先谢谢楼上的指点。(整个模型我是放在了空气球中的)
我试着首先用workplane>change active CS to>global cylindrical 给线圈全部elements上施加源电流密度(只加载JTX),然后再改变回global cartesian坐标系,施加磁边界条件,用Solve Electromagnet>static analysis>opt&solv 计算静态磁场,计算后的线圈内感应磁场强度BSUM和矢量图如下图所示:
我曾做过在同样线圈模型的断面上先耦合volt自由度,然后在断面上一Node上施加电流密度,另外一断面上设置volt=0,然后计算瞬态分析或者谐性分析计算交变磁场B1,计算结果线圈上感应磁场强度BSUM节点等视图和矢量图如下:
通过两个实验的比对,感觉我做的静态磁场Bo的结果图是不对的。
我把ansys的命令流代码贴上来,大家帮我看看是不是在静磁场的加载上出现了错误。谢谢大家
/PREP7
/TITLE,coil25
wpro,,90.000000,
wpro,,90.000000,
wpro,,90.000000,
CSWPLA,11,1,1,1,
CSYS,11,
*SET,rout , 0.14
*SET,rin , 0.01
K,1 ,rout,0 ,0.22
K,2 ,rout,30 ,0.22
K,3 ,rout,60 ,0.22
K,4 ,rout,90 ,0.22
K,5 ,rout,120,0.22
K,6 ,rout,150,0.22
K,7 ,rout,180,0.22
K,8 ,rout,210,0.22
K,9 ,rout,240,0.22
K,10,rout,270,0.22
K,11,rout,300,0.22
K,12,rout,330,0.22
K,13,rout,359.9,0.22
FLST,3,13,3
FITEM,3,1
FITEM,3,2
FITEM,3,3
FITEM,3,4
FITEM,3,5
FITEM,3,6
FITEM,3,7
FITEM,3,8
FITEM,3,9
FITEM,3,10
FITEM,3,11
FITEM,3,12
FITEM,3,13
BSPLIN, ,P51X
WPOFFS,rout,0,0.22
WPROTA,0,-90,0
RECTNG,-rin/2,rin/2,-rin/2,rin/2
VDRAG, 1, , , , , , 1
WPSTYLE,,,,,,,,0
WPSTYLE,,,,,,,,1
CSYS,0
WPAVE,0,0,0
CSYS,11
DSYS,0
CSYS,0
wpro,,-90.000000,
wpro,,-90.000000,
SPH4,0,0,0.03
SPH4,0,0,0.06
SPH4,0,0,0.14
SPH4,0,0,0.20
ALLSEL,ALL
ET,1,SOLID117
KEYOPT,1,1,1
KEYOPT,1,2,0
KEYOPT,1,5,0
KEYOPT,1,1,1
ET,2,SOLID117
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,MURX,1,,1.0
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,RSVX,1,,1.673e-8
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,MURX,2,,1.0
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,RSVX,2,,4
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,MURX,3,,1.0
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,RSVX,3,,25
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,MURX,4,,1.0
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,RSVX,4,,0
ALLSEL,ALL
ALLSEL,ALL
SPH4,0,0,0.5
FLST,2,6,6,ORDE,2
FITEM,2,1
FITEM,2,-6
VOVLAP,P51X
NUMCMP,ALL
VSEL,S, , , 1
FLST,5,4,5,ORDE,4
FITEM,5,1
FITEM,5,3
FITEM,5,5
FITEM,5,-6
ASEL,S, , ,P51X
ALLSEL,ALL
ASEL,S, , , 1
ALLSEL,ALL
CM,_Y,VOLU
VSEL, , , , 1
CM,_Y1,VOLU
CMSEL,S,_Y
CMSEL,S,_Y1
VATT, 1, , 1, 0
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
FLST,5,4,6,ORDE,2
FITEM,5,2
FITEM,5,-5
CM,_Y,VOLU
VSEL, , , ,P51X
CM,_Y1,VOLU
CMSEL,S,_Y
CMSEL,S,_Y1
VATT, 2, , 1, 0
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
CM,_Y,VOLU
VSEL, , , , 6
CM,_Y1,VOLU
CMSEL,S,_Y
CMSEL,S,_Y1
VATT, 4, , 2, 0
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
ESIZE,0.004,0,
MSHAPE,0,3D
MSHKEY,1
CM,_Y,VOLU
VSEL, , , , 1
CM,_Y1,VOLU
CHKMSH,'VOLU'
CMSEL,S,_Y
VMESH,_Y1
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
ESIZE,0,0
SMRT,6
SMRT,1
MSHAPE,1,3D
MSHKEY,0
FLST,5,5,6,ORDE,2
FITEM,5,2
FITEM,5,-6
CM,_Y,VOLU
VSEL, , , ,P51X
CM,_Y1,VOLU
CHKMSH,'VOLU'
CMSEL,S,_Y
VMESH,_Y1
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
FLST,2,6,6,ORDE,2
FITEM,2,1
FITEM,2,-6
VCLEAR,P51X
ETDEL,1
ETDEL,2
ET,1,SOLID117
CM,_Y,VOLU
VSEL, , , , 1
CM,_Y1,VOLU
CMSEL,S,_Y
CMSEL,S,_Y1
VATT, 1, , 1, 0
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
CM,_Y,VOLU
VSEL, , , , 2
CM,_Y1,VOLU
CMSEL,S,_Y
CMSEL,S,_Y1
VATT, 2, , 1, 0
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
FLST,5,3,6,ORDE,2
FITEM,5,3
FITEM,5,-5
CM,_Y,VOLU
VSEL, , , ,P51X
CM,_Y1,VOLU
CMSEL,S,_Y
CMSEL,S,_Y1
VATT, 3, , 1, 0
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
CM,_Y,VOLU
VSEL, , , , 6
CM,_Y1,VOLU
CMSEL,S,_Y
CMSEL,S,_Y1
VATT, 4, , 1, 0
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
SMRT,OFF
ESIZE,0.004,0,
MSHAPE,0,3D
MSHKEY,1
CM,_Y,VOLU
VSEL, , , , 1
CM,_Y1,VOLU
CHKMSH,'VOLU'
CMSEL,S,_Y
VMESH,_Y1
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
SMRT,1
ESIZE,0,0
MSHAPE,1,3D
MSHKEY,0
FLST,5,5,6,ORDE,2
FITEM,5,2
FITEM,5,-6
CM,_Y,VOLU
VSEL, , , ,P51X
CM,_Y1,VOLU
CHKMSH,'VOLU'
CMSEL,S,_Y
VMESH,_Y1
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
VSEL,R, , , 1
/UI,MESH,OFF
ESLV,R
FLST,2,2052,2,ORDE,2
FITEM,2,1
FITEM,2,-2052
CSYS,1
FLST,2,2052,2,ORDE,2
FITEM,2,1
FITEM,2,-2052
BFE,P51X,JS,1,2.3e7,,, ,
CSYS,0
ALLSEL,ALL
FLST,5,4,5,ORDE,4
FITEM,5,1
FITEM,5,3
FITEM,5,5
FITEM,5,-6
ASEL,S, , ,P51X
ALLSEL,ALL
ALLSEL,ALL
FLST,5,6,5,ORDE,6
FITEM,5,1
FITEM,5,3
FITEM,5,5
FITEM,5,-6
FITEM,5,15
FITEM,5,-16
ASEL,S, , ,P51X
NSLA,S,1
FLST,2,7192,1,ORDE,12
FITEM,2,1
FITEM,2,-924
FITEM,2,2516
FITEM,2,-5040
FITEM,2,6632
FITEM,2,-8264
FITEM,2,12825
FITEM,2,-12828
FITEM,2,13025
FITEM,2,-13100
FITEM,2,31782
FITEM,2,-33811
D,P51X,AZ,0
ALLSEL,ALL
ALLSEL,ALL
ANTYPE,0
FINISH
/SOL
MAGSOLV,0,3,0.001, ,25,
VSEL,S, , , 1
ESLV,S
FINISH
/POST1
ALLSEL,ALL |