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85问答库 > 求下图所示电路中a、b端的戴维南等效电路和诺顿等效电路

求下图所示电路中a、b端的戴维南等效电路和诺顿等效电路

2025-03-17 04:51:47

推荐回答（1个）

回答1：

戴维南：用叠加法
9V电压源独立作用时ab两端电压Uab=6V 其他电压源做短路处理，电流源做开路。
10V时Uab=10V
2A电流源单独作用Uab=-8V
开路电压Uoc=10+6-8=8V 内阻用串并联方式求出R=16欧
诺顿
把ab短接求出短路电流I

内阻同上

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