查询词典 asynchronous

Because the Petri net can describe intuitionally system characteristics, such as the system's dynamic, asynchronous, concurrent and so on, it very suits to describe the Discrete Event Dynamic System such as logistics system.

本文首先对制造企业内部的几个基本生产过程中的物流进行了分析，分别建立了拉动式生产系统Petri网物流模型、推动式生产系统Petri网物流模型、流水线生产的Petri网物流模型及混合生产线的Petri网物流模型等。

Considering the state of open-phase and asynchronous operation in largepower unit, the magnetomotive force and harmonic current of stator and rotor aretheoretically analyzed. A fault simulation test is designed, which proves the theoreticalconclusion correct. Finally, in this thesis, the problems with open-phase protection andbreaker failure protection are discussed, and the improved scheme of protection ispresented.

对发电机组非全相异步电动运行状态下，定子绕组与转子绕组磁动势以及谐波电流进行了详细的研究，通过磁动势的矢量分解等方法，得出了电枢绕组电流不对称时磁动势的空间分布，推导出了各次谐波电流在定子绕组、转子绕组及相互间的感应关系；通过试验验证了理论分析结果的正确性。

The cascade speed regulation for AC motor can effectively and economically utilize the slip power of wound rotor asynchronous moter to regulate the speed.

交流电动机的串级调速是一种将绕线式异步电动机的转差功率利用起来的一种高效、济的调速方法。

By changing the connection of stator windings to change the pole number,the Mixed pole-changing simplex winding multispeed asynchronous motor can obtain two kinds or above rotational speeds with one set of winding.

混相变极的单绕组多速异步电动机是利用改变定子绕组的接法，以改变电机的极数，从而使电机用一套绕组获得两种或两种以上转速的异步电动机。

NARR? NetWare Asynchronous Remote Router?

&网器&异步远程路由器

It can be widely used to start the winding asynchronous motor in ball miller、crusheruser 、blower fan、pump、beater、comprssor、crusher、defibrater、oxygenerator etc of metallization,chemical-industry、machinary、petroleum、mining、constrction、rubber、power station etc.

广泛应用于冶金、机械、石油、化工、矿山、建材、造纸、橡胶、水厂、电站等所有工业领域的球磨机、破碎机、风机、水泵、打浆机、空压机、轧机、热磨机、制氧机等电机传动设备中绕线式异步电动机的起动。

The application of network router shows that the asynchronous FIFO interface based of Gray code can solve the problem of clock domain switching pithily and efficiently.

经过在网络路由器的应用表明，基于 Gray码的异步FIFO接口能够简洁、高效的解决时钟域切换的问题。

Students also can prestudy before class and review after class on the asynchronous website, that will help to improve the Effectiveness of learning.

老师可以藉由同步线上认知评量及讨论的管理机制，对学生之学习成效有具体的了解，并作为调整教材内容的参考，学生也可以利用非同步教学网站，进行课前预习及课后复习，有助於加强学习成效。

Due to its proruption characteristic,Available-Bit-Rate traffic flow in Asynchronous Transfer Mode networks often causes network overloaded and,more seriously,causes network congestion sometimes.

针对异步传输模式网络可利用比特率业务流多数都具有突发性，往往会造成网络过载。

In this paper,with an integrated operational amplifier XD1531 taken as an example, the strategies and methods of multiobjective optimization of IC's are given.A sequential asynchronous multiobjective optimization algorithm is suggested with yield maximal ap- proximation function as a single objective function.

本文以集成通用运算放大器 XD1531为例，给出了集成电路多目标最优化设计的策略和方法，提出了将成品率极大逼近函数作为目标，采用序列异步多目标最优化方法。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。