harmonics的例句大全

Simulations and experimental results show that the system has quick response, low torque ripple and few harmonics, which makes it appropriable for ship propulsion systems.

仿真和实验结果表明，系统动态响应快，转矩脉动小，谐波含量少，低速性能良好，能够满足舰船电力推进的需要。

互联网摘选

A novel approach to interharmonics analysis based on adaptive optimal kernel time-frequency representation ( AOK TFR) is presented.

提出一种基于自适应最优核时频分布理论的间谐波分析新方法。

互联网摘选

Naturally, wavelet transform is a band-pass filter, which cannot effectively extract harmonics signal of different frequency at discretion. Moreover, wavelet transform has the disadvantage of spectrum aliasing leakage phenomenon.

小波变换的实质是一个带通滤波过程，不能有效提取出任意频率的谐波信号，会出现频谱混叠现象。

互联网摘选

An algorithm for analyzing the approximate power harmonics is also presented.

介绍一种电网谐波的近似算法。

互联网摘选

Study on Restraining the Harmonics in Arc Welding Converter

弧焊逆变电源谐波抑制的研究

互联网摘选

For requirements of suppressing harmonics on the dc side of HVDC system, a new hybrid filtering system a shunt passive and a small rated reactor transformer coupling series active filter is presented, and the harmonic compensation and control principles are discussed theoretically in this paper.

针对高压直流（HVDC）系统直流（DC）侧谐波抑制的要求，提出了一种新型混合滤波系统：并联无源滤波器和串联小容量电抗&变压器耦合有源直流滤波器。

互联网摘选

In any balanced circuit, odd harmonics circulate in a differential path, while even harmonics flow in a common-mode path.

在平衡电路中，节点处奇次谐波流过差分路径。偶次谐波流过共模路径。

互联网摘选

The harmonics gear decelerating device that this article research mainly revolves to obtain minimum return disparity harmonic gear transmission.

本文所研究的谐波齿轮减速装置主要是围绕着为得到极小回差谐波齿轮传动而进行的研究和设计。

互联网摘选

The APF eliminates the harmonics and compensates the small amounts of load unbalances of power factor that the TBC cannot eliminate due to its binary condition.

APF能消除谐波，补偿少量的负载不平衡或由于TBC二进制条件而不能消除的功率因数。

互联网摘选

In this example, a finite sum of harmonics for approximation of a ramp function is demonstrated graphically for the parameter variation of number of total harmonics.

本例图示以有限谐波级数和近似斜坡函数随总谐波数量之变化。

互联网摘选

The dependent variables are expanded in series of spherical harmonics truncated rhomboidally at wavenumber 15.

这些因变量展开为球函数的级数形式并在15处作菱形截断.

互联网摘选

Finally, the fundamental frequency estimation under different PQ disturbances condition , such as harmonics , voltage.

提出了一种电能质量干扰环境下的电力系统基本频率估计方法.

互联网摘选

P3 Approximation in Spherical Harmonics Method for Radiative Transfer Equation and Application in Biological Tissues

球谐函数法解点源辐射传输方程的P3近似及其在生物组织中的应用

互联网摘选

A large number of nonlinear loads are the main source of harmonics in distribution network.

配电系统中大量的非线性负荷是产生谐波的主要原因.

互联网摘选

Simulated results show that, by means of CFMS, the peak value of the swit-ching-harmonics effectively decreases and the output voltage is slightly influenced, indicating that CFMS is applicable to switching converters.

仿真结果表明该技术能有效降低开关谐波峰值，而且对输出电压影响不大，具有应用前景。

互联网摘选

Three dimensional hydrogen atom spherical harmonics visualization.

三维氢原子球谐可视化.

互联网摘选

An algorithm based on divide-and-conquer is put forward to find out the dominant harmonics and interharmonics.

提出一种基于分治策略的确定主导谐波和主导间谐波的算法.

互联网摘选

Higher power factor means less harmonics pollution and better efficiency. And one important way to increase power factor is to do power factor correction.

大的功率因数意味着用电设备对电网造成的谐波污染小，用电效率高，而提高功率因数的重要途径就是对各种设备进行功率因数校正。

互联网摘选

It can restain harmonics by analyzing harmonics, using harmonic suppression devices and choosing power transformer winding effectively in construction of a levy.

在工程建设中有征对性的对谐波源头进行分析，利用谐波抑制装置和有效选择动力变压器接线组别能较好的抑制谐波。

互联网摘选

At the same time, by using the high sampling rate and the FFT algorithm, the paper has carried on the computation of various harmonics U, I, P, Q, Cos Φ, thus guaranteed finally the true reactive power computation correctness and precision.

同时，结合高采样率和FFT算法，论文对各次谐波的U、I、P、Q、Cosφ都进行了计算，从而保证最终真无功计算的正确性和精确度。

互联网摘选