automatic frequency converter

The shortcoming in technique in the speed measuring system of film-type wall-welder is analyzed, the improving method proposed based on its opetalion principle, the advantages of frequency/voltage converter and how to be used dealt with.

分析了膜式壁焊机测速系统存在的技术问题，并根据它的工作原理，提出了对测速系统的改进方法，论述了频率／电压转换器方法的优点和实现方法。

A new voltage-to-frequency converter based on Σ-Δ modulator technology is designed to convert the analog voltage signal to the corresponding frequency output in micro-accelerometer interfaces.

设计了一种基于Σ-Δ调制器技术的新型电压-频率转换器,用于将微加速度计的模拟电压信号转换为相应的频率输出信号。

The characteristics of voltage-frequency converter(VFC) through theoretical analysis and data computations are introduced in this paper.

由电压-频率转换器(VFC)特性的理论分析和数据计算结果的分析表明,VFC因原理性误差会遗失一些频率分量,但对于保护用信号转换,特别是对基于特定谐波分量而言,由于可以简化互感器的信号处理电路,便于实现各装置间采样信号的同步,非常适用于基于微分型传感原理的电子式互感器在电力系统的保护和控制领域的应用。

General principles of measuring methods of V/F and F/V converters for semiconductor integrated circuits

GB/T14114-1993半导体集成电路电压/频率和频率/电压转换器测试方法的基本原理

voltage-frequency AD converter

电压频率模-数转换器

frequency-DC voltage converter

频率-直流电压变换器

Analysis on Principle and Error of Charge-Balancing Voltage-Frequency Converter

电荷平衡式电压—频率转换器的原理及误差分析

Several Interfaces between the Precise Voltage-Frequency Converter and Single Chip Computer 8031

精密电压频率转换器与单片机8031的几种接口

The Principle of AD652 (V/F convertor) and it s Application in Electron Weigh Instrument;

电压频率转换器AD652原理及在电子称重仪中的应用

An electronic device that converts one frequency of a radio signal to another.

变频器将无线电讯号从一种频率转换成另一种频率的电子装置

A High Precision Clock Oscillator Based on Frequency-to-Voltage Converter

一种基于频率-电压变换器的高精度时钟振荡器

Resonance frequency tracing scheme for sandwich piezoelectric transducer

夹心式压电换能器的谐振频率跟踪方案设计

Study on the Behavior of the Piezoelectric Transducer around Its Parallel Resonant Frequency and Automatic Frequency Tracing;

压电换能器在并联谐振频率附近的特性及自动频率跟踪的研究

DDZ-Ⅲ series process electronic control system-Frequency converter

GB/T13635-1992DDZ-Ⅲ系列电动单元组合仪表频率转换器

VSC-HVDC for Enhancing the Power System Frequency and Voltage Stability in the Same Time

电压源换流器直流输电提高系统频率和电压稳定

piezoelectric sensor-transducer

压电传感器-转换器

VoltsHertz regulators and protection.

电压／频率调节器及保护。

I need a certified digital audio transfer rate of 6.8.

需要把数字音频转换器频率改为6.8

Design and IC Implementation of High Efficiency and Low Power DC-DC Converter;

高效率、低功耗直流电压转换器芯片设计与实现

Design of a High-Efficiency Current-Mode Boost DC/DC Converter;

一种高效率电流模式升压DC/DC转换器的设计

A PLL-dependent piezoelectric transducer frequency tracking technique based on static capacitance compensation

基于静态电容补偿的压电换能器锁相环频率跟踪