查询词典 synchronous

A direct digital synthesis technology, based on large capacity synchronous dynamic random access memory, was used, in which the table of arbitrary waveform amplitude generated by CPU according to testing requirement was stored, and FPGA outputs the amplitudes to D/A converter.

采用基于大容量同步动态随机存储器任意波形表的直接数字合成技术，由CPU根据检测需求生成任意波形幅值表，存储到SDRAM中，现场可编程门阵列器件将波形数据输出到D/A转换器，经滤波、放大后驱动涡流探头。

In the Little Ice Age, correspond to the prevalence of the westerly but it is not synchronous.

的小冰期同位素偏负和纹层厚度增加对应西风的强盛，但存在一定的相位差。

When the fiber is bent,the light ejects from the fundamental mode to form whispering gallery modes produced by reflection at the cladding-coating interface,or at the coating-air interface. On the synchronous coupling condition,the light from the WG modes will couple back and interfere with the fundamental mode,which leads to bending loss oscillations.

光纤弯曲时，从基模辐射出去的一部分能量在包层涂敷层或涂敷层空气界面处发生反射形成回音壁模，当满足同向耦合条件时，WG模又重新耦合回纤芯与基模发生干涉，使光纤的弯曲损耗产生振荡。

Based on dq model in the unified reference frame, at first the steady-state dq model in the stator power winding synchronous speed reference frame was obtained; next the method of the static stability analysis was presented and the small signal model was developed, and then the stability condition was given by means of Lyapunov theorem and the input conditions of different control strategies were studied.

在其任意坐标系下dq模型的基础上，推导出功率绕组同步速坐标系下稳态dq模型；提出一种静态稳定性分析的方法，并建立小信号模型；由李雅普诺夫稳定判据得出电机稳定运行的条件，并且根据不同的控制策略讨论其输入条件。

In field oriented vector control of permanet magnet linear synchronous motor,the knowledge of θ,the angle between the d-q reference frame,and the frame of motor winding,is fundamental.

0引言永磁同步直线电机直接驱动系统具有推力大、效率高、结构简单、定位精度高和反应速度快等特点，在自动化仪表、计算机辅助设备、自动化机床、工业机器人等场合都获得广泛应用。

In the fourth chapter, total internal reflection synchronous fluorescence was developed as a direct and successful tool to investigate a xanthene dye (R6G) at the silica/water interface.

这表明壳聚糖也能够正常驱动牛血纤维蛋白原的吸附，激发血小板和凝血因子而发生凝血。

Based on the basic control theory of permanent magnet synchronous motor,the function of zero voltage vector in the control is analyzed.

摘 要：介绍了永磁同步电动机直接转矩控制基本控制理论，分析了零电压矢量在控制过程中的作用。

The instantaneous zero vector inserting space vector PWM theory is adopted to control the Permanent Magnet Synchronous Machine as the driver motor in the control software. The mixing programming is adopted in order to take advantage of the assembly language and C language.

系统控制软件采用混合编程的方式，即在C语言中嵌入汇编语句，充分发挥汇编语言和C语言各自的优势，使软件结构灵活，运行快速，能满足系统的功能要求。

It can rise an intensive processing additional value of leftover bits and pieces, produce bone milk polypeptide tablet and powder which is taken as basic materials to develop for the series of products such as fertilizers for vegetable and flower, fast food with corn and bone soup via fermentation zymolysis synchronous technology.

项目简介：通过发酵酶解同步技术，提高屠宰下脚料鲜骨深加工附加值，生产骨乳多肽片剂和以骨乳多肽粉为基料开发的蔬菜花卉骨汤料，玉米快餐骨汤粥系列产品。

The simulation results demonstrate that the controller is valid and effective for synchronous control of the pendulum angle and cart position based on adaptative neuro-fuzzy inference system. And the analogy controllers can be applied to many engineering fields.

仿真结果表明，ANFIS控制器对倒立摆系统的摆杆角度和小车位置的控制过程均具有良好的动态性能和稳态性能，说明了自适应神经模糊推理系统在倒立摆系统控制中的有效性。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失