I want to model arcing phenomenon in matlab. I want arc models in terms of voltage and current (or resistor). Can any one help me. Also normally what is arc duration during breakdown.
Basically, the arc can be model as a switch, so if the voltage across the terminals surpass a threshold the switch is closed and represents a short circuit. Of course you will find more complex models in the literature, the model you should use dependes on the application. Check this:
I developed an arc model for circuit more efficient than the Mayr type-models. It simulates the conditions of arc ignition in a circuit and it is easy to fit. You can simulate with a Matlab script, the algorithm is given in the link below : https://www.researchgate.net/publication/295251575_The_Electric_Arc_As_a_Circuit_Component
Conference Paper The Electric Arc As a Circuit Component