"Initial conditions solve failed to converge" Error

2015 6 1

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更新时间：2018 7 12

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Hello everyone,

I'm currently using Matlab 2014a and just started to use the simulink to simulate Op-Amp behaviour:

Unfortunately, I can't run the simulation due to "Initial conditions solve failed to converge" error. Here's the screenshot of Diagnostic Viewer:

What can I do to fix this error?

Please help, thanks.

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Christiaan 2015-6-2

编辑：Christiaan 2015-6-2

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model.zip

Dear Asyraf,

My guess would be that your op-amp can not be modelled in this way due to a modelling error. I would suggest the following model:

Reference: OpAmp (Wiki)

Kind regards, Christiaan

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Asyraf Rongi 2015-6-5

Thank you Christiaan. Finally can get the Op-Amp model up & running without error.

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wei gang 2018-7-12

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when i build the model like this,but come out the error:Initial conditions solve failed to converge. and i don't konw how to solve,please give me some idea,thanks!

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