EVOTTlTa 4Tl: M&A&TfI OX&aiaOfl TOU OUOTlllJaTOC; fla&ktpokivfloflc; OXfI ljatwv.

Transcript

1 EVOTTlTa 4Tl: M&A&TfI OX&aiaOfl TOU OUOTlllJaTOC; fla&ktpokivfloflc; OXfI ljatwv. npo&~p&io: K. rnevt~q~, e. BQAaQ~6noUAO~, r. rewpyqvt~~~. npoe6poc;: Enell5'; txou~e Kal ~la ~IKP'; KaeUOTSpl1- VI1T';pa TpOq>ol5oTou~evou ana avtlotpoq>sa ni1v';~ npwti1 napouo[a011 ea eival aut'; nou ea na Tooew~ VIa I1AeKTPlKO autoklvl1ton. Kal Sa TI1V na POUOlOOOUV 0 KUPIO~ KAal5o~. 0 KUPlO~ MaVlO~ Kal 0 pouo'looel 0 KUPIO~ KAal5o~. KUPLO~ TevonOUAO~, es~a: «Ixel5ia011 enavwvlkou KL- S&lJa: Ixe5iaoTl enaywylkou KlvTlT~pa Tpo<po50TOUjleVOu ana avtl OTpo<pea ntly~c; Taoewc; Yla TlAeKTpLKo autokivtlto. ELanYI1Te~: A. KAa~ac;, ~p ~l1xtk6~ ~EH. I. Mavloc;, ~p ~llxtk6~, enlk. KQ8/~~ EMn. I. T&vAoc; ~p ~l1xtk6~, KQ8/~~ EMn. nqpoualqot~~: A. KAa~ac;. ea E;eKlV';OW,.; ~OAAOV ea OUvexiOW TI1V napouoia011 oxetiko ~e aut'; TI1V npocrno8ela nou vivetal OTO EpvaOT,;plo TWV HAeKTplKwV Ml1xavwv TOU E8vlKOU MET06j3l0U noautexveiou VIa TllV uaono[i1011 evo~ 11 AeKTplKoU autoklv';tou. ~e neploootepa OTolxeia. nou aq>opouv TIl oxel5[aol1 TOU I1AeKTpoKlvI1T';pa. 1. ElaayCl)y~ H napouoa epvaoia avamel Til l5lal5lkaoia oxel5looe W~ ev6~ I1AeKTplKoU KLVI1Tnpa TPOq>ol5oTou~evou ana avtlotpoq>sa VIa I1AeKTplKo autokivi1to. ITI~ eq>ap~ovs~ I1AeKTpOKIV';TWV OXI1~OTWV, Ta OU OT';~aTa Klv';oew~ evaaaaooo~svou peu~ato~, nou anmtouv noaunaok6tepe~ l'hatoe;el~ eaevxou, ano TeAouv natov OI1~avTIKou~ avtavwvlott~ TWV OUOTI1 ~OTWV Klv';oew~ ouvexou~ peu~ato~. Kal TOUTO l5l0 Tl ~e TI1V ee;sale;11 OTI1V TexvOAovia TWV 11~.llaVWVIKwV OTOlXeiWV Exel emteuxeei O11~aVTlK'; aue;ilol1 TWY e

2 122 TeXVlKO XPOVlKO MOpT.- AnpiAIO<; '95 ~ ~ moooeoov TooV lletotponeoov nou XPIlOlllonolouvTOI YIO TOV eaeyxo KIVIlTt1PooV EVOAAOOOOJlevou peuilo TOe; [1]. Mio ~OOLKt1 emoioo~1l oe TeTolou eiooue; eqj0plloyee; ei VOl Il eniteu~ll, KOTO TO OUVOTOV, U4lIlAOTEPOU OUVO AIKOU f\08jlou onooooeooe; TOU OUOTt1IJOTOe; KIVIlTt1POe; - JlETOTpOneOe;. 0 eaeyxoe; TOU ljetotponeo f\ooi~etol ouvt18ooe; OE TeXVIKee; tlloilopqjoooile; Eupoue; noalltilv (PWM), evw 0 f\081l0e; onooooeooe; TOU OUOTtlIlOTOe; e nllpeo~etol 0IlIlOVTlKO, TOOO ana Til OXeoiO<JIl TOU KI VIlTt1PO, 000 KOl and TO neplexollevo oe OPIlOVIKee; Tile; KUIlOTOIlOpqJt1e; PWM KOl Tllv oaailaeniopoot1 Tile; Ile TOV KlVIlTtlPO. ~TIlV nopouoo epyooio nopouolo~ovtat TO f\oolko f\f] 1l0TO oxeoiooile; evoe; enoyooyikou KlVIlTriPO f\poxu KUKAoolJevou KAoof\OU YlO eqj0plloyee; IlAeKTpoKivIlOIle; 0XIlIlOToov, wote vo ellqjovi~el TO OKOAou80 XOPOKTIl PIOTlKO: i) IJIKPO f\opoe; - IllKPO ljeye80e; ii) u4lilm onmoofj iii) XOIlIlAO KOOTOe; iv) IJIKpee; ovoykee; ouvtilprioeooe; - U4lIlAt1 o~lomotio ~E :vo npwto f\t1llo yivetat 0 npokotopktlkoe; oxe OlOOIlOe; TooV Kupioov OlooTooeoov TOU KIVIlTripO Ile KAOOlKEe; TexvIK :e; [2], [3]. ~e evo OelJTepO f\riljo npooolopi~ovtat Ol KOToOKeUOOTIKEe; AenTOIJEpelee; XPIlOlIJOnolwVTOe; TIlIJE8000 TooV nenepoollevoov OTOI XEloov nou ovomel TO 1J0YVIlTIKO neolo OE yeoolletpio OUO olootooeoov. 01 f\ooik :e; OlooTooele; ekmyovtat, hot WOTe vo e~ooqjaai~ouv I3EATIoTIl on05ooll oe OVOIJOOTIKEe; ouv8ij Kee; AeIToupyioe;. 01 onattijoele; Tile; OUYKeKpIIJEVIle; e qjopljoyije; AOllf\aVOVTOI un04l1l OTOV npoooloploilo 0 PIOIJ :VooV KOToOKeUOOTlKWV otolxeioov [4]. 0 KIVIlTiJpoe; elvol eykaelotou TUnOl) KOl TO KEAUqJOe; KOTOoKeuo~eTOI ana KpalJO OAOUlJlViou YIO VO e~ooqjoai 08el IJIKPO I3Opoe;. H, KOTO TO OUVOTOV, IJIKpOTepll 0 VTioTOOfJ OPOIJEO emtuyxovel u4lilm on65ooll oe 0 VOIJOOTIKij OAi08rj0ll. 01 enoyooyikee; OVTlOpOOele; em MYOVTOl OXeTIKa lleyomtepee;, wote vo IJEloo8ei Il KUlJaTooOfJ TOU onoppoqjouljevou PEUIJOTOe;. 'Evoe; IlIKpOe; op181j0e; noaoov enltuyxavel XOIlIlMe; onwaelee; OVTI OTpOqJEO Kat ee;ooqjoai~ei TOXUTIlTO KIVIlTiJPO nou npo OOPIlO~ETat EUKOAO OTO OUlJf\OTIKO Klf\WTlO TOXUTri Toov. ~T08epri 4lU~1l e~omj>oai~etoi lje Til f\oij8elo E ~oon:pikrie; mepoottle; Kat KOTOAAIlArj OlOIlOPqJOOOll OEpoyooyWv. no TIlV oe;lomotll ovonopootoofj TOU OUOTriIlOToe; OTle; neplmwoele; TpoqJ0600ioe; TOU KIVllTtlPO IJE KUIlOTO 1l0pqJ :e; naripoue; KUIlOTOe; Kat PWM XPIlOtIlOnOll;8IlKE EVO OU~EUYIlEVO 1l0VTEAO emauoeooe; neoiokwv Kat KU KAoolJOTlKWV e~lowoeoov. 2. npokatapktik~ ox&~iaol'j To KUplClTepO XOPOKTIlPIOTIKa TOU KIVIlTripO nopoti 8EVTOl OTOV nivoko 1. H ponri Kat Il IOXUe; nou onat TOUVTOI npo0610pio81lkov ana Tie; TumKEC; 6100pOIlEe; YIO TO UqJlOTaIJeVO OUTOKivllTO [4]. H TaOfJ TpoqJ060 oioe; eivollllkpotepil and OUTJi TOU IlAEKTPlKOU OlKTU OU, WOTE vo IJEloo80uv OE ono15ekto opl81l0 01 ono POiTIlTOI ouoooopwt :e;. H 8elJeAlw15lle; OUxvOTIlTO 15EV E;enepvo 0IlIlOVTlKa Tllv TUmKt1 TllJij TooV 50 Hz, OUTooe; WOTE TO 1l0YVIlTlKO KUKAWIlOTO VO IJnopOUV vo KOTOoKeuo08ouv ona OUlJf\OTlKt; 1l0YVIlTlKt; AOlJopivo Kat VO eljqjovi~ouv ono15ektee; onwaelee; Ol15JipOU. H XPIl OlIJOnOlOUIlEvll OUXVOTIlTO OE ouv15uoollo Ile TO evo ~euyoe; noaoov nou ul08ett;8ilke, E~OOqJOAi~EI OPKeTJi TOXUTIlTO (Ns = 3300 O.O.A.), WOTE vo enltuyxovetatll on' Eu8Eioe; ~eu~1l TOU KlVIlTJipo Ile TO UqJlOTOIlEVO Kl I3wTlO TOXUTt;TooV. 01 f\oolk :C; 15100Taoele; TOU KIVIlTt;pO 15lenovTOI ono Til YVooOTri oxeoil nou e~ooqjoai~el I3EATwTo ouvteaeotij IOXUOe;: D =2.7 P VL (1 ) D eivat Il EoooTeplKij 15lolleTpOe; TOU nupijvo TOU OTa- Til (oe IlETpo) Kat L eivol TO IlJiKoe; TOU nupi]vo H OXeoll (1) npokumei YIO iolllloyviltlkji poji OKEi56. OEooe; OUAaKooV Kat poij OKE15aOEooe; KeqJOAWV TUAlYlla TooV. H OX :OfJ loxuoe; e~mou :xel TIlIJOPqJJi: N eivat Il TOXUTIlTO (oe O.O.A.) Kat D2L P\KN (2) K Eivat 0 OUVTeAeoTJie; e~o15ou nou e~optatat ana TT) IlEOfJ enoyooyi] TOU 1510K :VOU, TO OUVTEAeOTJi IOXUOe;, TIlV on615oot) TOU KlVT)TiJpO Kat Til 150Ili] TooV TUAIY IlOTooV TOU OTaTT). To TUAIYIlO TOU OTOTIl eivat 15tnAt1e; OTpwoeooe; KOl ne PIAOlJf\ovel T :ooeple; ouaokee; ova noao Kat qjoot). H 1l :0fJ TllliJ Tile; enoyooytle; OTO 15loKevo AOllf\aVeTOI nivokoc; 1. KUPU)T&PO XOPOKTIlPIOTIKO TOU KIVIlTllpo. loxue; nou IJET06ioeTOl OTOV o~ovo P 20 hp noaikri TaOfJ U = 220 V 8EIlEAlw15T)e; OUXVOTT)TO TpoqJo15ooioe; f:= 55 Hz APl81l0C; qjaoeoov m:::3 API8IloC; ~EUyWV noaoov p:= 1 ~uvteaeotrie;loxuoc; OUVqJ::: Tesla, To EUpOe; TOU 15loKevou npoo15lopi~etoi oe 9 ::: 0.5 mm IlE TT) f\oij8elo TT)e; oxtoeooc; TOU Kapp {etol w OTE VO IlT)V onoltehat el15lkij e15poofj} TO onoio ewoyel XOIlIlM TlllJi ouvn:aeotji OKE15aOeooC; 0, evw 0 ouvteaeotric; IOXUOe; KOl Il on0600t) npo0610pl~ovtoi YP0qJIKa (ouvqj == 0.85 Kat T) == 0.875). Enollevooe;, XPT) OlIJOnOlWVTOe; Tie; OXEoele; (1) Kat (2) npokumouv 01 0 KOAOu8Ee; Tlllee; TooV f\oolkwv OlOOTaOeooV: L ::: 0.22 Il :

3 MOpT.- AnpiAlo~ '95 Tpa Kat 0 =0.13 Ilhpa. TeXVIKO XPOVIKO ~ ElfilKO KOTOOK&UOOTIKO OTolX&io ru)v nepintwo'i1 KIVI')Tr;pa Tp0qlo50TOullevou ana a VTlOTpOqlea Mo Kupla xapaktl')plotiko 5laq>epouv 01') llavtlko ano TI') ouil13atikr; oxe5iao'l1: I') avtiotaoi') Kat I') yewlletpia TWV auaokwv TOU 5pollea Kat I') 50llri TOU ouotl'lilato~ tvu~ew~ AVTiaToalll5p0j,lEO KaTaoKeuo~ovTa~ TOV KAw130 hoi wote 0 KIVI')Tr;pa~ va ellqlavi~el, KOTO TO 5uvaTOV, IlIKpOTepl') avtiotao'l1 5pOllea KatllIKpr; TlIlr; OVOllaOTIKr;~ OAloarioew~, em TuyxaVeTat KaAlJTepO~ 13a8Ilo~ ano500ew~. AUTO, 0 Ilw~, oe ouv5uaoll0 Ile TI') oxetika O'I1llaVTlKOTepl') a vti5pao'l1 oke5aoew~ o51')yei oe mo anotolle<; xapa KTl')pIOTIKe<; KallnUAe<; ponri<; - TaxUTI')Ta<;. To oxrilla 1 ouykpivel ilia ThOla xapaktl')plotlkr; KallnUAI') Ile e KeiVI') evo<; TUntKOU K1VI')Tr;pa oxe5laollevou Yla va Tpoq>050Tehat an' eu8eia<; ana TO 5iKTuo. H xalll')ar; ponri Kat TO UtVl')AO peulla KaTO TI')V ekkivl')o'i1 5ev a noteaouv llelovekti')ila OTI')V eq>apiloy'; nou avamoulle, 510Tl Ile TOV eaeyxo TI')<; OUXVOTI')TO<; TpOql050 oia<; nou enttpenel 0 avtlotpoq>ea<;, 0 KIVI')Tr;pa<; Ael TOUpyei novto KOVTll OTO O'I1lleio TI')<; xapaktl')ploti K';<; nou avtlotolxd OTa OVOllaOTIKO lleye81'). EmnM OV, I') xalll')ar; Till'; TOU OUVTeAeOTOU oke500ew<; e~aoq>aai~el UtVl')AO OUVTeAeOT'; LOXUO~ oe Ilia eupeia ne PIOXri AeITOupyia<;. --- IXrJllO 2. fewlletp{o OUAOKWV. X :iwv nou :mtpi:nouv va AI')q>8ei unotvll 0 KOPWIlO<; TWV OIol')pol-laYVI')TlKWV UA1KWV. H OX :TlKO Il :YOAI') a vtiopao'l1 ok :50oew<; enttpen :L O'I1l-1aVTlKr; Ile:lWOI') TI')<; KUI-IOTWO'I1<; TI')<; KUllaTOI-I0pq>';<; TOU p :ullato<; Kal TWV avtlotoixwv anwaetwv. H y :wlletpla TWV auaokwv TOU 5pol-lea unayop :uetal ano, KaTO TO 5UVOTOV, I-IOPqll') KaTavollri TI')<; enaywyri<; OTOUe: avtiotoixoue: 0 oovte<; Kal anoqluyr; :mo :pi-i1kou qlatvollevou. 3,2. IuaTllj,lo "'U~ fiic; o K1VI')Tr;pa<; elval eyka :lotou Tunou Kat I') OUI-I13aTlK'; t1ju~1') I-Ie TI'J 130r;8 :la nt :PWTrie: npooaptl')llevi')e: OTOV 6.~ova TOU 5pol-lea oev enapkei O : neplmwo :l<; napat :Tal-leVI'J<; ekklv';oew<;. n' auto XP1')0I1-10n01 :hal a V :~OPTI')TI') :~avaykaolli:vl') OTa8ep'; pori ai:pa Ileoa O : KaToAAI')Aa olai-lopq>wlli:vou~ aepaywyou<; TOU K : Mq>oue:. onw<; q>aivetat OTO oxrilla 3. H KaTaoK :u,; a no KpOl-la aaoulllviou OleuKoMv :1 TI'JV anaywy'; TI')e: 8 :PI-IOTI')Tae:. EowTeplK'; m :pwtri npooapti')ilevi') OTO opollea npokaaei TI')V KUKAoqlopla TOU aepa OTOU<; : owteplkou<; aepaywyou<;. 0l-loy :vonolwvto<; TI') 8 :pllokpaoia OTO eowteplko Kat anoqleuyovtoe: TI') 51')1-11 oupyla 8 :PIlWV KI'JAi5wv KOVTQ OTO OIOK :VO. rtov nupr;va UVal-le~ 8epl-IlKe<; avtlotooel<; eivol npa- IXrJllO 1. XOPOKT'flP10T1Kec; KOllrTuJ"ec; POrTrJC; raxut'flrac;. ---: KOllrTuA'fl auil{30tlkou K1V'flTrJpO. -- : KOllrTuA'fl K1V'flTrJPO uno axeo{oa'fl. H yewlletpia TWV auaokwv TOU 5pollea qlaivetat OTO axrilla 2. Xpl')OIllonOloUvTOL auaakee: I')lliKAeLOTou TUnou nou ennpenouv TI') PU81l101') TI')<; OUVOAIK';e: pori~ oke500ew<; 5e50llevou OTiI') OuvlOTwoa ~LYK-~aYK TI')<; por;c: oke500ew<; eivat Ol'JllaVTlKr; e~ ania<; TOU IlIKPOU 51aKevou Kat TOU xalll'jaou apl81-1ou noawv. 01 Tll-li:e: TWV avtl5pooewv oke5ao :w<; TOU 5pol-lea KaL TOU OTa TI') unoaoyi~ovtqt XPI')0I1-10n01WVTO<; TUntKe<; TexvlKi:~ Il : TTl13o';8 :la TI')<; 1-I :80oou TWV nen :paollevwv OTOl- IXrJllO 3. Aepoywyo[ auatrjlloroc; I./Ju~ewc;.

4 124 TeXVIKa XPOVIKa MapT.- ATlpiAloC; '95 IXr,l1a 4. a: naeyl1a nou XPT70LI10nolr,eT7Ke ylo TT7v npoool1oiwot7 TOU KlvT7Tr,pa. 13: Karavol1r, TOU l1ayvt7ttkou ne6iou oe OVOl1aarlKec; OUVer,Kec; AeLToupy{ac;.

5 MOpT.- ATlpiAIOC; '95 TeXVlKO XPOVIKO 125 :sa , ~ t (sec) (0) ~.O T [Nm] 40.0 :sa t(~ec) (fj) IXfll..la 5. XPOVlKf] J1&ra{3oAf] &KKlVf]O&WC;. a: Tao'1 Tpocpo~ooiac; KUJ1aTOJ10pcpf]C; rraf]pouc; KUJ1aToc;. {3: Tao'1 TPOcpo~oo[ac; J1& '1J1lTOVO&l~OUC; PWM.

6 126 TeXVIKa XpoVIKa MapT.- AnpiAlo~ '95 ---' KTlKa avee;apti1te~ ana TI1V KaTeu8uvOll KOl Ka8w~ 01 xpovlke~ ota8epe~ TWV 8epl.HKwV (j>oivojlevwv eivol nom JleyaAe~ 11 8epJlOKpaoia KOTaVeJleTOl 0JlOIOJlOP <pa. D KIVI1Tlipa~ npooojlolw811ke xpi1oljlonolwvtq~ TI1 Jle Elo~o TWV nenepaojlevwv OTOIXei(J)V oe yewjletpia ~uo ~IQOTaOeWV. To nmyjla nou XPI10lJlOnolti811Ke nepl AaJlPaVel 2450 TPlYWVIKa otoixeia npwtou pa8jlou KOl 960 KOJl~OU~, onw~ <paivetol OTO oxtijla 4a. H KaTavOllti TOU Jlayvl1TlKOU ne~iou OTI1V neplmwoll ovolla OTIKWV ouv811kwv AelToupyia~ <paivetol OTO oxtilla 41l H enl~paoll TI1~ KUJlaTOllop<pli~ TI1~ Taoew~ AelToupyia~ OTl~ em~ooet<; TOU Klvl1Tlipa e~eta~etol OTI1V e nojlevl1 napaypa<po. 4. BeATloTonoilloll eaevxou ITl~ e<paplloye~ I1AeKTPIKWV 0XI1JlaTWV eivol orwavtl Ke~. TOOO 11 AE:IToupyia oe JlOVIIlI1 KaTaOTaOI1, 000 Kal 11 ~UVaJlIKJ) OUJlnePI<popa TOU ouotlijlato~ Klvlioew~, Yl' auto Kat npotljlatol TeXVIKJ) emyxou KaTeuEluvoe W~ TOU ne~iou TOU ~lakevou. EmAexElI1Ke ejljleoo~ Tpono~ emyxou, Myw TI1~ oxetlkii~ anaoti1tq~ KOl TOU XaJlI1AOU KOOTOU~ nou eloayel. Iav JleTQ~AI1Te~ emyxou XPI10lJlonOlouVTatl1 Jloyvl1TlKIi por; ~lakevou KOl 11 ponti TOU KIVI1Tr;pa. To nmto~ KOlI1 OUXVOTI1TQ TI1~ 8eJleAIW~Ou~ KlJJlaTOJlOp<pli<; TI1~ TaOeW~ pu8jli ~OVTat xpi1oljlonolwvtq~ KOTaAAI1AOU~ ppoxou~ ava ~paoew~ Kat enee;epyaola ana pikpoenee;epyaotj). na TOV eaeyxo TI1~ TlJlri~ TOU peujloto~ Jlnopouv va XPl10lJlOnOl1180uv ~la<pope~ JleEloool nou KOTOTaOOO VTat oe Tpel~ l3aolke~ KOTl1yopie~ [1]: eaeyxo Jle I3poxo UOTepl1ol1~, emyxo Jle TPlYWVIKO <pepov Kat eaey Xo JleOW npo~aet!ji1~. H eni~ool1 TOU KIVI1Tr;pa enl1pea~etat OI1JlOVTIKa ana TI1V ekaoyr; TI1~ OUYKeKpIJleVI1~ KUJlaTOJlOp<pri~ TaOeW~ nou UAonoleiTat Jle TexvlKti PWM. H avaauoi1 TholWV em~paoewv anattet npo OOJlOLWOI1 nou XPI10lIlonolei ou~euyjlevl1 eniauoll TWV ne~iokwv Kat TWV KUKAWJlaTlKWV ee;lowoewv [5], [6J. H avaauoi1 TOU Jlayvl1TlKOlJ ne~lou TI1~ p'1xavli~ em TUYXaveTat XPllOlllOnOlWVTQ~ ~IOlaOTOTI1 avonapa OTOOI1 Jle TI1 ~0r;8ela Tll~ JleElooou TWV nenepoojlevwv otolxei~ nou ~Oi~eTtlI OTI1V -se;iowol1 TI1~ olaxuoew~ TI1~ JlOp<pi]~: Vx (v VxA) - s ElA\8t '" n 1\8 (3) A eivat TO JlOYVI1TlKO blavuojlotlko OUVaJlIKO v 11 Jlayvl1TlKIi em~ektlkoti1tq a I1I1AeKTPIKIi OYWYIJlOTI1Ta n aplelpo~ ealyjlatwv ava auaaka OT(lrl1 8 TO ejl~amv TI1~ i5l0tojlri~ TI1~ auaako~ OTaTI1 EE; aaaou, 0 VOJlO~ TOU Faraday av0<p0piko Jle TO KU KAWJlO TI1~ i OOTli~ <paoew~ nalpvel Til JlOP<PIi: n d V := R I + _. L.--J A ds I " 8 dt (4) s Vi elvat 11 TQOll TI1~ i OOTri~ <paoew~ KOt L TO JlliKO~ TOU nupliva D TeAeUTaio~ opo~ TI1~ ee;lowoew~ (4) avanaplot(l TI1 XPOVlKti napaywyo TI1~ nenaeyile:vi1~ poli~ TI1~ i ootii~ <paoew~. To ouoti1jla TWV ee;towoewv (3) Kat (4) emauetat Jle a YVWOTOU~ Tl~ TlJle~ TOU ~IOVLJOJlaTlKOU ~UVaJlIKOu OTOU~ KOJl~OU~ TOU naeyjloto~ Kat Ta peujlota TWV TPlc.ilV <paoewv. na Til ElewpllOl1 TI1~ JleTal3oAri~ W~ npo~ TO XPOVO ouxvo XPl10l1l0nOloUVTat TeXVIKe:~ 131i Jla npo~ ~lijla. Enel~1i autti 11 Jle:Elo~o~ anattel Jleya AOu~ xpovou~ unoaoyiojlou, npotljlri811ke Jlia npo OeYYIOTlKr; Jle8000~ nou 1300i~eTat oe OVOAUOI1 KaTo Fourier T'1~ KUJlaTOJlOp<pli<; TI1~ Tooew<; Kat unoaoyi OJlO Yla KoEle opo E;exwplOTO xpi1oljlonolwvta~ Jllya ~IKe:~ JleTQ~AI1Te:~. H naponovw TexvlKr; XPl1OlJlOnOlli811Ke Yla va npooo JlOlwElei KIVI1Tlipa~ oe ouo ~la<popetlke~ nepmtwoel~ Tpo<pooooia~: ana nl1yti Tooew~ nai]pou~ KUJla TO~ (full wave) KOl I1JlITOVoelo,; KUJlOTOJlOP<P'; PWM. ITI1V npwti1 neplmwol1 M<p8l'JKOV ljttot!ji1l'j 8qleAlw 011~ KOt 01 OPJlOvIKe~ ToE;ew~ 5, 7,11 KOI 13. 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Eniol1~, napouolooeli1ke Jlia J.le8000~ nou l3aoi~etat oe ou~euyjle:vi1 AUall TWV ne~lakwv Kat TWV KUKAWJlaTlKWV et;lowoewv Kat emtpe:m:1 Til JleMT'1 TI1~ eniopao'1<; TI1~ KUJlOTO JlOP<Pri~ Tpo<pooooia~ OTl~ emoooel<; lou KIVI1Tlipa Kat, KaTa ouve:nelq, TI1 l3eatlotonoil1ol1 TOU ouotlijlato~ KIVI1Ttipa~ - avtlotpo<j>ea<;. [1} V.A. Stefanovic, "Industrial AC drives - status of technology", Proceedings of the Conference on Power Electronics and Motion Control, pp , Budapest, Hungary, [21 M. Say, "The Performance and Design of Alternating

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