《comsol_涡流模块》由会员分享，可在线阅读，更多相关《comsol_涡流模块（38页珍藏版）》请在金锄头文库上搜索。
1、InctinCurentfrCiua Cis IntodutioAime-aryiurrt idce avaing gtifeld i fldiduces uret inneborig cnductr.Teiuc rensar cal ddycents.The olwnoe ilustras this nmnonby imharmoic fied iuli aswell aatasient nalysis,whch rvde a sudy of te ed currnt resuting rm wic otesouce.Twcurre-carryg isar ae aov operplate.
2、 heyresuroud by ai，a the is asalairatweenthcoilan eta ae. ptetialdferen proids he extrnl oue. T otain thtotal crtdnsit te ols you ut k tenduced currntsintoccout.Thime-harmnccse sowst skin effec，tat , that the crrentensii hghclstth surc andceses apilyins hcdctorMoel efnitionQ ATI To sov te robe,use a
3、 quasi-sac equtnfor the mgnetic tntil :-A- + (11 A) =Vci-lt r2ree0sthe permeailty um, relatv emeabili, th electccondutivty, and oilhe lte eouni te col. In he im-honic asee equaionrdces Vcoil=-jA ( r A） 2rFO C Ee otl eetromnic forc ating on rego f ace cnbeobainedy iegtinallsstrestenso t delimig ondr
4、：F n dS Fr Caluatin feature tmacallperfomthnteglaon thbundarie ofthedesid region, csiderng lso taxiymetrioto h pblem.he oputed force we ailae inlts rcsings a globl v.Resusad Dicussnn teim-honic regime, the varyi mgeticfield idcsleilcrentsin th mtllicplatherrt,n turn, act s surces of anpposingagneic
5、fied “ling”th pae rm the magnetic field. s a of his enoenn， thre i wihlectiret are geertd isonfindi poxm of the ufa adrducsin si ith creasing requec. Fue and Fire swte nucd currentdensit at Hzad300H,rsctve.Inthi model,atme-on sudis perforeto inestgat the step respone o the system. Fgur 3 ispls a sna
6、phot o theind cret density andgneic uxdnityfor thetnsintsoutoni acombed urface nd arowplt.Faly, Fgue4 ows he otal ialorce betwenth ois adt ate as fnionf time comute th ForelculationatForthecscrtireon，e forces repuive (negav)ue 1:The cpontofhe inducerent ensit fr he ime-rmnc tio loted togehrth a cour
7、 potothe mgnic vetopotentat frequencyo1 Figure 2: lt the sme qatties t a reuency o 00 H.iure3： Spshotf t ndced currt densty (surfce plt)andt agti lux ensity(aro plot） dig he trsetudyigure ： ot orcectig n e opper plae lote as a fui of meMoel ibrrypth:CDC_odule/IndciveDvic_andCil/ cil_bov_edeln Inruct
8、nsFrequ Doanr the File meu, choe New.NW1In theNew wno,clic theMelzr buon.O D L W ZD1 n the Modl Wzard inow, lchD Axiymric buttn2 InteSeect hyicsre, slet Cnetc ild（mf）3 l e uton.4 Click he Stud utn.5 In he ree, lect Pret uiFreqncy Dn6 Cick eDon bt.G OMETY Squre 1 n tel Builder wid, erCmponnt1 ight-cl
9、ick Gmery and oqe.2 In the Sqare settingsidow, locate the Sie sectin.3 Inhe ide lntedtied,tp0.1.4 Lae tePstio cto. In thit id,tpe -0.05.Rectnl 11 th del Buile winow， iht-lkGemetr 1 ndcoos Rcge.2 In heRetagle settigs wnow, locatteSze section.3 Int Wdthedi ie, e 0.04 I t Height ditiel,type 0.02.5 Lctethe Postiosct.n the z edt ield, tp-.01.Cc11 Rit-clickGotry 1anchooseCrcle.2 In hl etings wnw, lote theSzean Shapesio3 I theRiu edt fed，type .025.4 thePostionsetion. I the edt fed,tye .05.5 In he z edit ild,pe0.025.Cr
