

Contents
1 Program 5.3 Ogata 4edition, secondorder system
Let us enter the value of undamped natural frecuecy 5 rad/seg and damping ratio 0.4 by Scilab
2 Program 5.4 Ogata 4edition (response to unitstep input)
Let us draw the response to unitstep input by Scilab (csim, step)
3 Program 5.5 Ogata 4edition (response to step input, damping ratio)
Let us draw the response to unitstep input with the following damping ratios 0, 0.2, 0.4, 0.6, 0.8, 1.0 . by Scilab.(csim, syslin, legends, step)
4 Program 5.6 Ogata 4edition (rise time, peak time, maximum overshoot, settling time)
Let us calculate the rise time, peak time, maximum overshoot and settling time by Scilab.(csim, syslin)
5 Programa 5.8 Ogata 4edition (response to unitimpulse input)
Let us draw the response to unitimpulse input by Scilab(syslin, csim, xgrid, impulse)
6 Program 5.9 Ogata 4edition (response to unitstep input)
Let us draw the response to unitstep input by Scilab(syslin, csim, xgrid, impulse), getting the same answer the the program 5.8.
7 Program 5.10 Ogata 4edition (response to unitramp input)
Let us draw the response to unitramp input by Scilab (syslin, csim, xgrid, step).
8 Program 5.12 Ogata 4edition (response to unitramp input)
Let us draw the response to unitramp input by Scilab.(syslin, csim, xgrid)
9 Program 5.14 Ogata 4edition (response to unitstep input)
Let us draw the response to unitstep of Example' 5.9 solution by Scilab (syslin, csim, xgrid, step)
10 Program 5.18 Ogata 4edition (Response to mechanical vibratory system)
Let us draw the solution of Example, response to mechanical vibratory system by Scilab (csim, syslin, legend)
11 Example 5.13 Ogata 4edition (Routh's stability criterion)
Let us calculate Routh by Scilab(routh_t)
12 Problema A.5.8 Ogata 4edition (Equation)
Solve a equation
13 Problem A.5.9 Ogata 4edition (partialfraction expansion)
Lets do the partialfraction expansion by Scilab (tf2ss, pfss, clean ) of the system
14 Problem A.5.10 Ogata 4edition (partialfraction expansion)
Lets do the partialfraction expansion by Scilab (tf2ss, pfss, clean )
15 Problem A.5.11 Ogata 4edition (response to unitstep and unitramp)
Let's plot the system's response to unitstep and unitramp input by Scilab (csim, step, syslin, subplot)
16 Problem A.5.12 Ogata 4edition (response to unitstep,rise time, peak time, maximum overshoot and settling time)
Let's plot the system's response to unitstep and calculate rise time, peak time, maximum overshoot and settling time by Scilab (csim, step).
17 Problem A.5.13 Ogata 4edition (response unitstep, damping ratio, undamped natural frecuency)
Let's plot the response to unitstep input for several values of damping ratio 0.3,0.5,0.7,0.8 and undamped natural frecuency 1,2,4,6 by Scilab (csim, step)
18 Problem A.5.14 Ogata 4edition (response to unitramp)
Let's plot the response to unitramp input and a function by Scilab.(csim)
19 Problem A.5.15 Ogata 4edition (Response to function)
Let's plot the response to input 2+t by Scilab(csim, legends)
20 Problem A.5.16 Ogata 4edition (Response to function)
Let's plot the response of closeloop system to input 0.5* t^2.
21 Problem A.5.23 Ogata 4edicion (offset)
We will demonstrate that the system suffers offset to unitstep input
22 Problem A.5.24 Ogata 4edicion (steadystate error)
We calculate steadystate error of a system. Correction method
23 Problem A.5.25 Ogata 4edition (steadystate error, torque disturbances)
Let's see the system's error with torque disturbances
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