我现在有两种理解:
1. 纹波电压来源于电流流过电容的ESR,当然,在ESL和C上也有压降,只是比较小,一般忽略。
2. 来自于电容充放电,就是假设没有ESR、ESL,是理想电容,在充放电的时候,电压依然会形成升降。
请问这两种理解那种正确?为什么?
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.