摘要
采用1块具有双输出端的第三代电流传输器(DOCCⅢ)及4个整流二极管开发了两个微弱浮地精密全波整流器:一个适合处理微弱浮地电压信号;另一个适合处理微弱浮地电流信号.因目前市面上尚无DOCCⅢ芯片出售,为了便于计算机仿真和实验研究,给出了4种实现DOCCⅢ器件的新方案.文中对所提出的精密全波整流器进行了计算机仿真和实验研究,结果证实了所提出的DOCCⅢ实现电路及浮地精密全波整流器的正确性.
Two faint floating precision all-wave rectifiers are realized by using a third-generation current conveyor with dual outputs ( DOCC Ⅲ ) and four rectification diodes. One of the rectifiers is suitable for faint floating voltage signals, and the other for faint floating current signals. As there is no DOCC Ⅲ chip on sale at present, four novel realization schemes of DOCC Ⅲ are then proposed so that computer simulations and experiments can be carried out, with the corresponding results confirming that the proposed circuits of DOCC Ⅲ and the realized rectifiers are feasible.
出处
《华南理工大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
2005年第8期40-44,共5页
Journal of South China University of Technology(Natural Science Edition)
关键词
浮地整流器
第三代电流传输器
精密测量
floating rectifier
third-generation current conveyor
precision measurement
作者简介
梁荣新(1959-),男,博士,教授,主要从事电路理论、电子技术和电气自动化研究。E-mail:gslrx@gdin.edu.cn