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- voltage controlled frequency 压控频率
- VCA? Voltage Controlled Amplifier? 电压控制的放大器?
- VCO? Voltage Controlled Oscillator? 电压控制的振荡器?
- VCXO? Voltage Controlled Crystal Oscillator? 电压控制的晶体振荡器?
- High voltage control cabinet for all power outputs. 高压控制柜用于所有功率电输出。
- Voltage Control and Power Factor correction. 电压控制与功率因素调整
- Purpose: High voltage control circuit. 用途:高电压控制电路。
- The key building blocks in the frequency synthesizer are the voltage controlled oscillator (VCO) and the high frequency divider circuit. 摘要:压控振荡器与除频器是频率合成器电路中,主要的电路之一。
- This function is also called VCO (Voltage Controlled Oscillator). 此功能也称为压控振荡器( VCO ) 。
- The key block is a symmetrical load that acts as a VCR (voltage controlled resistor).This VCR is used to control the VCO’s frequency and the resistor in LPF. 对称管负载是自偏置锁相环的核心单元,它充当了一个压控电阻的作用,这个电阻在控制振荡器的频率的同时也充当了环路滤波器的电阻。
- Tap-changing transformers also perform a voltage control function. 调节变压器的分接开关也可进行电压控制。
- He finally removed his hand from the voltage control. 他终于把手从电压蝶上拿开。
- The PLL part, made of PD, Loop Filter, Voltage Control Oscillator, is the key circuit of the system to produce steady and continuous frequency scanning signal. PLL锁相环路部分主要由鉴相器、环路滤波器、电压控制振荡器构成,产生稳定连续的频率扫描信号,它是本系统的关键电路。
- Those who control frequency in this way are lost in the same thing, and you are their mirror. 在这条路上控制频率的那些人们失去了相同的东西,而你们就是他们的镜子。
- The basic principle of using phase locked loop technique to realize the design and analysis of program controlled frequency syntheses was introduced. 本文简要地叙述了应用锁相环路实现信号合成的基本原理。
- The energy flow and compensating voltage control in DVR are analyzed. 对这类装置中能量流动和补偿电压控制问题进行了分析。
- The energy fl ow and compensating voltage control in DVR are analyzed. 对这类装置中能量流动和补偿电压控制问题进行了分析。
- The single-chip function generator ICL8038 can get synchronous sine wave of constant amplitude in PLL as voltage control oscillation(VCO), which is a basic signal source of static frequency converter. 单片函数发生器ICL8038在PLL中作为压控振荡器(VCO)产生同步等幅正弦波,可作为静止变频器的基准信号源。
- Through understand USS agreement and USS communication form of agreemenl of frequency converter come,explain PLC design program to control frequency converter this text. 本文通过分析西门子公司变频器的USS协议和USS协议的通讯数据格式来说明PLC控制变频器的程序设计。
- This thesis presents two voltage controlled oscillators and four injection locked frequency dividers, which are implemented by using standard TSMC and UMC 0.18um CMOS process respectively. 摘要:此论文提出了二个压控振荡器和四个注入锁定除频器,它们分别使用了标准台积电0.;18微米和联电0