資源簡介
利用擴展卡爾曼濾波(extended kalman fiklter)技術實現的滑移率觀測器。車輛模型用四分之一車輛模型代替。

代碼片段和文件信息
%?This?script?loads?the?parameters?required?by?the?QuarterCar.mdl
%
%?Author:?Phil?Goddard?(phil@goddardconsulting.ca)
%?Date:?Q2?2011
%?Do?some?housekeeping
clear?all
close?all
clc
disp(‘Loading?parameters?for?QuarterCar.mdl‘);
%?Physical?parameters
g?=?9.81;?%?gravity
%?Controller?parameters
Ts?=?0.005;??%?Sample?rate?of?discrete?controller
Kp?=?1200;
Ki?=?100000;
Kd?=?0;
dPole?=?1000;??%?Pole?of?non-idealized?derivative
%?Vehicle?parameters
Wr?=?0.32;??%?wheel?radius?
J?=?1;??%?wheel?moment?
v0?=?30;?%?initial?velocity
m?=?450;?%?1/4?car?mass
m0?=?m;?%?Initial?mass?(used?in?the?EKF?mass?estimation)
%?Road?surface?parameters
%?Pacejka?model?for?dry?asphelt
roadCoeffs?=?[1.28?23.99?0.52];
%?Actuator?parameters
actuatorPole?=?70;
actuatorSat?=?4000;
actuatorDelay?=?0.005;
%?Reference?signal
lambda_ref?=?0.1;
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????91679??2011-07-31?21:37??QuarterCarEKF.mdl
?????文件?????????869??2011-07-29?08:21??QuarterCarParams.m
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