查询词典 rotor

It can eliminate the effect of rotor speed and sampling frequency on the distribution of wavelet analysis frequency band energy. Energy features of the frequency band gave unified physical meanings.

该方法能消除转子转速和采样频率对小波分解频带分布的影响，提取的频带能量特征具有统一的物理意义。

Sandwich board is applied in wind turbine act as blades , canopy housing and rotor hoods

蜂窝板是应用于风力发电机组作为刀片，林冠住房和转子头套

Two kinds of scanning scheme, rotor scanning and holographic disk scanning, are studied.

本文的工作，是我国在全角度扫描条码识读技术研究方面的一个开端，实现的原理样机性能已达实用要求，在浙江省科委组织的鉴定会上获得好评。

The motor's dynamic model, which is generally employed for speed control and parameter estimation applications, is improved for the purpose of improving the parameter estimation accuracy by the assumption that the stator self inductance Ls is identical to the rotor self inductance Lr. The motor's dynamic response to a direct on line start is used to estimate the parameters.

详细给出了遗传算法应用于动态数学模型参数识别问题的一般步骤，在Kron动态数学模型基础上，假定定子自电感Ls和转子自电感Lr相等，利用异步电动机直接空载起动的特性，对异步电动机动态数学模型和简化模型的参数进行了识别，给出了识别参数及有关结果。

The results of the research show that self synchronization closed loop control system through detecting the position of zero value of rotating EMF is new and feasible. In principle it solves the problem how to obtain the accurate rotor position of a step, motor from motor parameters. In design it makes the system simple and practical.

研究结果表明，本文研究的永磁感应子式步进电动机自同步闭环系统在原理上，通过旋转电势过零检测解决了能否利用电机参数获得准确的位置控制与自同步运行问题；在方法上采用数字信号逻辑辩识增强了系统的稳定性，解决了系统实现能否简单实用的问题。

Based on the nonlinear dynamics theory, the stability and bifurcation of a symmetrical rotor supported in self-acting gas bearings were studied.

基于非线性动力学理论，研究了普通圆柱型径向气体动压轴承支承的转子动力系统的运动稳定性和分岔。

With the Czech company has imported 507 spinning tube-type self-loading automatic rotor spinning, SM Textile Machinery airflow.

公司有配有捷克进口的细纱507型自落筒全自动转杯纺，SM气流纺机。

Once again with self-winding mechanisms, Rolex saw the way the market was going, saw the mistakes all their predecessors had made and neatly sidestepped them all. Whilst many other competing self winding systems have arisen in the 65 years since Rolex introduced the Auto Rotor system, the vast majority of all automatic watches now use a version of the Rolex concept.

自动上弦机械，ROLEX看到了市场的发展方向，看到并绕开了了前人所犯的错误，在ROLEX推出他的自动摆陀系统的65年间曾有大量的其他自动上链系统出现，但现今绝大多数自动表使用的是ROLEX的技术。

The reagent molecule CH〓 that is consisted of an H atom and a CH〓 fragment which is treated as a semirigid vibrating rotor.

我们计算得到了不同初始振转态的总反应几率，积分反应截面和速率常数。

New varieties of single-winding two-speed YHZ Series conical rotor motor with superior performance leader in the domestic market.

新品种YHZ单绕组双速系列锥形转子电动机以优越的性能领先于国内市场。

Through comparing with the results by simulation to study the effects of theprojectile"s final velocity, the angle of rotation and the ballistic trajectory"s migration withdifferent projectile"s rotating speeds, different target"s moving speeds and differentpenetration angles.

通过比较数值模拟的结果来研究不同弹头转速、目标速度、侵彻角对侵彻过程中弹头最终速度、翻转角度和弹道偏移的影响。

I love stationery and all the accoutrement of writing.

我爱文具以及所有的书写的工具装备。