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- ADI has the widest range of voltage to frequency converters (VFCs) for the instrumentation, industrial and automation markets. ADI公司为仪器仪表、工业和自动控制市场提供种类齐全的压频转换器(VFC)。
- VFC? Voltage to Frequency Converter? 电压频率变换器?
- EC-HM FR. Tronic cranes have a continuously variable power supply to their hoist gear, slewing gear and trolley travel gear drives via frequency converters. EC-HM FR.;tronic起重机通过变频器向起重机构、回转机构及小车行走机构提供连续变化的电源。
- Frequency converters of SIEMENS were used in the control system of sound-ing rod of blast furnace,which solve d the problem of accuracy control of t he sounding rod. 在高炉探尺控制系统中采用西门子变频器,解决了探尺的控制精度问题。
- By new the vector-mixer calibration technique has bees teed in our project, the test results show that vector-mixer slaved measuring absolute group delay of frequency converters successfully. 矢量混频器技术已在工程中应用,测试结果表明,矢量混频器技术较好地解决了变换链路绝对群时延的测量。
- The machine can control 6 frequency converters with isochronous speed control The machine can run at three speed modes,that is,uniform velocity,sectional running and two-section random running. 本机可控制六台变频机,且具有同步随机运行三种方式。本机可实现匀速运行,分段运行和两段随机运行三种方式。
- In this paper ,the principle of interpolate and decimate of frequency convert digital filter are investigated,and the frequency convert digital filter is realized by programming using MATLAB software. 本设计研究了变采样率数字滤波器的内插和抽取的原理,并在此基础上,用MATLAB编程设计实现了该变采样率的数字滤波器。
- 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 application of C504 CCU in frequency converters C504单片机的捕捉比较单元在变频器中的应用
- 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。
- high voltage frequency converters 高压变频
- Type and capacity of the frequency converters 变频器型式和容量
- 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。
- 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。
- 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。
- 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 weather-proof and vibration-proof of RXLG series are better than traditional resistors, so they are widely used in the ower source and the frequence converters, especially in terrible invironment. RXLG系列电阻器耐气候性、耐振动、安全性,优于传统瓷骨架电阻器。广泛应用于电源、变频器、伺服系统等高要求的电气回路中,并且能适用于恶劣的工控环境。
- 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
- Mainframe, auxiliary machine and dicing machine all apply frequency converted motor. 主机、辅机、切粒机采用变频电机。