电源的等效变换,具体步骤请看图。但是说一句题外话,用这个方法做数模转换器那道题,不是最佳方案。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/42a98226cffc1e174b96894f5a90f603738de9a7?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
追问请问那个Us是理想电压源吗
追答是
追问那个最后一步的化简可以再讲一下吗,麻烦了,这题完了一定采纳
追答电流源乘以和其并联的电阻,(Us/2R)×R=Us/2,就是这么得出来的。
追问不是,是那个电路图化简....
追答那个是哪个?
追问![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/7acb0a46f21fbe09697cc56a7b600c338744ada9?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
我是不是对电路的理解哪里出错了......左边的2个1欧姆的电阻应该可以并联吧;右边的电阻是串联的吗
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/fd039245d688d43f0b8b978c6d1ed21b0ef43ba9?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
追答先不谈你的理解,你画的第二个电路最左边的R是哪来的?无中生有啊?