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.
看您电路中使用了3片 LM324,建议您逐级调试;下面链接中有运算放大器稳定性分析,相信您能从中找到解决方法:
https://e2echina.ti.com/support/amplifiers/f/amplifiers-forum/1046/ti