symmetrical的例句大全

This paper mentions several ways of dealing with harmonic by computer program and the new method of harmonic control, At last part I will analysis the harmonic in symmetrical three-phase circuit and its effect on the measurement of Active Power.

文章也介绍了逆变电源谐波分析的几种方法，并提出了消谐控制的新思想，同时说明了谐波分析的另外几种编程计算方法。

A three-phase AC adjustable-voltage circuit& pulse-width adjustable-voltage circuit with three-phase symmetrical Y connection

一种三相交流调压电路&三相Y接对称性负载脉宽调压电路

The Annexed Line Losses Caused by the Asymmetry of Three-phase Current and its Loss-reduction Methods; Research on output symmetrical control strategies for combinatorial high power three phase inverter

三相电流不对称引起的附加线损与降损措施组合式大功率三相逆变电源输出对称性研究

If symmetrical turnout or three-way turnout can be adopted in urban rail transmit, by which the construction investment can be reduced largely.

如能在城轨交通轨道工程设计中使用对称道岔或三开道岔，可达到大幅度节省轨道工程投资之目的。

Two design strategies that three-way valve control unsymmetrical cylinder and four way valve control symmetrical cylinder were analyzed from principle and system structure aspects.

对船用舵机泵控系统中位置控制单元的三通阀控制非对称缸和四通阀控制对称缸的两种设计方案进行了理论分析和系统结构分析。

Study on Symmetrical Operation of Three-Winding Induction Motors with Single-phase Source

三绕组异步电机单相对称运行时的分析

Three equations for satisfying symmetrical condition of voltage or current of threephase three-wire load in the form of rotating factor am and admittance or impedance are introduced.

本文应用旋转因子a~m及导纳或阻抗的形式给出了对称线电压下，满足三相三线负载电压或电流对称条件的三个方程。

This paper analyzes the nonlinear vibration characteristics and stability of a symmetrical rotor of single mass supported on multi-wedge bearings, and studies the cause and danger of the semi-frequency vibration, which may occur between the first critical speed and the stability threshold speed of the system.

本文分析了多油楔轴承支承的单质量对称转子系统的非线性振动和稳定特性，研究了临界转速与失稳转速之间半频振动产生原因及其危害性。

Compared with diode uncontrollable rectifier and phased thyristor rectifier, PWM rectifier has the advantage of symmetrical sinusoidal AC current, unity power factor operation and two-way flow of energy.

与二极管不可控整流或相控晶闸管整流器相比，PWM整流器具有网侧电流对称正弦、单位功率因数运行、能量能够双向流动的优点。

A new type of symmetrical demodulation method is proposed for the distributed fiber Raman temperature sensor. The anti-Stokes scattering optical time domain reflectometer ( OTDR) curves are demodulated by Rayleigh optical time domain reflectometer curves.

提出了一种用于分布式光纤拉曼温度传感器的对称解调新方案，采用瑞利散射光时域反射仪（OTDR）曲线解调光纤的反斯托克斯散射光时域反射仪曲线。

Game players were little groups connected with long time relationship. Power was based on authority being opened and symmetrical. The income was lower although distributed equally.

在其中，博弈主体主要是以长期关系为纽带的小团体；权力结构性状态表现为权力基于权威、开放和对称；信息是开放的、对称的；收益整体水平低，平均分配。

Common symmetrical gaits were analyzed with this approach. The timing sequence of placing and lifting each leg in a stride cycle is achieved after standardized.

运用该方法分析了常用对称步态，经过归一化处理后得到了一个跨步周期中各腿着地和抬起的时间序列。

To eliminate the radial pressure imposed on the rotated shaft by the carbon brush and realize good electrical Conductibility, the symmetrical double carbon brush is adopted in the system.

采用对称碳刷设计进行旋转工具电极引电，消除碳刷对旋转轴的径向压力，保证引电可靠；

Samdwich could not be found in section structure of ceramic coating. Grains combine close. Holistic coating was symmetrical and compact. There were just few interspaces and no perfoliate holes.

陶瓷涂层截面结构中观察不出明显的层状结构，粒子之间结合紧密，涂层整体均匀致密，仅存在少数孔隙。

It turned well when we utilize this method into the simulation of straight braking state for four-wheeler vehicles on symmetrical pavement, therefore, the self-optimizing control method is not only feasible but worth to be spread extensively.

将该方法应用于四轮车辆在对称路面直线制动状况进行仿真，仿真效果也较好，说明ABS的自寻优方法是可行并值得推广的。

Regarding asphalt pavement as an axial symmetrical body of multilayered saturation elastic half space, the fundamental thermal Biot consolidation theory and seepage flow equations are introduced.

将沥青路面视为多层饱和弹性半空间轴对称体，引入比奥渗流固结理论和渗流方程。

Transient thermal stress intensity factors for a functionally gradient material with symmetrical structure

对称型梯度功能材料的瞬态热应力强度因子

Thermal shock resistance parameter for functionally gradient ceramics with symmetrical structure

对称型梯度功能陶瓷材料的抗热震参数

Comparing with common side hybrid laser-arc welding, coaxially combined laser beam and arc can provide a symmetrical circular thermal source on the workpiece surface, which is convenient for 3-D welding.

与目前常用的旁轴激光电弧复合焊相比，激光电弧同轴复合可以在工件表面提供对称热源，焊接质量不受焊接方向影响而适于三维焊接。

The effects of space charge and thermal velocity are taken into account, and Monte Carlo Method ( MCM) is proposed to deal with the rotationally symmetrical electron emission systems in cathode ray tubes.

本文应用蒙特卡洛法研完了旋转对称电子发射系统并考虑了空间电荷和热速度效应。