查询词典 harmonic function

Power system ; Harmonic analysis ; Artificial neural network ; Convergence theorem ; Fast Fourier transformation ; Triangle base functions ; Window functions

电力系统；谐波分析；人工神经网络；收敛定理；快速傅立叶变换；三角基函数；窗函数

The author uses the principle of selected units to promote work in the entire area, analyzing the musical images, harmonic, mode, structure of his nocturne and combining with composer's background of cultivating his individual character. At last, he draws a conclusion that Faure's works have the characteristic of classical, romantic and also have well-knit form too.

文章遵循以点及面的原则，通过对福雷钢琴作品－夜曲在音乐形象、和声、调性、结构等方面的分析，论述了这位作曲家创作个性的形成背景，并总结出其古典而浪漫，形式严谨而内容奔放的作品风格特征。

This paper presents an approach combining the feasible direction method and a genetic algorithm to investigate the planning of large-scale passive harmonic filters.

本文提出结合可行方向法与基因演算法，探讨大容量被动式谐波滤波器之最佳规划问题。

The distributed optical fiber sensing gas system uses space division multiplexing technology and many gas absorption optical fiber sensors to deal with the gas signals by the harmonic detecting technology.

分布式光纤传感瓦斯气体系统是利用空分复用技术，采用多个气体吸收型光纤传感器，并通过谐波检测技术对瓦斯信号进行处理。

The chapter 3 investigates the constructive method which means that many combinatorial numbers, such as Stirling number, Bell number, harmonic number, Fibonacci number and the number of derangement, are represented to moments of some random variables. This method is used in the computation of combinatorial sums, discovery and proof of combinatorial identities.

第三章研究了构造性概率方法，即一些常见组合变量(以后统称组合数为组合变量)的概率表示，诸如Stirling数、Bell数、调和数、Fibonacci数、错排数都可以表示为一些随机变量的矩，这些概率表示可以用来研究组合和式的计算与恒等式的证明。

In order to take account of the effect of magnet field harmonic,the phase winding loop model is usually used in square wave propulsive motor.

为了充分考虑磁场各次谐波的作用，方波推进电动机一般采用相绕组回路的数学模型，模型中绕组参数的测量和计算较为复杂，其中带阻尼绕组的多相永磁同步推进电动机的绕组电感测量和计算尤为困难。

In chapter two, harmonic spectra analysis manifests that filleting the whole geometric model with constant fillet radius i.

在这些研究的基础上，提出了分析几何模型自动建模的新方法。

A filter equipments design example base on the new HVDC system model was calculated in the last, the result of calculation and simulation indicate the theory of the new converter transformer is correct and the design of parameters are proper, the filters are effective, the total harmonic currents of the system is quiet low, It has a good application prospect.

最后针对具体的新型高压直流输电平台模型给出了滤波装置设计实例，分析仿真计算结果表明，本文提出的新型换流变压器原理正确，参数选择合理，滤波效果好，总谐波含量小，在谐波治理方面实现了新突破，具有良好的应用前景。

In order to compensate voltage harmonic source, the paper presents a hybrid active power filter which is composed of parallel active power filter, inductor and capacitor.

为补偿电压型谐波源，本文提出了一种由并联型APF和电感电容构成的混合型APF。

Accordirg to the problem existing in tooth contact analysis of harmonic gear drive, a new method is proposed in this paper for tooth contact analysis base on the finite element method and a new thought for calculating the backlash is given also.

针对当前谐波传动接触状态分析中存在的问题及研究现状，本文建立了一种基于有限元进行谐波齿轮传动接触状态分析的新方法，并提出了计算齿间侧隙的新思路。

A backer of an Afghan law that critics say legalizes marital rape has rejected the international outcry as foreign meddling.

饱受批评的一项法律的拥护者说合法化的婚内暴力不会受国际舆论的干涉。

Years ago, a ancient Egyptian fleet went to the Land of punt for seeking a kind of flavor named "myrrh", and aromatic plants which has dense exotic style for the queen Hatshepsut.

3500年前的一个古埃及的舰队到&彭特之地&寻找一种叫没药的香料。