精度同时分析两种方法对仿真步长选取的区别。
解程序
clearallcloseall
a101011011
b00100850010051000670151001001
c1111700211300100044
d0017001500000
Pabcd
WIJ101211291321431
481
541
6516
70212761
861971
f
9Y01
h0001L110T00Tf3
out7
AP1BP2
CP3DP4
mle
gthWIJ1
W0zeros
1Wzeros

fork1m
ifWIJk20
W0WIJk1WIJk3
else
WWIJk1WIJk2WIJk3
e
d
e
d
fori1
ifAi0
FIi1
FIMihCiBi
FIJihhCiBi2
FICi1FIDi0
ifDi0
FIDiDiBi
else
e
d
else
FIiexphAiBi
FIMi1FIiCiAi
FIJihCiAiFIMiBiAi
FICi1FIDi0
ifDi0
FIMi1FIiDiAi
FIJihDiAiFIMiBiAiFICiCiDiAiBi
FIDiDiBi
else
e
d
e
d
e
d
Yzeros
1XYy0Ukzeros
1UbUk
tT0hL1TfNle
gtht
fork1N1
forl1L1
UbUk
fUkWYW0Y0
UdotUkUbh
Uf2UkUb
XFIXFIMUkFIJUdot
YFICXFIDUf
e
d
yyY
out
e
d
ty
plotty
24求下图非线性系统的输出响应yt并与无非线性环节情况进行比较。
P01105101200211010110
WIJ101141211321431
Z0000
S0000
h001
0051152253
050
100
150
200
250
300
350
ytetrt1055
fL125
4
T00
Tf20
out4
Y010
sp4_4
plottyr
holdo
Z4000
S5000
sp4_4
plottyg
AdiagP1BdiagP2
CdiagP3DdiagP4
mle
gthWIJ1
W0zeros
1Wzeros

fork1m
ifWIJk20W0WIJk1WIJk3
elseWWIJk1WIJk2WIJk3
e
d
e
d
fori1
ifAii0
FIii1
FIMiihCiiBii
FIJiihhCiiBii2
FICii1FIDii0
ifDii0
FIDiiDiiBii
else
e
d
else
FIiiexphAiiBii
FIMii1FIiiCiiAii
FIJiihCiiAiiFIMiiBiiAiiFICii1FIDii0
ifDii0
FICiiCiiDiiAiiBii
FIDiiDiiBii
else
e
d
e
d
e
d
fYzeros
1XYy0Ukzeros
1UbbUk
tT0hL1TfNle
gtht
fork1N1
fori1L1
UbUk
UkWYW0Y0
fori1
ifZi0
ifZi1
UkiisatuUkiiSi
e
d
ifZi2
UkiideadUkiiSi
e
d
ifZi3
UkiiUbbiibacklashUbbiiUkiiUbiisie
d
e
d
e
d
UdotUkUbh
Uf2UkUb
XFIXFIMUkFIJUdot
YbY
YFICXFIDUf
fori1
ifZi0
ifZi4
YiisatuYiiSi
e
d
ifZi5
YiideadYiiSi
e
d
ifZi6
YiiUbbiibacklashUbbiiYiiYbiisie
d
e
d
e
d
e
d
yyY
out
e
d
backlash函数
fu
ctio
UcUbbbacklashUrbUrUcbS1
fifUrUrb
ifUrS1Ucb
UcUrS1
elseUcUcb
e
d
elseifUrUrb
ifUrS1Ucb
UcUrS1
elsr