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By numerical simulation,the effects of the exciters eccentric torque,motor power and resisting moment due to rotating friction on self-synchronization motion are discussed.

通过数值仿真计算，研究了激振器的偏心矩、电机功率、偏心转子回转摩擦阻矩等参数对自同步运动的影响。

This paper presents MMF of a five-phase induction motor with concentrated and full-pitch windings by means of fourier analysis and winding function , which indicates theoretically that the five-phase induction motor with concentrated and full-pitch windings can provide more electromagnetic torque and higher torque density than others.

本文运用傅里叶分析和绕组函数的方法，推导了集中整距绕组五相感应电动机的磁动势，得出集中整距绕组五相感应电机能更好地增加电机的电磁转矩、提高转矩密度。

Based on multiresolution analysis, the definition of wavelet high central moments and high mix central moments are put forward by us. Further more, methods for calculating Betas, Gammas and Thetas and multiresolution CAPM are established also.

利用小波多分辨分析的特点，给出了小波高阶中心矩和高阶混合中心矩的定义，基于此给出了多分辨系统风险测度Beta、Gamma、Theta的计算方法和多分辨CAPM。

The DTC system with the rectifier using space vector modulation was studied.A novel input power factor closed-loop control method using hysterias controller was proposed in order to reduce torque ripple based on the analysis of torque ripple.

对整流环节采用空间矢量调制时的直接转矩控制系统进行了仿真研究，在分析转矩脉动的基础上给出了一种输入功率因数滞环比较的闭环控制方法。

A generalized moment-space-feature has been proposed, and has been applied to the faults classification and condition monitoring to three phase induction machine.

作者提出推广矩特征空间方法，GMFS方法能提供比传统的矩特征空间更多的信息，易于实现信号的辨识和分类。

The principles of Indirect Stator-quantities Control is proposed in the paper. Based on predicting models of induction machine, the ISC control system is completed. The structure of induction motor dreive system is shown, and the experiment results are presented.

本文介绍了间接转矩控制的基本原理，分析了基于异步电动机预测模型的间接转矩控制系统的组成及实现方法，给出了ISC的控制算法和电机预测模型，以及该系统的实时控制实验结果。

Scape suberect, usually shorter than leaves, loosely bearing 6-12cm or more flowers; bracts 5mm long; pedicel including ovary 4cm long; flower light yellow-green, faintly fragrant like Osmanthus fragrans ; dorsal sepal nearly oblong, 4.5-6cmlong, 1.2-1.8cm wide, yellow-green ,base tinged purple-brown on back, lateral sepals oblique-oblong, slightly narrow, petals narrower than sepals, 5-12mm wide, light yellow-green, spotted purple-red at base; lip slightly short-clawed, 3-lobed, side lobes erect, striped purple-red, mid-lobe somewhat reflexed, waved at margin, disk pubescent above, with 2paralles lamellae, long-hairy.

花葶近直立，常短于叶，疏生6~12朵或更多朵；花苞片长约5mm ；花梗连子房长约4cm ；花浅黄绿色，稍有桂花香气；中萼片近矩圆形，长4.5~6cm ，宽1.2~1.8cm ，黄绿色，背面基部有紫褐色晕，侧萼片斜矩圆形，稍窄；花瓣比萼片窄，宽5~12mm ，浅黄绿色，基部有紫红色的小斑点；唇瓣略有短爪，3裂，侧裂片直立，具紫红色条纹，中裂片略反折，边缘波状，唇盘上表面被短柔毛，2条褶片平行，生长毛；合蕊柱须长，3~4.2cm 。

Effect of chemical properties of naphthalene derivatives on adsorption was discussed, and it was concluded that naphthylamines with small dipole moment were ready to be adsorbed on nonpolar XAD-2 and XAD-4, while naphthols with high dipole moment were more likely adsorbed on XAD-7 and XAD-8 with medium polarity.

讨论了萘系列化合物性质对于吸附的影响，发现偶极矩小的萘胺分子更容易在非极性的XAD-2和XAD-4上吸附，而偶极矩大的萘酚更容易在中极性的XAD-7和XAD-8树脂上吸附。

Based on density functional theory and electronegativity equalization principle,applying an atom-bond electronegativity equalization σπ model,using a separated program,we calculated the charge distributions and dipole moments of guanine tautomers.

以密度泛函和电负性均衡原理为基础发展的原子-键电负性均衡方法的σπ模型。并结合自编程序，计算了鸟嘌呤五种异构体的电荷分布和偶极矩，计算结果表明，所计算出的电荷分布可以和从头算结果很好地关联。所计算的偶极矩与其它从头计算方法和力场方法相比总体趋势相同，进一步说明了ABEEMσπ模型的合理性

The theory of the method of moments is introduced firstly in this thesis, and some basic functions and testing functions are discussed, how to compute the radar cross sections of two-dimensional conducting objects and dielectric scatterers are also elaborated.

论文首先介绍了矩量法的基本概念及基本基函数和检验函数，其次阐述了矩量法求解二维导体目标和介质目标雷达散射截面的步骤。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。