Electrical Machine PDF

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.

Full Transcript

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.? Rinculo The Reterimn to Its natreral situeetian textarnal Field , whem Maguat is 8. - I - - If muy new opereting paint is beyen the knee once the external curvent is off will be , , The ixxeversible Bemagnatization oud the naw operatiing pornt will hove a neew opereting peinet with B B This type of Barag tue by the is Aigap 2'z 2. neternoe Is possible 1 belag t lime a stright , ? o bop overcuvvent 4/ 4 w o es ? ^) 23 Thnttii es ovexcurt B irenog nmnres n. à w Denaguetise tt Inn Derag of Straigh Whene Applay Ampere law Rrxgthm. -bane " It is important that * Sm 58 best isnit always 2 the this way Detend of ¥. Depeneds of where The Tregectory that a xaRrosgasN section CosS the magmets increiasing Su 42 Rx theu tf o bm 's ?sga elemantaxy ioBuce ElvJ electronnotive force. ( v) Bgld n l Bg Conrimus PRIWOIPERPOLEl wwith interpole ti polezBxLBg B FLFI i ! 8 on i Cenz law approch. A Teomnemt run. 'te Elevontary Coil (, Buuble of Ns Turns ( d ccomauttori ) fasa. st Gemexatad Pawer is DC because a and i ate i Prases So t it or - - - It so PazCanseant L The elettrical Powex is givere by. The person ok lachime that is puettone To totation the votor it is callad , Prime D nucoovex pe 2 men wo

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