The paper studies and analyzes the mathematical models of the PMSM and the arithmetic of Space Vector Pules Width Modulation ( SVPWM). Simulate by MATLAB, the results of simulation indicates the SVPWM is a better way compared with SPWM.

1、

The solutions are used to design and to interpret buildup curves, vertical interference tests and vertical pules tests of oil field in a single well or multiple wells for the porous medium and the double porous media.

利用这个解可以在双重介质层状油藏的单井、多井试井中解释压力恢复曲线、垂向干扰试井和垂向脉冲试井。

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2、

Calculations show that the attenuation of sine input pulse is higher than Heaviside input pules in the elastic medium. The longer the action time of sine input pules, the higher the attenuation.

计算结果表明，在弹性介质内正弦输入脉冲的衰减比Heaviside输入脉冲的衰减快，正弦输入脉冲的作用时间越长，衰减越严重。

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3、

Single-soliton Pules Propagation in Monomode Optic-fiber

单模光纤中单孤子脉冲的非线性传输

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4、

It is concluded that the said counting deviation can be eliminated and the counter's operation effectiveness improved by means of adding counting pulse restricting circuits to filter off the ineffective counting pules.

增加计数脉冲限制电路以滤除无效计数脉冲，可消除计数误差，改善可逆计数器的运行效果。

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5、

The chirp leads to the initial and final narrowing stages of pules. It is useful for optimizing the design of the system and improving compensation performance for pulse waveform distortion.

单模光纤中啁啾将导致脉冲信号产生初期窄化和末期窄化过程，这种传输特性可用来优化相位共轭系统的总体结构设计，进一步改善和提高系统的补偿性能。

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6、

In this study the adsorption properties of LaMeMnO_5 ( Me: Ca, Sr, Ba) for CO_2 were investigated by the pules gas chromatographic technique.

本文用脉冲色谱法考察了La（Me）MnO3（Me为Ca，Sr，Ba）复合氧化物上CO3的吸破附性能。

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7、

Among the components of the pules song, the interpulse interval ( ipi) is especially important.

在脉冲歌的诸成分中，脉冲间间隔（ipi）特别重要。

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8、

Research and application of several new pulse generator are described, Research status and development trend of pules generator for micro electrodischarge machining are introduced.

对几种新型脉冲电源的研究和应用进行了分析，并介绍了当前微细电火花加工用脉冲电源的研究现状和新的发展趋势。

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9、

Stable conditions of some common PPLL ( pules phase locked loops) are proved in this paper.

本文论证了一些常见的脉冲锁相环路的稳定条件。

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10、

Behavior of Dumbbell Domains Sujected to a Series of Pules Bias fields

系列脉冲偏场作用下哑铃畴的行为

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11、

The Testing of the Capacitance of the Cutter of ns Pules Neutron Generator

ns脉冲中子发生器切割板电容值测量

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12、

A Test System for Megatemperature Pules Pressure

高温脉冲压力试验系统

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13、

The method of getting adjustalbe pules signals with Apple-ⅱ computer was studied by using Program.

本文研究APPLE&Ⅱ微机利用编程控制获得自动调节脉冲信号的重复频率和宽度的方法。

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14、

Determination and calibration of absorbed dose for pules electron beams with polyethylene film dosimeter

聚乙烯薄膜剂量计对脉冲电子束剂量的测量和刻度

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15、

Some Problems on a Colliding Pules Mode Locked Laser

对撞脉冲锁模激光器若干问题的探讨

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16、

The development of digital pules voltmeter controlled by Microcomputer

由微机控制的数字式脉冲电压表的研制

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17、

Researches for the Pules X-Ray Fluoroscopy Technology Based on CCD Imaging

基于CCD成像的脉冲X射线透视技术研究

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18、

The Weak Pulse Interference Well Testing and Its Application Improvement of Pules Well Test Analysis

弱脉冲干扰试井技术及应用脉冲试井分析方法的改进

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19、

A compact playing system of TV station is described in this paper, and it compares and analyzes the key strategies in the system, and puts forward Un-buffered I/ O, dynamic buffer allocation, multi-thread pre-reading and pules synchronization technics.

简要介绍了一种小型电视台视频播放系统的实现技术，并对其播放策略进行了比较分析，提出了硬盘直接I/O、动态缓冲区分配、多线程预读和脉搏同步策略。

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20、

Use the Nouvisage Deep-Hydration* Mask just once a week for 30 to 45 minutes for a total facial and in-between, use Nouvisage shapes to target puffiness and dark circles around the eyes and lines around the mouth, starting with a clean face, lightly mist your entire face.

每星期使用除皱面膜敷住整个面部30至45分钟，再加上定位修护面膜消除眼部周围浮肿，黑眼圈及嘴角周围的细纹。

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