The methods were discussed to design the speed governing system of DC motor.
详细讨论了直流电机调速系统的工程设计方法。
The experiment shows that this method is a practical speed governing method.
实验表明，这是一种可行的调速方式。
The analog neutral controller can be applied to DC and AC speed governing system.
该模拟神经控制器能用于直流与交流调速系统中。
A microcomputer control system for pump flow regulating by automatic motor speed governing is designed.
提出了用改变异步电动机转速的方法，自动调节泵的流量的微机控制系统设计方案。
These make SRD a kind of new promising speed governing system with high efficiency and energy saving ability.
所以，SRD系统是一种具有广阔前景的新型高效节能的调速系统。
The experiment of speed governing control of soft starting system for differential gear train is also introduced in the paper.
最后介绍了差动轮系软启动系统的调速控制实验。
This paper covers an analog compound orthogonal neural network controller and its application to two closed-loop DC speed governing system.
在数字复合正交神经网络的基础上提出一种模拟复合正交神经网络，并用于直流双闭环调速系统中。
We adopt mainly statistic and reckon method to the analysis of speed governing and energy savings of the whole time such as the whole year.
对于整时段的（如全年）调速节电分析主要采用统计加推算方法，在无法直接取得不调速（工频）参数对比的情况下，误差结果可能较大。
The frequency stability of a shipboard power station is decided by the speed response characteristics of its diesel engine speed governing system.
船舶电站频率的稳定性主要取决于柴油机调速系统的转速响应特性。
SIEMENS fully digital DC speed governing device has the characteristics consisted of single and expedient parameter installing and perfective functions.
西门子数字式直流调速装置具有参数设置简便、功能完善等特点。
With the development of the electronic technology, the digital speed governing system has been used so as to enhance accuracy and reliability of the devices.
随着电子技术的飞跃发展，数字调速器已成为一种必然趋势。
A three-phase asynchronous motor is taken as a research object. From the crux of a motor speed governing, the vector control of the asynchronous motor is studied.
以三相异步电动机为研究对象，从电动机调速的实质出发，对异步电机的矢量控制进行了研究。
An introduction was made on the transformation of the speed governing system of industrial turbines imported by the Xinggang Power Plant of Shougang Iron &Steel Co.
首钢新钢动力厂对多年前引进的工业汽轮机的调速系统进行了改造，解决了引进设备的老化问题和备件供应问题，并降低了机组能耗。
In general, tachometer generators are eliminated in the small and medium power DC rotating speed governing systems, and armature voltage is used as motor speed signal.
在中小型直流调速系统中，一般都取消了测速发电机，而以电枢电压作为电机转速信号。
This paper describes the input circuit and anti-interference measures of A-D-A type digital frequency discriminator used in the speed governing system of hydraulic turbines.
本文介绍用于水轮机调速系统中的A-D-A型数字鉴频器的输入电路和抗干扰措施。
There were higher failure rate, large maintenance and poor characteristics of speed governing due to using slip speed governing of motors for feed - ers of coal for boilers.
锅炉给粉机电机原采用滑差调速，存在故障率高、维修量大且调速性能差等问题。
This paper presents a chopper adapting principle of rotor's resistance of induction motor, develops a two loops speed governing system, and gives computer simulation results.
本文提出了绕线式感应电机转子回路电阻的斩波调节原理，设计了双环调速系统，并进行了计算机辅助设计和仿真研究。
Horizontal and longitudinal movement as well as accurate positioning of the rotating diamond saw blade can be realized by means of vector convertor speed governing technique.
应用矢量变频调速技术，使旋转的金刚石锯片实现横向和纵向的往返移动以及精确的定位控制。
It has a simple structure and a high performance-to-price ratio, and at the same time it can be applied to other small power DC speed governing systems of the same load types.
该装置结构简单、性价比高，也可应用于其他具有同类负载特征的小功率直流调速系统。
According to the requirement of AC motor speed governing system, the paper USES thread safe queues technology to protect motors data which can properly indicate motors status.
介绍了数据保护的概念和原理，根据交流电机调速系统的要求，使用线程安全队列技术对电机的数据进行保护，以期能正确反映电机的运行情况。
The experiment showed that this PID speed governing system could reduce the surging of engine speed and shorten the system responding time, consequently improve the vehicle performance.
调速试验表明，该PID调速系统降低了发动机转速振荡，减少系统响应时间，有效地提高了整车的性能。
The control to welding procedure is realized by a control circuit, and wire feed rate is regulated and controlled by speed governing circuit with the armature voltage negative feedback.
由控制电路实现焊接程序的控制，带电枢电压负反馈的调速电路控制和调节送丝速度。
Pinting to the problem, the redevelopment scheme of rectification speed governing device and control system of the a Pump were instituted. And it redeveloped the drive and computer system.
针对输送系统目前存在的问题，太钢尖山精矿详细制定了A泵整流调速及控制系统的改造方案，对传动系统及计算机控制系统进行了升级改造。
It is a long time since the traditional mechanismic speed governing system has been used for control the speed of turbine. It has so much defects as choke, leakage, wide velocity perturbation.
长期以来，透平机一直使用传统的机械调速系统来控制其转速，卡涩、液压系统渗漏及转速波动范围大等均属其不可克服的缺陷。
The article mainly the speed governing technology with internal feedback high frequency chopper wave, including its working principle, function and feature, and application to Industry control.
简介几种常用电机调速方式。对应用较好的内反馈高频斩波调速技术的工作原理、功能与特点，以及在工业控制中的应用情况予以介绍。
The technology of variable frequency speed governing was used in the driving system of the experiment stand. And the advanced stepping digital overflow valve was adopted in the part of loading.
该试验台的驱动系统采用交流变频调速技术，加载部分采用先进的步进式数字溢流阀进行加载。
The water quality has been significantly improved by improving cooling towers, ponds made of iron sheet and sys- tem of water pump speed governing and by selecting new water quality stabilizers.
通过对冷却塔部分、铁皮坑、水泵调速等改造，以及选用新的水质稳定剂，使水质明显好转。
This article recommended an experimental installation of DC speed governing system and detailed its formation, principle of speed regulation, circuit, and its application in experiment education.
本文介绍了直流调速系统实验装置的构成、调速原理、线路及其在实验教学中的应用。
But one thing has become apparent to his Allies and his opponents: When it comes to governing, speed does not always guarantee success.
但是在他的盟友以及对手看来，有一件事情很明显：在国家治理上，速度并不总是成功的保证。
But one thing has become apparent to his Allies and his opponents: When it comes to governing, speed does not always guarantee success.
但是在他的盟友以及对手看来，有一件事情很明显：在国家治理上，速度并不总是成功的保证。
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