查询词典 synchronous

At present, permanent magnet synchronous motor servo system has gainedgeneral regard all around the world.

目前，永磁同步电机伺服系统已受到国内外的普遍重视。

Permanent magnet synchronous motor control in a non-linear, to...

永磁同步电动机在控制上的非线形问题，转矩控制问题，很有参考价值。

The theoretical analysis of characteristics of power generation in directly driven permanent magnet synchronous generator system is discussed.

对直驱永磁同步风力发电机系统的发电特性进行了理论分析。

A method of permanent magnet synchronous motor ac servo system with variable structure acceleration control is proposed.

本文提出了一种交流永磁同步电机伺服系统的变结构加速度控制法。

This paper introduces a digital servo control system for permanent magnet synchronous motor.

介绍了一种高性能的以永磁同步电动机为执行元件的全数字化伺服驱动器。

Compared to the ordinary PLL circuits, it can endure the short time appearance that occurs once in a horizontal line of the sync signal. It can adapt to the phase alternation character of a PAL video signal and recognize the phase alternation line. The local color sub-carrier can be generated for synchronous demodulation by the circuit.

该电路使用了全数字锁相环对色同步信号进行跟踪，与普通锁相环电路相比，它不仅能适应制视频信号中色同步信号每行出现一次和PAL制信号逐行倒相的特性，还能识别倒相开关信号，准确地产生本地色副载波用于同步解调。

This phase difference can be used to evaluate the performance of self-synchronous system.

该相位差角的大小可以作为评定机械设备自同步性能的参数之一。

Based on this, this paper studied on synchronous generators dynamic equivalence model's parameter identification problem using the phasor measurements information.

基于此，本文对基于相量测量的同步发电机组动态等值模型的参数辨识问题进行了研究。

Present application situation and development tendency of synchronous phasor measurement technology based wide area measurement system.

基于同步相量测量技术的广域测量系统应用现状及发展前景。

Simultaneous determination of phenanthrene and naphthalene in loess soils with synchronous fluorimetry

研究了萘和菲在天然黄土和阳离子表面活性剂改性黄土上的吸附动力学过程。

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