新型

In this paper, the basic principle of the conventional slip energy recovery induction motor drive is discussed. Two kinds of slip energy recovery induction motor driving systems with high factors are discussed, and the performance analysis of these methods is compared. On the basis of above, a new type of three-phase and four-line slip energy recovering drive is proposed.

本文首先从普通串调原理入手，简要分析了影响串调系统功率因数的主要因素；在对三相四线双晶闸管串级调速、新型GTO串级调速等几种高功率方案进行分析与比较的基础上，提出了一种新型三相四线制双IGBT串级调速控制方案。

WT-3 could produce vowels more clearly, and produce stops, fricatives and nasal sounds with the new flexible mechanisms that functioned as the human vocal tract area and the other mechanisms.

WT-3能把元音发得更清晰、并能用新型的灵活的机制和其它机制做出停顿、发出摩擦音和鼻音。这些新型的灵活机制的功能就像人类的发音器官系统一样。

Based on this,a new type of FBT machine with electrical heater was developed which can precisely control temperature within the tolerance of±2℃,much better than that of gas-burning method.

设计一种新型熔融拉锥电加热器，并在此基础上研制了一种新型电加热式熔融拉锥机，温度控制精度和稳定性达±2℃，比气体燃烧的方式提高一个数量级。

Toyota Motor Corp., Honda Motor Co. and Volkswagen will show new gas-electric hybrids, while General Motors Co. and Ford Motor Co. plan to promote new gasoline-powered subcompacts and compacts.

丰田汽车、本田汽车和大众将展示新型油电混合动力汽车，通用汽车和福特汽车则将推出以汽油为动力的新型小型车与超小型车。

We must break through "three kinds tosing the law" the frame limited fetter, constructs the Chinese newnationality vocal music school of thought, diligently creates andpromotes the Chinese nation new vocal mus...

我们要突破&三种唱法&框架局限性的束缚，构建中国新型民族声乐学派，努力创造和振兴中华民族新型声乐艺术。

In this paper, based on the excellent coagulation efficiency of new multi-core compound inorganic polymer flocculant, the combined process of coagulation, Fenton oxidation process which is already developed well and applied widely, and microwave treatment process is adopted to treat oil-containing wastewater, printing and dying wastewater, and landfill leachate. Not only the applied field of microwave energy is developed, but also it provides a new way to treat other low biodegradability organic wastewaters.

在合成新型多核复合无机高分子絮凝剂并提高其混凝效能的基础上，本论文试图将传统混凝技术与已经发展较为成熟并得到广泛应用的Fenton氧化技术，以及新型微波污水处理技术有机结合起来用于含油废水、印染废水、染料废水和垃圾渗滤液等的处理，这不仅拓宽了微波能的应用领域，而且也为其它难降解有机污染物的处理提供了借鉴。

Its basic principle, classification, applications, and new developments are introduced and described in detail. 2 A new optimum method named simulated annealing algorithm is introduced and applied in the analysis of the ellipsometric spectra. 3 Some new ferroelectric materials have been studied by the method mentioned above, and some new results achieved as follows. First, Ca-modified lead titanate ferroelectric thin films have been prepared by solgel processing. The optical constants spectra of the 〓(x=0.0-0.4, 0.24) films have been obtained, the structure properties of the thin films have been studied by XRD and AFM.

回顾了椭偏光谱近一个世纪的产生发展的历程，系统介绍了椭偏光谱的基本原理、物理模型，以及广泛应用与发展状况。2）介绍模拟退火算法这一新型的优化方法，并将其结合Forouhi-Bloomer模型和Sellmeier模型应用到椭偏光谱分析中。3）用上述方法分析几种新型铁电材料的光学性质，并获得以下结果：首先，第一次获得钛酸铅钙系列、钙原子含量分别为0％、10％、20％、24％、30％、40％的铁电薄膜的光学常数谱，并结合XRD和SEM分析其结构，发现随钙含量的增加，薄膜晶相发生变化。

In Chapter 2, the character and operating principle of the new topology are discussed. Design of a three phase five-level converter prototype and a digital control scheme with DSP and CPLD are proposed.

第二章详细分析了这种新型拓扑的结构特点及工作原理，给出了三相五电平样机设计方案，并针对新型拓扑样机给出了基于DSP和CPLD的全数字控制方案。

Chapter 2 Some novel Aza-Wittig regents were synthesized under mild conditions, their reaction performance was studied, and the reaction mechanism of these Aza-Wittig reagents with phenyl isocyanate was speculated.

第二章主要研究了在温和条件下一些新型的Aza-Wittig试剂的合成及其反应性能，并对新型的Aza-Wittig试剂与异氰酸苯酯的反应机理进行了推测。

The cross-coupling reaction of DOPO with halogenated phenols were achieved for the first time, novel phenolic hydroxyl-containing reactive-type DOPO-based flame retardants used in epoxy resins were synthesized; the cross-coupling reactions of 2\'-hydroxybiphenyl-2-ylphosphinic acid or diphenyl phosphine oxide with halogenated phenols were studied according to the above result, new reactive-type flame retardants used in epoxy resins were synthesized.

采用Pd催化的方法首次实现了DOPO与卤代酚的交叉偶联，合成了新型含酚羟基的反应型DOPO基环氧树脂阻燃剂；在此基础上实现了2-(2-羟基苯基)苯基次磷酸和二苯基氧化膦与卤代酚的偶联，合成了新型反应型有机磷环氧树脂阻燃剂。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。