• The methods were discussed to design the speed governing system of DC motor.

    详细讨论直流电机调速系统工程设计方法

    dict.cnki.net

  • The experiment shows that this method is a practical speed governing method.

    实验表明一种可行调速方式

    dict.cnki.net

  • The analog neutral controller can be applied to DC and AC speed governing system.

    模拟神经控制器用于直流交流调速系统中。

    airiti.com

  • A microcomputer control system for pump flow regulating by automatic motor speed governing is designed.

    提出改变异步电动机转速的方法,自动调节流量的微机控制系统设计方案。

    dict.cnki.net

  • These make SRD a kind of new promising speed governing system with high efficiency and energy saving ability.

    所以,SRD系统是一具有广阔前景新型高效节能调速系统。

    www.boshuo.net

  • 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启动系统调速控制实验。

    dict.cnki.net

  • The Effect of the Variable Load on the Pressure of the Hydraulic Cylinder in the Throttle Speed Governing System with By-pass Oil Way;

    前制动器中,通常使用两个液压,用以平衡制动蹄产生压力

    www.dictall.com

  • 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,用于直流闭环调速系统中。

    dict.cnki.net

  • 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.

    对于时段(如全年)调速节电分析主要采用统计推算方法,在无法直接取得不调速(工频)参数对比情况下,误差结果可能较大。

    www.dictall.com

  • The frequency stability of a shipboard power station is decided by the speed response characteristics of its diesel engine speed governing system.

    船舶电站频率稳定性主要取决于柴油机调速系统转速响应特性

    dict.cnki.net

  • 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、功能完善特点

    dict.cnki.net

  • 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.

    随着电子技术飞跃发展数字调速器成为一种必然趋势。

    dict.cnki.net

  • 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.

    三相异步电动机研究对象电动机调速实质出发,对异步电机矢量控制进行了研究。

    lib.cqvip.com

  • 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.

    首钢新钢动力厂多年前引进工业汽轮机调速系统进行改造,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。

    www.dictall.com

  • 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.

    中小型直流调速系统一般取消了测速发电机以电枢电压作为电机转速信号

    dict.cnki.net

  • 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数字器的输入电路抗干扰措施

    dict.cnki.net

  • 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.

    锅炉给粉机电采用调速存在故障率高、维修量调速性能差等问题。

    www.dictall.com

  • 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调节原理设计了双环调速系统进行计算机辅助设计和仿真研究。

    dict.cnki.net

  • 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,使旋转金刚石锯片实现横向纵向的往返移动以及精确定位控制

    lib.cqvip.com

  • 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.

    装置结构简单性价比高应用其他具有同类负载特征功率直流调速系统

    dict.cnki.net

  • 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.

    介绍数据保护概念和原理,根据交流电机调速系统要求使用线程安全队列技术电机的数据进行保护,以期正确反映电机的运行情况

    www.dictall.com

  • 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PID调速系统降低发动机转速振荡减少系统响应时间有效地提高整车的性能。

    www.magsci.org

  • 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.

    控制电路实现焊接程序控制,电枢电压负反馈调速电路控制调节速度

    dict.cnki.net

  • 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问题太钢尖山精矿详细制定了A整流调速控制系统改造方案,对传动系统及计算机控制系统进行了升级改造。

    lib.cqvip.com

  • 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.

    长期以来透平一直使用传统机械调速系统控制转速卡涩液压系统渗漏及转速波动范围大属其不可克服的缺陷

    dict.cnki.net

  • 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。对应用较好的反馈高频波调速技术工作原理功能特点以及工业控制中的应用情况予以介绍。

    dict.cnki.net

  • 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.

    试验台驱动系统采用交流变频调速技术加载部分采用先进步进式数字溢流进行加载。

    dict.cnki.net

  • 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

    www.chemyq.com

  • 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.

    本文介绍直流调速系统实验装置构成、调速原理线路及其实验教学中的应用

    www.dictall.com

  • 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.

    本文介绍直流调速系统实验装置构成、调速原理线路及其实验教学中的应用

    www.dictall.com

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