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- AC frequency system 交流调速系统
- Drive and control part: adopting AC frequency conversion speed, drive step by step, digital closed loop control system. 五、传动及控制部:采用交流变频调速,分步传动,全数字闭环控制系统。
- Extruder and hual off adopt AC frequency conversion technology. 挤出机、牵引机等采用交流变频控制技术,调整方便。
- Discus sed a tension automatic control system with AC frequency control system and tension sensors, although the normal PID controller is easy to act, its adaptability is bad. 摘要讨论采用交流变频器作为执行机构,压力传感器作为张力检测元件构成的张力控制系统;
- ALC can be connected; revolution,speed and pressure can be adjusted by touchable screen and PLC program as required .Can be driven by AC frequency conversion electric machine. 根据用户要求,可与ALC(频率监控仪)的连接,可以采用触摸屏与PLC程序控制,可以采用交流变频电机驱动。
- If the load to change the speed of change, with the AC frequency speed not enough to pace disorders, tend to stop or cause damage. 倘若负载改变而使转速改变时,转速即与交流电频率不合,足使其步调紊乱,趋于停止或引起损坏。
- The AFG can be used to ramp booster?s energy for power supply system, and to control the radio frequency system as well. 该任意波形发生器不仅可以用在增强器磁铁电源的控制中,而且可以用于加速器的高频系统腔压的动态控制。
- The magnetic critical current by magnetic hystersis loop is dependent on field sweeping rate dH/dt and j(subscript c) determined by ac susceptibilty depends on the ac frequency. 交流磁化率法测量的临界电流与交流频率有关,使用高频测量时临界电流的判据较大。
- The paper introduces the application of digital video frequency system,especially in transformer substation without a watcher. 文章介绍应用数字视频系统进行远程监控,实现变电站无人值守。
- The scres extruder and the extractor adopt the imported AC frequency control devicc The vacuum pump and the electric vehicle motor employ the superior goods. 螺杆挤出机及牵引机采用进口交流变频调速装置,真空泵及牵引电机均采用优质产品。
- The paper introduces the application of digital video frequency system, especially in transformer substation without a watcher. 摘要文章介绍应用数字视频系统进行远程监控,实现变电站无人值守。
- Control Circuit Design of AC Frequency Conversion Systems for Speed Governing[A]Proceedings of 4th International Symposium on Test and Measurement(Volume 2)[C], 2001 . 陈萌;叶桦;达飞鹏.;自动售货机主控制器及执行机构的设计与实现[A]第七届全国信息隐藏暨多媒体信息安全学术大会论文集[C];2007
- ALC can be connected; revolution, speed and pressure can be adjusted by touchable screen and PLC program as required. Can be driven by AC frequency conversion electric machine. 根据用户要求,可与ALC(率监控仪)连接,可以采用触摸屏与PLC程序控制,可以采用交流变频电机驱动。
- The very high frequency system placed transmitters in patrol cars to enable patrolmen to communicate with headquarters and other cars instead of just receiving calls. 的甚高频系统发射机放置在巡逻车,使巡警沟通 与总部和其他车辆,而不只是接听。
- Vibrating-Wire-Sensors with measuring frequency system is mainly used to auto- atic and scout measurement for the engineering of water and electricity and other rock and dust engineering. 振弦式传感器测频系统主要用于水电工程和其它岩土工程的安全自动监测。
- Whole house was set beforehand surround stereo sound and video frequency system, still have the lighting system that a program changes, this is a when decorating a building afresh important facet. 整座房子预设了环绕立体声音响和视频音频系统,还有一套程序化的灯光系统,这是重新装修房子时的一个重要方面。
- A carrier velocity control system based on AC frequency converter 一个基于交流变频器的车速控制系统
- In order to apply to the high frequency system, not only the complete design process of the housing of filter, but also the improvements and the measurement results are presented in this thesis. 另外为了高频系统的应用,在本论文亦设计滤波器的金属外壳封装,除了说明完整的设计的流程之外,并提出在组装过程中所改良的步骤及最后结果。
- REMEC INC. takes lead in the field of components and high frequency systems for data wireless communication. 瑞美无线通信技术(上海)有限公司将成为瑞美在全球的制造中心。
- AC frequency conversion electricity rig 交流变频电动钻机