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用TI仿真一下电路,出现了这个“irregular circuit”是什么意思?
有可能是节点7那里的电容没有连接到FDA上,建议你在仿真前先检查下电路是否有错误,点击TINA上的工具栏“Analysis-ERC”,如电路有错误,比如哪些线,零件没有连接上都会给出提示的。