查询词典 asynchronous

Asynchronous page changes should only ever occur in narrowly defined places and should be used judiciously, flashing and blinking in messages in areas I don't want to concentrate on harkens back to days of the html blink tag.

异步页面的变化部分应该被谨慎设计，明确说明，明智使用，提示的信息应该被放置在那些我不会全神贯注的地方，并且用例如blink标记这种技术让他闪烁起来。

Asynchronous page changes should only ever occur in narrowly defined places and should be used judiciously, flashing and blinking in messages in areas I dont want to concentrate on harkens back to days of the html blink tag.

异步页面的变化部分应该被谨慎设计，明确说明，明智使用，提示的信息应该被放置在那些我不会全神贯注的地方，并且用例如blink标记这种技术让他闪烁起来。

For motor asynchronous vector control system for electrical parameters and load factors such as fluctuations in the deterioration of the problem, design a two-dimensional fuzzy controller as a self-adjusting induction motor vector control system the speed regulator, the induction motor vector Control system not only dynamic and static performance have been improved, but also is robust.

针对异步电机矢量控制系统因电机参数变化和负载波动等因素性能变差的问题，设计了一种二维自调整模糊控制器作为异步电机矢量控制系统的速度调节器，使异步电机矢量控制系统不仅动态和稳态性能都得到提高，而且具有较强的鲁棒性。

This text has analyzed the common malfunction of the asynchronous motor at first. And then it, which is based on symmetrical weight theory, has drawn accurate criterion of the trouble of the motor, confirmed the protective measures of different troubles. Finally, it has realized kinds of protection functions, such as short-circuit protection, rotate-stop protection, over-heat protection, negative current protection, zero current protection, low-voltage protection, over-voltage protection, overlong start-up time protection, frequent start-up protection, lock protection of electric leakage and so on.

本文首先分析了异步电动机的常见故障，以对称分量法为依据，采用检测过流幅值、负序电流、零序电流的方法，得出了电动机故障的准确判据，确定了各种故障的保护措施，对电动机实现了短路、堵转、过热、负序电流、零序电流、低电压、过电压、启动时间过长、频繁启动、漏电闭锁等保护功能。

The quantizing error, linear error and differential linear error of an A/D converter were deduced, after that the error model of synchronous sampling, asynchronous sampling and quasi-synchronous sampling algorithms used in power measurement wens build in condition that A/D was not perfect.

建立了该两种乘法器的物理模型，数学模型和误差仿真模型，全面地分析了各种参量对其交流功率测量的原理误差和仪器误差的影响，并给出了定量的结果。

States the startup styles and their advantages and disadvantages of seveol three-phase ac asynchronous motor,presents the application of the new type electric flexible trigging style in the electric motor of deep well pump and its operating results in our plant,and provides the industial and mineral enterprises with application experience in the application of motor flexible trigging style.

论述了几种三相交流异步电动机的起动方式及其优缺点，介绍了新型的电子软启动方式在我厂深井泵电动机上的应用及取得的运行效果，为电动机软启动方式在工矿企业中的应用提供了应用经验。

As mentioned above, there definitely is some room to improve the timings for the asynchronous machines.

如上所述，这个异步状态机的运行时间肯定还有一定的改善空间。

The model of the asynchronous motor and the operating status under the thyristors controlled circuit are analyzed.

对电动机的模型以及在晶闸管调压电路中电动机的运行情况进行了分析，利用MATLAB/Simulink 建立了调压电路的仿真模型，运用模糊控制理论实现对电动机的软起动控制。

In this paper, the power-saving operation of the asynchronous motor under different kinds of loads is analyzed theoretically. With the thyristors, the power-saving operation under low voltage is presented.

对电动机在不同性质的负载情况下，对电动机降压节能进行了理论分析，利用晶闸管改变电路电压，实现电动机的降压节能控制。

The theory is analyzed of restraining harmonic component and saving energy by means of using △-Y mixed winding on the three phase asynchronous motor .

分析了三相异步电动机采用△-Y混合绕组型式抑制高次谐波和降低电机损耗的原理。

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。