查询词典 harmonic

Lation results show that CSRT not only satisfies the demand of harmonic coefficient , but also possesses the controllable

台，建立了CSRT的仿真模型。仿真算例的结果说明，CSRT不仅能够满足谐波因数指标的要求，而且具有分

Considering the state of open-phase and asynchronous operation in largepower unit, the magnetomotive force and harmonic current of stator and rotor aretheoretically analyzed. A fault simulation test is designed, which proves the theoreticalconclusion correct. Finally, in this thesis, the problems with open-phase protection andbreaker failure protection are discussed, and the improved scheme of protection ispresented.

对发电机组非全相异步电动运行状态下，定子绕组与转子绕组磁动势以及谐波电流进行了详细的研究，通过磁动势的矢量分解等方法，得出了电枢绕组电流不对称时磁动势的空间分布，推导出了各次谐波电流在定子绕组、转子绕组及相互间的感应关系；通过试验验证了理论分析结果的正确性。

For the current misdistribution caused by contiguity effect between the exciting windings not being taken into account in traditional mathematical model, the bigger calculation error of harmonic voltages is brought out when the high frequency alternating current flows in the exciting windings.

传统的数学模型未考虑激磁绕组邻近效应引起的电流分布不均对输出电势的影响，从而会在高频下带来较大的谐波电势计算误差。

Our aim is to develop a system able to distinguish musical styles from a symbolic representation of a melody using musicological features: melodic, harmonic and rhytmic ones.

我们的目标是建立一个能够识别系统由具有代表性的音乐风格的乐曲以musicological特点：优美、和谐、rhytmic的。

To investigate a nonplanar stellar motion deviating from the planar one, we approximately consider the motion as a bi-dimensional harmonic oscillator perturbed by higher order terms, so we obtain Henon-Heiles potential, which is nonintegrable.

为了研究试验粒子偏离赤道平面的运动，把整个运动近似地看成受到高阶微扰的二维谐振子，这时系统有不可积的Henon-Heiles势函数。

Harmonic pollution has been one of the nonnegligible problems in power supply systems and now catches people's eye.

谐波污染已成为供电系统不容忽视的问题之一，正在引起人们的关注。

We generated a lot of tunable coherent radiation from 92 to 122um in nitrogen,carbonmonoxide,hydrogen and methane by both resonant and nonresonant third harmonic generationprocesses,among which hydrogen and methane were the first time to be used.

我们通过非共振以及共振的三次谐波过程在N2，CO，H2和CH4中获得了92-122nm之间大量可调谐的相干光输出，其中在H2和CH4中的工作都是首次报导。

The composition theorem based on the nonsymmetrical interfaces was proved, in terms of which any two components interacting by harmonic interfaces could be combined into a single component.

第二，系统地建立了构件与接口、接口与接口的关系理论，明确了接口&和谐&交互的条件及构件&提供&接口的含义。

In this paper,we propose two effective methods,namely the method of overmodulation and harmonic injection,to increase the voltage transfer ratio.

该文提出了两种提高矩阵变换器电压传输比的有效方法，即过调制法和谐波注入法。

Though some researchers and experts proposed overmodulation control strategy to increase MC transfer ratio and made it near to 1.0, its output harmonic connects was too high to be good for application.

针对矩阵变换器电压传输比低这一问题，一些学者和专家提出了过调制的控制策略，提高了矩阵变换器的电压传输比，使其接近于1.0 ，但输出谐波含量过高，不利于应用。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失