資源簡介
利用matlab 單輪abs控制仿真 m文件
代碼片段和文件信息
clear?all
clc
%%?參數設置
h=0.001;?
M=300;?%Mass?of?vehicle?model
R=0.25;%Radius?of?wheel
I=2.11;%Inertial?moment?of?tire
vv(1)=30;%Initial?vehicle?speed
wv(1)=120;%Initial?wheel?velocity
T(1)=600;%Initial?braking?torque
Ri=7500*h;%Rate?of?increasing?pressure
Rd=9000*h;%Rate?of?decreasing?pressure
Ff=0;%Initial?friction?force
g=9.8;
uh=0.8;
ug=0.5;
s0=0.2;
k=1;
%%?ABS
while(wv(k)>0&&vv(k)>0)
????
????s(k+1)=(vv(k)-wv(k)*R)/vv(k);?%計算滑移率
????if?s(k+1)<0.18???????%調節制動壓力
????????T(k+1)=T(k)+Ri;
????end
????if?((s(k+1)>=0.18)&&(s(k+1)<=0.22))
????????T(k+1)=T(k);
????end
????if?s(k+1)>0.22
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