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- driving frequency converter 牵引变频器
- VFC? Voltage to Frequency Converter? 电压频率变换器?
- The electric system consists of world-advanced PLC, 6.4" touch screen, frequency converter, photoelectric sensor and Japan Matsushita AC servo motor drive etc. 电器配置部分采用国际先进的工业计算机（PLC），6.;4英寸触摸屏，变频器、日本安川交流伺服电机驱动等组成。
- C. drive system, which consists of asynchronous electrical motor and frequency converter to the geological drill in the case of modelling rotation and hoisting. 实验结果表明：交流变频驱动系统其调速范围宽，驱动特性好，可实现带载频繁启动；
- Purpose: UHF frequency converter, local oscillator，wide band am plifier. 用途:用于超高频频率转换,负载振荡器,宽频放大。
- The programmable logic controller S5-155U links 6RA64 SIMOREG K converter and 6SE70 SIMOVERT frequency converter into the PROFIBUS DP field bus via the module IM308B CPU exchange data with drive devices though the bus to realize the automatic control. S5 - 15 5U可编程序控制器通过IM30 8B模板将 6RA2 4SIMOREGK整流器和 6SE70SIMOVERT变频器联入PROFIBUSDP现场总线。 中央处理器通过总线与传动装置进行数据交换 ,从而进行自动控制。
- No frequency other than the driving frequency will satisfy the equation of motion. 除策动频率外，没有一个频率能够满足运动方程。
- Programmable controller, man-machine interface and frequency converter are of Japanese "Mitsubishi" brand. 可编程控制器、人机界面、变频器采用进口产品。
- The testing system was mainly composed of PLC, MMI, frequency converter, approach switch and acceleration transducer. 并通过plc、MI、频器、近开关、速度传感器等组成的控制系统完成了对零部件的振动试验。
- The body modal of miniaturized EDMtool's driver has been built using ANSYS, and the optimal driving frequency and vibration mode have been carried out. 利用ANSYS对微型电火花加工机床的驱动器进行实体建模,求解出超声振子的最佳驱动频率和振动模式。
- Bear the function of spare unit but consume you less investment when compared with frequency converter. 相比变频,多了备用机的功能,投资反而更少了。
- By comparing the flow fields of microjet under different working parameters, the law of jet strength changing with driving frequency was obtained. 通过对作动器不同工作参数下流场的对比分析，得到了驱动频率对微射流形态的影响。
- Cost you less than frequency converter but save you more energy in a certain range. 比变频的投资更少,在部分范围更节能。
- The switchgear cabinets for this crane series feature frequency converter technology. 此系列起重机的开关箱采用变频器技术。
- The analysis of vibration modal is accomplished by using ANSYS.Further more, the optimal vibration modal and driving frequency have been implemented by animate function of ANSYS. 利用有限元分析方法对超声马达进行模态分析，求解出超声马达的最佳振动模态和驱动频率。
- This paper describes a Static Phase Advancer using thyristor AC-AC frequency converter which is designed for asynchronous induction motor. 介绍了一种由可控硅构成的交交变频器为主要结构的异步电动机静止进相器。
- The New Techniques Development of High Voltage High Power Frequency Converter of ABB Co. ABB高压大功率变频器的最新技术发展
- Adopt multi-function digital-indication frequency converter, and stepless variable speed. 采用多功能数显变频器，无级变速；
- Man-machine interface, programmable controller, tem-controller and frequency converter are of import brand. 人机界面、可编程控制器、温控模块、变频器采用进口产品。
- He emphasized the importance of careful driving. 他强调小心驾驶的重要性。
