Tartalomjegyzék

Script sim_nonlinear_model_demo

Teljes Matlab script kiegészítő függvényekkel.

File:   sim_nonlinear_model_demo.m
Author: Peter Polcz <ppolcz@gmail.com>

Created on 2017. November 02.

try c = evalin('caller','persist'); catch; c = []; end
persist = pcz_persist(mfilename('fullpath'), c); clear c;
persist.backup();
%clear persist

global PUBLISH
PUBLISH = 1;

Output:

│   - Persistence for `sim_nonlinear_model_demo` reused (inherited) [run ID: 48, 011]Persistence for `2017.11.02. Thursday, 19:43:47` 
│   - Script `sim_nonlinear_model_demo` backuped

Generate snapshots

open_system 'sim_nonlinear_model'
print -dpng '-ssim_nonlinear_model' fig/sim_nonlinear_model.png
print -dpng '-ssim_nonlinear_model/Nonlinear Crane Model' fig/sim_nonlinear_model_2.png
print -dpng '-ssim_nonlinear_model/Nonlinear Crane Model/Linear and nonlinear system model' ...
    fig/sim_nonlinear_model_3.png

Simulink simulation

Download Simulink model (sim_nonlinear_model.slx)

Simulink model:

Nonlinear crane model:

Linear and nonlinear system model:

Simulation without any control. However, the length of the crane $l(t)$ is controlled, otherwise it tends to $-\infty$.

simout = sim('sim_nonlinear_model');
simulate_crane

Published with MATLAB® R2017b, and sanitarized by BeautifulSoup (Python script using BSoup is written by Polcz).