上述螺旋式上升的教学模式，可以避免教学形成模式後的僵化现象。