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Question
using gradient with ode45
i have this code, where _gradient(u,t)_ should be the derivative of u: function [xdot]=pid_practica9_ejercicio3_ec_diferenc...
7 years ago | 1 answer | 0
1
answerQuestion
how can i work with the derivative of the input of a system
i have this code: function [xdot, udot]=pid_practica9_ejercicio3_ec_diferencial_prueba2(t,x) Vp=5; u=Vp*square(2*...
7 years ago | 0 answers | 0
0
answersthe given transfer function is an improper transfer function
finally i solved it adding a pole very far from the zero, like this: 0.05252s/(1+0.005252s) whose output is exactly the ...
7 years ago | 2
Question
the given transfer function is an improper transfer function
i want to implement this transfer function in simulink: 0.05252s (it has only numerator) and i get this error: "the given trans...
7 years ago | 4 answers | 1
4
answersto get the output of this system with differential equations.
I solved it in this way function xdot=diagrama_bloques_nuria(t,x) Ka=10; Kb=20; Km=10; Ra=10; Ks=0.75; ...
7 years ago | 1
| accepted
Question
to get the output of this system with differential equations.
i got this systema represented by his transfer function (and the equations): <</matlabcentral/answers/uploaded_files/120827/e...
7 years ago | 1 answer | 0
1
answerrepresent differencital equation with ode45
i'm going to collect what i have so far. this is the function: function xdot=tresorden(t,x) xdot=zeros(3,1); ...
7 years ago | 0
| accepted
represent differencital equation with ode45
excuse if i didn't explained myself well: what i want to represent the variable selected in the picture. (if possible) and plot...
7 years ago | 0
represent differencital equation with ode45
and that's how i obtain the code from the equation: <</matlabcentral/answers/uploaded_files/118449/escanear0001.jpg>>
7 years ago | 0
Question
represent differencital equation with ode45
i got this differential equation: function xdot=tresorden(t,x) xdot=zeros(3,1); Vp=5; Vi=Vp*square...
7 years ago | 4 answers | 0
4
answersQuestion
Error using eval with a differential equation
when i do this i get this error: >> t=0:0.01:10; >> dsolve('D3x + 6*D2x + 11*Dx + 6*x=6*square(2*pi*t),D2x(0)=0,Dx(0)=0,...
7 years ago | 2 answers | 0
2
answersQuestion
exponential transfer function in matlab
<</matlabcentral/answers/uploaded_files/117932/escanear0001.jpg>> How can I enter this transfer function in matlab?
7 years ago | 2 answers | 0
2
answersQuestion
update the value of k in the numerator
i want to create a transfer function with num=[k*30] and den=[1 1 6 8] and k=1. But I need to change the value of k and it is au...
7 years ago | 2 answers | 0
