From: Andrea on
Hello,

I am trying to linearise a simulink model of a radio-controlled car that I have constructed. As you would expect, I would like the linearisation to be accurate no matter the position or orientation of the vehicle however when you use a simulation snapshot, these states in the model are part of the operating point leading to a bad linear model once the car moves away from this position.

I would like to linearise the model around a constant forward speed input and steering input but when I try this, I get an error message saying that an operating point could not be found.

I have read the user guide for simulink control design and I am stuck on what to try next so any advice would be appreciated.

Many Thanks,
Andrea