Electrical Machine PDF
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Uploaded by DivineOak1001
Politecnico di Torino
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Summary
This document provides information about electrical machines, covering topics like motor and generator differences, torque control, transmission systems, and magnetic fields. The concepts are relevant to an undergraduate-level understanding of electrical engineering.
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It is impoxtant make the different between eletric MOTOR ond...
It is impoxtant make the different between eletric MOTOR ond intexnal Conboustion Engine. Cotponamel A SPAPO kamno de SOLIDO COML TRASIPOR BIODI Man parti moail cos essete. : , Pime veloc , allicients e affidetal. Toxque referance Provite the torque I I controlling To supply inwertax current Prestling ascellevator mnoke pusking omote toxque beset the position we hove diflerent power OPEN Tha Clartck. we ave in FEKELEDRK Croakshaft ș Tresalssion mve cant switch off the cletcher lo glve also an Elestric toxque Ossistem I ow other wo r t s ) Formisce m a quautita ticopple par armantare la potanza mgranaggio - Trasmissioni W W S s s s V N S S ZPOLĚS zi N 4 incorporato POLES Tooth ISLOT The totor will rotaters syakromus wwith tha nevagatic fielts r. STATOR VÖ The totor will rotate a little loct slower respect the Magmetic field geneveted boy The statox The sator iDunces vexiable Magnatic field lome tha cereductor GABBLA PER SEOAPPOLI lDfotok ue the ses Al , Elestramnotire fotce o send so suttmzet thert flow Hhairvee the cage. The flow current both stator aud Rotor 5 losses in both the part o ( other type Av ) - P =T.W soacia Capacità di irrebolimento sel flusso. The mor serucoure is Anisotropi barriaRS , c Raluctance toxque IL ROPOrE SI MUOVE PER PROVATE LA POSIZLONE IL ragnetice pesse ploi facilmentle attreverso flasso : IN Cul i Mopore E spbporej ciE D E I ERCa uA posiciare boke meno rkuepaze CHt Descuve LARES La Mcmttance. ralethole attravers percolso ragmethor en Probotto Vettoniale IL Carepo Maguetico è gamerato do Magueti parmement e nan do cottente elettrnce. ALR GAP REPPRESENO The PerM eetachity FRONT VIeW of The Machrume s , mm serie ( maguetic field produce current in the to x ) Ampere ( Cempo Mog Questo e ll Teoxema d 1 La corverate cancatamata -) in Quaseo caso e Nfif di legga gouss : ze flusso tel cempo megmetico attravetso nana sapexficie Chirese e serepte mullo Pex le di legge Gaass t henetill nexe The steel appear gradmally like iBeral becemne an ragmetic conzustor a bed reguetic Condenctous. Mampolare ? Cansoaur ^ î LINEAR FuCPiOU NOT y varies LInEaR REGION Waleue of gop is higher Vele bw the - L î MMf ingenerel Le cepecite di ae sotfete Dicoxrenk :. Dl gemerate hln compo magnetico. HHF NEL GAP A : La forza ragnetamotrice necessatve pet montanere I Flusso attraveso Magnetico lo spazio jariA. Cambie at ogns conturtore Deally SimusaBele HMF INFINIee coudactoovs Flux of Full Motor. Ar o LdN Lawex Lf I Bigget Rig IRONto LRY b How it eesy is to vaxy the flux or the currets 1 the Ducfs n Consibering The limear pert aftex the Enexgh is bivited abit abit. , E lammenaroy ragnatic CIRCHIT PH ONLY SmxSFe =SgzS - - - - Cme can use it ouly If we know the geometre of the peth in AIrow the ge Quetxy IRoN yeareth Path = liwe loat By That You frarequation the se aumenia hm e Sg la live sisposia e Bx se piminensco lge Sm la live is sposse a sx î t { } Fexromegnetic cycle B Megnetic polarization For each +3 o =noH linerinsich external FIELB inposed not sabtrect the terms It weres Ex44 FIEB (+ ) Yobtaed T Qn Ao EHh grrat. lEm ) IØ Like. TO MAKE The Broguet FIELD TOBEwonaguetise a dexcivite , Resisanc EX-FIELD. - - b Flunx Demsiy The Metexial the Bess Magmetic is sumtered NJ -Fe-B high Bx oud He and also a good Temparatenve resissance je Regualav air gap sitenati are operating point has to boe wot fax To BX It is better have small. a goep loant thee cost are higher becense the tolletance ^ mo gap p We prefex a siematio wher PC =S because we axe in a sıtuattar sereight live approxismatiah. Hglg Hglg } - =-HmIn b - - b RSR Z PARP RgØ ? SPLIe IN = =NR Bm Hm -Bx - ko strait linie 5 bescrußpla Bm zBxtpoHrn RgIz FFer -B-lm no reluctonce I magnet cyl ) Rg X - osm Ratoa ?52 be !?.. o =BnoIm D =BgSg=BmSm Bm :I sm Fezovefero , Nalezo FORWWLEVD 8 tC Beckmert ( Dangeraass * If I presh with ext courent Foxmet I IENEASE BM V 'll.W. , If I Push Formert Rhelp theg stable magnet ? The Biggar is the move If rloyi Push Beckfart I d e n ey ro t i c e k 13 The OPERSPE POINP.? 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