chap9_6i.m

来自「该程序是由matlab语言针对<先进PID控制及其MATLAB仿真>」· M 代码 · 共 44 行

%Three Loop of Flight Simulator Servo System with two-mass of Direct Current Motor
clear all;
close all;

%(1)Current loop
L=0.001;     %L<<1,Inductance of motor armature
R=1.0;       %Resistence of motor armature
ki=0.001;    %Current feedback coefficient

%(2)Velocity loop
kd=6;        %Velocity loop amplifier coefficient
kv=2;        %Velocity loop feedback coefficient

Jm=0.005;    %Equivalent moment of inertia of motor
bm=0.010;    %Viscosity damp coefficient of motor

km=10;       %Motor moment coefficient
Ce=0.001;    %Voltage feedback coefficient

Jl=0.15;     %Equivalent moment of inertia of frame
bl=8.0;      %Viscosity damp coefficient of frame

kl=5.0;      %Motor moment coefficient between frame and motor

%Friction model: Coulomb&Viscous Friction
Fc=10;bc=3;  %Practical friction

%(3)Position loop: PID controller
ku=11;           %Voltage amplifier coefficient of PWM

kpp=8;
kii=1.0;
kdd=5;

%Input Signal Initialize
F=0.50;
A=0.50;
ts=0.001;           %Sampling time

k=5000;
time=[0:ts:k*ts]';  %Simulation time

rin=A*sin(2*pi*F*time);
drin=2*pi*F*A*cos(2*pi*F*time);