ansys电磁场分析（松耦合变压器仿真）

小杰1231

各位大神好，我在ansys电磁仿真中遇到了网格划分的问题，具体问题是：网格划分设置不同，仿真得到的结果也不相同，请哪位大神教教我怎样处理这个问题（后面附上模型的命令流），分析类型是harmonic，谢谢了 。
命令流：
/title, Ferromagnetic plate excited with a cylindrical coil, 1/2 symmetry   
/nopr   
/VIEW,1,1,1,1   
/VUP,1,Z
/SHOW,win32c     ! use /SHOW,x11c for X Window System   
/CONT,1,18  
pi=acos(-1)

! *** Model parameters
r1_primary=0.058       ! inner radius, primary coil
r2_primary=0.088       ! outer radius, primary coil
h_primary=0.006        ! height, primary coil
l_primary=1.45
r1_second=0.019       ! inner radius, second coil
r2_second=0.037       ! outer radius, second coil
h_second=0.06        ! height, second coil
l_second=0.21

! *** Primary coil
Np=5              ! # of turns
Rp=0.3               ! DC resistance (ohms)
Vp=200            ! voltage (V)

! *** Secondary coil
Ns=30          ! # of turns
Rs=0.4       ! DC resistance (ohms)
R=500                   ! resistance attached to the secondary coil

frqncy=115000               ! operating frequency (Hz)
symm=2                  ! symmetry factor

/nopr
! *** Geometry
/PREP7
vsel,none
block,-1.5,1.5,0,0.044,-0.008,0               ! plate
block,-1.5,1.5,0,0.004,-0.152,-0.008   
block,-1.5,1.5,0,0.044,-0.16,-0.152
vglue,1,2,3                                          
cm,core_v,volu
vatt,1,1,1

vsel,none
block,-0.21,0.21,0,0.018,0.08,0.142     ! iron
cm,iron_v,volu
vatt,2,2,2

vsel,none
wpoff,-1.45
cylinder,0.058,0.088,0.11,0.116,90,180        ! primary coil
wpoff,1.45
block,-1.45,1.45,0.058,0.088,0.11,0.116  
wpoff,1.45
cylinder,0.058,0.088,0.11,0.116,0,90
vglue,all
vatt,3,3,3
wpoff,-1.45

vsel,none
wpoff,-0.21
cylinder,0.019,0.037,0.081,0.141,90,180         ! second coil
wpoff,0.21
block,-0.21,0.21,0.019,0.037,0.081,0.141   
wpoff,0.21
cylinder,0.019,0.037,0.081,0.141,0,90
vglue,all
vatt,4,4,4
wpoff,-0.21

alls
cm,keep_v,volu  

vsel,none
block,-2,2,0,0.5,-0.3,0.6        ! air
cm,scrap_v,volu

cmse,all
vsbv,scrap_v,keep_v,,dele,keep
cmse,u,keep_v
cm,air_v,volu
vatt,5,5,5

alls
vplo

! *** FE model
et,1,236,1                 ! plate
mp,murx,1,4000
mp,rsvx,1,20e-8

et,2,236                 ! iron
mp,murx,2,5000

et,3,236,2               ! primary coil
mp,murx,3,1
r,3,1.8e-4,Np,1.12656e-3,1,0,0     ! primary coil data
rmore,Rp,symm

et,4,236,2               ! secondary coil
mp,murx,4,1
r,4,1.08e-3,Ns,1.0972e-3,1,0,0   ! secondary coil data
rmore,Rs,symm

et,5,236                 ! air
mp,murx,5,1

昵称昵称

你好，我也是做松耦合变压器的，我才用的是ansoft，方便留个联系方式吗，大家一块交流

糊涂小天使

你好，请问你是怎样给线圈施加激励的呢