用LMATRIX求解电感出错,求大神帮助,APDL命令如下
/prep7
Et,1,53
Mp,murx,1,1
Mp,murx,2,1000
Mp,murx,3,2
Mp,rsvx,3,2.5e-7
Mp,murx,4,2
Mp,rsvx,4,2.5e-7
Rectng,-0.001,-0.0222,0,0.0061
Rectng,-0.0162,-0.0222,0,0.042
Rectng,-0.001,-0.0222,0.0149,0.0271
Rectng,-0.001,-0.0222,0.0359,0.042
Aadd,all
Rectng,-0.001,-0.0162,0.0119,0.0149
Aglue,all
Rectng,-0.001,-0.0162,0.0271,0.0301
Aglue,all
Numcmp,area
Arsym,x,all
Rectng,-0.2,0.2,-0.18,0.2
Aovlap,all
Numcmp,area
/pnum,area,1
Aplot
Asel,s,area,,3,6,3
Aatt,2,1,1,0
Asel,s,area,,1
Aatt,3,2,1,0
Asel,s,area,,2
Aatt,3,3,1,0
Asel,s,area,,4
Aatt,4,4,1,0
Asel,s,area,,5
Aatt,4,5,1,0
/pnum,mat,1
Allsel,all
Aplot
Smrtsize,1
Mshape,1
Amesh,all
Asel,s,mat,,2,4,1
aRefine,all,,,2,0,1,1
*dim,cur,array,2
Esel,s,real,,2
Bfe,all,js,1,,,1e5,0,
Esel,s,real,,3
Bfe,all,js,1,,,-1e5,0,
Esel,s,real,,2,3
Cm,wind1,elem
Esel,s,real,,4
Bfe,all,js,1,,,1e-5,0,
Esel,s,real,,5
Bfe,all,js,1,,,-1e-5,0,
Esel,s,real,,4,5
Cm,wind2,elem
Allsel,all
Nsel,s,ext
D,all,az,0
Allsel,all
nsel,s,loc,x,0.001
D,all,az,0
nsel,s,loc,x,-0.001
D,all,az,0
Allsel,all
/solu
Eqslv,front
solve
lmatrix,1,'wind','cur','ind',
大神,图已经给您附上,希望您能指点迷津。电感量的求解问题。我的想法是磁通量变化率与电流变化率的比值,但是求解的时候就是有问题。