摘要
讨论求开路电压 U_(oc)时,当受控源和控制量不在同一电路中要用到控制变量转移法,以及求等效电阻 Ri 时,会出现 Ri<0。
The paper investigates the method of controlled variable tuming when the controlled source and control varible are not in the same circuit,and calulating the equivalent resistance Ri,it may be Ri<0.
出处
《重庆电力高等专科学校学报》
1998年第2期8-10,共3页
Journal of Chongqing Electric Power College
关键词
戴维南定理
受控源电路
开路电压
控制变量转移法
等效电阻
Davilan Theorem
controlled source circuit
open-circuit voltage
the method of controlled variable turning
equivalent resistance
