The tag has no wiki summary.

learn more… | top users | synonyms

1
vote
1answer
232 views

Roll PID Control for quadcopter

I'm trying to implement with simulink a PD controller for my quadcopter. I use a simplified model, and for the roll case I have $ I_x * \phi = L $, where L is the roll torque. So, the transfer ...
1
vote
1answer
51 views

Is it allowed to use the quadratic solution formula for a differential equation

I have some trouble with a challenging fluid mechanics problem. The problem leads me to a non-linear ode 1st order. $0={\dot p_C}^2+\frac{k_1}{k_2 C}\dot p_C+\frac{p_C-p_0}{k_2C^2}$ My Idea was now ...
0
votes
0answers
27 views

Which model technique to use for differential equation

We have a diferential equation: $$u'(t) - u(t) = y'(t) + y(t)$$ Which method do we use to create a model in simulink for this diferential equation, as we cannot use Indirect method, becouse ...
0
votes
0answers
44 views

Saturation Modeling in ODE45

I have a machine with an arm that can move in a linear one dimensional way. There are 3 limits on the arm: The arm has boundary for its location $(x_{min},x_{max})$ The arm has limit on its velocity ...