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In this paper, in order to improve system performance, fuzzy control technique and Voltage Space Vector Modulation technique were applied to DTC.

本文在分析交流电动机数学模型的基础上，首先介绍了直接转矩控制的原理。

Chapter one briefly introduces the development, structure and principle of viscous coupling, and its application on automobiles.

第一章简要介绍了粘性联轴器的发展状况、结构和工作原理，以及在汽车上的应用状况，我国对四轮驱动汽车上应用的粘性联轴器的研究还是空白，本文的研究旨在讨论粘性联轴器的转矩特性及其影响参数，以期为设计汽车传动系提供指导。

We apply this technique into theimplementation of discrete dipole approximation method, and the method of moment ofvolume integral equation. The FFT technique combined with iterative solvers reported inthe literatures is compared for the ordinary volume integral equation and weakform ones.

我们将它应用到分析介质体散射的离散偶极子近似方法及体积分方程的矩量法中，并且讨论了文献中报道的FFT技术结合迭代解法求解体积分方程几种不同实现方案的优缺点。

Staring with the mathematic model of MoM, Introduce the processes of computing the PECs scattering with surface field integral equation and the inhomogenous dielectric bodies scattering with volume electronic field integral equation, then program to implement these processes as well.

从矩量法的数学模型出发介绍了用表面场积分方程计算PEC散射和用体电场积分方程计算非均匀介质体散射的实施过程，并编程实现之。

The water-induced stress is formed by two mechanism: electrostatic dipole interactions between the adsorbed water molecules and hydration of silica.

水致应力源于：水分子偶极矩相互排斥的物理机制和水合作用的化学机制。

This article introduced the automatic welding technology and equipment of American CRC-Evans Corporation which are using in our country, the automatically system of the double welding torch ,welding craft and application situation of the project.

介绍了在我国应用的美国CRC-Evans公司的自动焊技术和设备，及其双焊矩自动焊系统的焊接工艺和工程应用情况。

The experiments show that this method can be successfully used in the recognition of multi-class target s,whet.

实验结果表明：无论是对差别比较大、差别比较小还是混合型的多类目标，经过此特征提取出来的小波矩都有着较好的识别效果。

Part Ⅰ: Since the study about breaking onset criteria base on the downward acceleration or on the wave slope shows great discrepancy, the models that estimating breaking probability and whitecap coverage according to these two criteria are problematic.

第一部分：因所采用的动力学或波陡判据的不确定性和海浪谱四阶矩的难以确定，现已提出的关于风浪破碎率和白浪覆盖率的统计模式有一定的不确定性。

Due to these characteristics,it is especially suitable for those situations with high voltage level,High Power and not large speed adjustment range,such as wind machines and pump load. Direct Torque Control which was developed rapidly in the middle of 1980's has been applied to many occasions up to now .

直接转矩控制是80年代中后期发展起来的新型电机调速方法，是继矢量变换控制技术之后，且与之并行发展的一种新型的高性能的交流调速传动的控制技术。

Due to thesecharacteristics,it is especially suitable for those situations withhigh voltage level,High Power and not large speed adjustmentrange,such as wind machines and pump load. Direct Torque Control which was developed rapidly in the middle of 1980's has beenapplied to many occasions up to now .

直接转矩控制是80年代中后期发展起来的新型电机调速方法，是继矢量变换控制技术之后，且与之并行发展的一种新型的高性能的交流调速传动的控制技术。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。