How to use N-channel igbt block from simulink with I-V characteristics defined from '3d lookup table' option to give similar output characteristics from datasheets?
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Hello all,In my application,I am trying to develop IGBT using gate driver circuit.
When Im selecting I-V characteristics defined by: 3D lookup table (temperature dependant), Im always getting Ic as 0 in the output. But in the syntax in the "help" documentation is given as zeroes(Vge,Vce,T). I also tried giving different combinations of Ic according to Vge,Vce and T. For example assuming Ic as 2x2x2 matrix .
First combination: [[[0,0],[60,100]],[[90,200],[250,400]]]
Second combination: [[0,0,60,100],[90,200,250,400]]
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/1679916/image.png)
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/1679921/image.png)
But nothing works,it doesn't consider as 3D matrix. Then how exactly i should give the values especially Ic so that i do not get just 0s or errors. I have attached the model and datasheet output characteristics.
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/1679926/image.png)
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Ning Wang
le 26 Avr 2024
Hello.
Perhaps you could try the software that supports the spice model, like ltspice
B.R.
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