等效法在单环无源负反馈电路计算中的应用  

Application of Equivalent Transformation in Calculation of Single-loop NFB Passive Circuit

作　　者：邓宽林[1] 王建华[1] 

机构地区：[1]十堰职业技术学院电子工程系,湖北十堰442000

出　　处：《现代电子技术》2003年第13期53-55,共3页Modern Electronics Technique

摘　　要：通过对无源反馈电路作用的分析 ,采用等效变换的方法 ,对各类反馈电路进行等效变化 ,从而得到反馈放大电路理想化模型。并根据理想化模型 ,提出对反馈放大电路计算的新方法。使反馈放大电路的计算更加方便和具有实用性 。Ldeal models of amplofication circuits have been av ailable after a serial of amplification circuits have been available after a ser ial of experiments in which the technique of equivalent transformation is applie d to various feedback circuits based on the analydies of the funcrion of passive feedback circuits The study of the ideal circuit models makes it possible for the arthors to create some new methods of circuit calculation which is simpler a nd more foractical than the traditional ones Additional benefit of the study i s that we habe a better understanding of the function of feedback circuits and t he meaning of feedback

关 键 词：单环无源负反馈电路 等效变换 反馈电路 电流源 电压源 基本放大电路 等效放大电路 

分 类 号：TN702[电子电信—电路与系统]