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- SIEMENS fully digital DC speed governing device has the characteristics consisted of single and expedient parameter installing and perfectivefunctions. 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。
- In this paper, a novel DC speed control system has been introduced, the auto-disturbance rejection controller (ADRC) has been used in the speed loop. 摘要一种新型的直流调速系统,速度环采用自抗扰控制器,该控制器对系统的内部扰动和外部扰动进行观测,并加以补偿。
- The withdrawal straightener speed control system for continuous caster of Panzhihua Iron &Steel Group Co includes pulser, IP242B counter module, PLC and DC speed regulator. 介绍攀枝花钢铁集团公司连铸机采用脉冲发生器、IP242B计数器模件、PLC和直流调速装置构成的拉矫机速度控制系统,重点介绍了系统的硬件配置和软件设计。
- Aiming at the disadvantages of conventional relays in control of mine hoists,introduces the application of full digital DC speed adjusting device based on PROFIBUS-DP field bus. 针对矿山常规继电器提升电控系统存在的不足,介绍了一种基于PROFIBUS-DP现场总线的全数字直流提升机控制系统在某金属矿的应用。
- The main transmission control adopts DC control, adopting England SSD digital no reversible DC speed regulate device, the SIEMENS PLC to control the whole line. 2主传动控制采用直流电机,由全新的英国SSD全数字不可逆直流调速装置,整机控制由西门子可编程控制器管理。
- In order to solve defect of centrifuge, the drive and control system of a sugar manufacturing centrifuge are developed using mature techniques and high reliability PLC and DC speed regulating system. 本文在详细分析了制糖工艺和要求的基础上采用了目前成熟的技术、靠性较高的可编程序控制器(LC)直流调速系统,实现了分离机电控系统驱动和控制。
- This paper introduces rebuilding electric control system of portal crane drived by DC and the application of digital DC speed controller,PLC and touchable industrial graphic monitoring system. 简要介绍直流驱动的门机电控系统改造,包括数字式直流调速器、PLC和触摸式工业图形监控系统的应用。
- Applying interactive interface,PLC and full digital DC speed adjusting system to update old mechanical closer that use gearbox settings to change the layer of wire rope and the speed of cage. 介绍了应用人机对话技术、PLC和全数字直流调速器,对依靠调整减速箱挡位来设定钢丝绳生产捻距和筐篮转速的老式机械传动的合绳机进行改造。
- The best glide speed varies with changes in lift/sink and wind conditions (head/tail wind). 最佳滑降比飞行速度(对空速度)改变经常取决于飞行伞上升率及沈降率或者是飞行伞顺风、逆风飞行状况。
- Design of Digital DC Speed Governing Device 数字式直流调速装置的设计
- Maintenance of DC Motor and DC Speed Controller 直流电机及直流调控装置的维护
- Network control of DC speed control system 直流调速系统的网络控制
- the whole digital DC speed controlling system 全数字直流调速系统
- Eurotherm 590 All Digital DC Speed Regulator 欧陆590全数字直流调速装置
- No horse has a speed comparable to that of his. 没有一匹马的速度能比得上他的马。
- whole digit DC speed variable system 全数字直流调速
- all digital DC speed regulation system 全数字直流调速系统
- digital DC speed regulating control system 数字直流调速控制系统
- The line AB cuts the line DC at the point E. AB线和DC线在E点相交。
- That's all there is to make a speed dial call. 在那里全部要进行快速拨号呼叫。