question about contour maps

Hello,

I want to draw the interior permanent magnet synchronous motor constant torque lines which i have attched here. But am not able to obtain the same lines. Can anybody please help me to obtain the same..?

Regards,

Deepika

Answer 1

[Alessandro Masullo]

If you have the torque matrix, you can simply use contour(torque). If you want to fill the space between lines, you can use contourf(torque).

[Deepika H]

hi,

I am new to this concept. May i know how to obtain the torque matrix? Is it for different values of D and Q axis currents...??