DVCC的运放实现及在精密整流器中的应用  

Realization of DVCC Using Op-amps and Its Applications in Realizing Precision Rectifier

作　　者：梁荣新[1] 丘水生[1] 

机构地区：[1]华南理工大学电子与信息学院,广东广州510640

出　　处：《华南理工大学学报（自然科学版）》2003年第7期28-32,共5页Journal of South China University of Technology(Natural Science Edition)

摘　　要：提出了一种用运算放大器实现差动电压式电流传输器(DVCC)的新方案,并用这种DVCC实现了差模电压精密线性整流电路。该电路具有放大功能,非常适合对微弱信号的测量及处理。计算机仿真和实验结果证实了本文中提出的DVCC实现电路及差模电压精密线性整流电路的正确性。A novel realization scheme of differential voltage current conveyor (DVCC) using op-amps is proposed and the DVCC is applied to realizing precision linear rectifier circuits with amplification functions. The proposed rectifier circuits are suitable for small signal measurement and processing. Computer simulation and experimental results have confirmed the proposed novel circuits.

关 键 词：线性整流器 电流传输器 精密测量 线性度 

分 类 号：TN721.5[电子电信—电路与系统]