查询词典 synchronous

A temperature measuring system was designed to analyze the influence of ambient temperature on operating time of synchronous switch.

为分析环境温度对同步开关动作时间的影响，设计了一种温度检测系统。

ABSTRACT The researches of this thesis are carried out around the development of high performance machine tool spindle permanent magnet synchronous motor and its drive system. Five parts are included: First of all, concerning the operating characteristics of the machine tool spindle drive system, the optimum current control strategies of spindle PMSM are determined; The design rules of spindle PMSM's key parameters are summarized, based on the study on the influences of the design parameters on the performances of the PMSM operating at different current control strategies; The practical methods to improve the flux-weakening ability of the PMSM are presented; Based on the analysis and comparison of the operating performances of PMSM with different rotor structures, a novel PMSM rotor structure, which is of excellent mechanical performance, suitable for fluxweakening operation and can improve the torque output capacity in the same time, is presented.

本文围绕高性能机床主轴永磁同步电动机及其传动系统的设计研究展开，所做工作主要包括五部分：首先，确定了主轴永磁同步电动机定子电流的最优控制策略；通过对不同控制策略下主要设计参数对主轴永磁同步电动机性能影响的计算研究，总结了参数设计规律；提出了永磁同步电动机弱磁扩速的实用措施；在分析比较不同转子磁路结构电机的性能，尤其是弱磁扩速能力的基础上，提出了一种机械性能优越，易于弱磁扩速，同时能保证电机恒转矩运行时的转矩输出能力的新型转子磁路结构。

In Chapter Two, convergence of Hopfield associative memory neural networks based on outer product equation learning rule under synchronous operation mode is explored.

在第二章中，详细分析了基于外积取等准则的Hopfield联想记忆神经网络在同步运行方式下的收敛性。

The synchronous activation of the few thousand oxytocin producing neurons is an example of "emergent" process.

数千的催产素生产神经元的同步激活是"突然发生"过程的一个例子。

Similar to Rainbow plating, it can manufacture much thinner unit, also it can use synchronous pedrail and static model technology.

跟彩虹镀一样，但能加工比较薄的带料，也可以采用同步履带及静止模具技术。

Like as the Rainbow plating, it can manufacture more thinner stuff, also it can use synchronous pedrail and motionless model technology.

跟彩虹镀一样，但能加工比较薄的带料，也可以采用同步履带及静止模具技术。

The system description is concentrated on units' function. The principle of induction generator describes how to generate electric power from induction motor and the difference between synchronous generator and induction generator. The design of induction generation system is focus on a 80kW biogas induction generation and controlled parallel panel. Finally, the peripheral unit design is interesting in biogas storage tank, hot air duct and safety device .

系统描述针对感应式沼气发电系统所需设备的功能说明；感应发电机原理机针对马应马达与发电机之运转模式说明，并比较同步式与感应式发电机之差异；感应发电系统设计则针对80kW感应式沼气发电系统所需发电机组、保护并联盘设计说明；周边设施包括沼气储袋、引擎热风导管及沼气安全装置。

To China, it is an advantage to develop Electric vehicle with Permanent Magnet Synchronous Motor as the tractor.

本文对电动汽车用永磁同步电动机和驱动控制系统的若干问题做了研究。

The paper mainly discusses the studies and designs of sewing machine servo control system based permanent magnet synchronous motor.

本文主要讨论的是基于交流永磁同步电机的缝纫机伺服控制系统的研究和设计。

The Permanent Magnet Synchronous Motor vector control system based on fuzzy control is the research object in this paper.

本文研究的是基于模糊控制的永磁同步电机矢量控制系统。

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