三种耦合方式下放大电路交流负载线的特性  

Characteristics About AC Load Line of Amplifying Circuit in Three Kinds of Coupled Ways

作　　者：牧仁[1] 

机构地区：[1]内蒙古民族大学物理与电子信息学院,内蒙古通辽028043

出　　处：《现代电子技术》2011年第1期189-190,193,共3页Modern Electronics Technique

摘　　要：通过对常见的阻容耦合、变压器耦合及直接耦合方式下共发射极放大电路交流负载线特性的研究,给出了三种耦合方式下放大电路交流负载线的共同形式,以及常见三种耦合方式下共发射极放大电路交流负载线的具体形式,阐述了这三种耦合方式下放大电路交流负载线的相同和不同之处,以及三种耦合方式直流负载线方程与交流负载线方程的关系。On analyzing alternating load line of common emitter amplifying circuit in three ways such as resistor capacitor coupling, transformer coupling and direct coupling, the same form of amplifying circuit＇s alternating load line and the common form of common emitter amplifying circuit＇s alternating load line are studied. The similarities and differences of the amplifying circuit＇s alternating load line, and the relation between the equations of alternating load line and direct load line are explored in these three kinds of coupled ways.

关 键 词：交流负载线 放大电路 图解法 耦合方式 

分 类 号：TN710-34[电子电信—电路与系统]