Hi Fajwa,
I understand that you are trying to solve the electromechanical couple ordinary differential equation (ODE).
To solve an electromechanical coupled ordinary differential equation (ODE), we need a mathematical model that represents the physical system we are dealing with. Make sure to represent the equations in a standard first-order ODE form.
As an example, here's a very basic outline of how you might solve a coupled ODE using MATLAB:
function dydt = electromechanical_odes(t, y)
% Define the constants of the system
% ...
% Define the ODEs
dxdt = v;
dvdt = ...; % Define the mechanical ODE
didt = ...; % Define the electrical ODE
% Pack the derivatives into a column vector
dydt = [dxdt; dvdt; didt];
end
% Define initial conditions
y0 = [...];
% Define the time span
tspan = [0, T]; % From time 0 to T
% Solve the ODEs
[t, y] = ode45(@electromechanical_odes, tspan, y0);
% Plot the results
plot(t, y(:,1));
For a comprehensive understanding of the 'ode45' function in MATLAB, please refer to the following documentation.
I hope this helps!