ansys电磁场分析指南-第十一章磁宏(编辑修改稿)

ansys电磁场分析指南-第十一章磁宏(编辑修改稿)内容摘要：

size) of coil 2 Hcy=25! coercive magic field in y direction n1=10! number of turns in coil1 n2=20! number of turns in coil2 ! !excitation data used by ! symfac=1! symmetric factor for inductance putation nc=2! number of coils *dim,cur,array,nc! nominal currents of coils *dim,coils,char,nc! names of coil ponents ! cur(1)=! nominal current of 1st coil coils(1)=wind1! name of coil 1 ponent ! cur(2)=! nominal current of 2nd coil coils(2)=wind2! name of coil 2 ponent ! !auxiliary parameters ! mu0=* x3=x1+x2! x coordinate right to coil2 left x4=x3+2*x! x coordinate right to core x5=x4+x2! x coordinate right to coil2 right x6=x5+x1! x coordinate right to coil1 right js1=cur(1)*n1/(x1*y)! nominal current density of coil1 js2=cur(2)*n2/(x2*y)! nominal current density of coil2 ! /prep7 et,1,53 ! mp,murx,1,1! air/coil mp,mgyy,2,Hcy! coercive term Bs=2! saturation flux density Hs=100! saturation magic field TB,BH,2! core: H = Hs (B/Bs)^2。 BS=2T。 HS=100A/m *do,qqq,1,20 B=qqq/10*Bs tbpt,Hs*(B/Bs)**2,B *enddo ! rect, 0,x1,0,y! coil1 left rect,x1,x3,0,y! coil2 left rect,x3,x4,0,y! core rect,x4,x5,0,y! coil2 right rect,x5,x6,0,y! coil1 right ! aglue,all ! asel,s,loc,x,x1/2! coil 1 volume attribute aatt,1,1,1 asel,s,loc,x,x5+x1/2 aatt,1,2,1 asel,s,loc,x,x1+x2/2! coil 2 volume attribute aatt,1,3,1 asel,s,loc,x,x4+x2/2 aatt,1,4,1 asel,s,loc,x,x3+x! iron volume attribute aatt,2,5,1 asel,all ! esize,n amesh,all ! nsel,s,loc,x,x6! flux parallel Dirichlet at symmetry plain, x=x6 !! homogeneous Neumann flux normal at yoke, x=0 d,all,az,0 nsel,all ! esel,s,real,1! coil 1 left ponent bfe,all,JS,js1! unite current density in coil 1 ! esel,s,real,2! coil 1 right ponent bfe,all,JS,js1! return unite current density in coil 1 ! esel,s,real,1,2 cm,coils(1),elem ! esel,s,real,3! coil 2 left ponent bfe,all,JS,js2! unite current density in coil 2 ! esel,s,real,4! coil 2 right ponent bfe,all,JS,js2! return unite current density in coil 2 ! esel,s,real,3,4 cm,coils(2),elem ! ! allsel ! fini ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! / / obtain operating solution / ! /solu vtol,csg, /out,scratch solve fini ! /post1 ! /out ! /, /, senergy,! Stored electromagic energy savelen=S_ENG senergy,1! Coenergy savelce=C_ENG ! fini ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ! pute inductance lmatrix,symfac,wind,cur,ind, ! pute inductance matrix and flux ! / finish 你将得到如下结果： SUMMARY OF STORED ENERGY CALCULATION Load Step Number:1. Substep Number:1. Time:+01 Material Number ofStored EnergyMaterial Description NumberElements(J/m) ... +. _____________________________________________________________________ T O T A +00 Note: The energy density for the active elements used in the energy calculation is stored in the element item MG_ENG for display and printing. The total stored energy is saved as parameter (S_ENG) SUMMARY OF COENERGY CALCULATION Load Step Number:1. Substep Number:1. Time:+01 Material Number o。