Alternators Riyasaki

7/23/2019 Alternators Riyasaki

1/17

1hils

YS%,xldf uq,au fudagrr: ;dCIK irdj

fudagrr:kka1995 ckjd ui isg m%ldYhgm;au wdrN jQw;r l,dm 20 lskawjikalrk ,' fuh Wiiafudagrr: ;dCIKh i|ydfjkajQjls'

Wiiafudagrr: ;dCIKh i|yd fudagrr:irdj ksl=;au;aiu mdGl b,a,Suu; idudkH fudagrr: ;dCIKh i|ydoirdjla1996 udr;=ui isg m%ldYhgm;alrk , th k flrefkaismar:kks'

ouq;=;dCIK m%ldYk wdh;kh ,lay~.=jka,sh yd tlaj m%ldYhg m;al,,lay~ hilsjevigyk yd inkaOjhilshk irdj m%ldYhg m;aflreks'th l,dm 50 lg miqk;r lrkq,enqffuu fj wvh ilia ls u i|ydh'

bfha kej;;a fuu irdj fjk;awdfrlskafukau fjk;akulskakej;;awdrN jkqwe;'

fudagrr: wdorY l,dm folla

ismar: wdorY l,dm folla

hilswdorY l,dm folla

fuu fj msgqj ilid we;af;ahilsudisl irdf m


2/17

2 hils

ir, iy m%;Hdjr:l ,s

Odrd fjki,sOdrdjlam%;Hdjr:l iy ir, Odrd f,iska

wdldr follg ksmoh yelsf' f w;ka ishu

bf,lafg%dkslamm: ls%hdlrkafkair, Odrdfjks' (Direct

current) tjf.au fudagrr:j, ,agfkagrfhamuKla

fkdj kk fudfg%dkslamoaO;sj, *a,hs,afikair jeks

fikair /ilskaksmofjkafkam%;Hdjr:l (Alternating

current)Odrdjls' f wkqj bfha wmg wOHhkhg

we;sfudfg%dkslamoaO;s" ,agfkagr mm: wdh wOHhkh

i|yd fuu ir, Odrd iy m%;Hdjr:l Odrd fjki uq,skau

ykd.; hq;=fjhs' hdka;s%l kqu muKlawe;sldrlhskaygo wjfndaO lr.; yelsf,ig fuu ,smsh ;=,skafuu

,sOdrd fojr.h b;d ir,j ia;r flfr'

,sh hkq .,dhk bf,lafg%dak Odrdjls' c,h

.,dhdug ie,eiafukac, Odrdjla we;sfjk f,igu

bf,lafg%dak .,dhdug ie,eiafukabf,lafg%dak Odrdjla

tk ,s Odrdjla we;sf' fuys bf,lafg%dak Odrdj

ksmojd .kakd m%Odk wdldr follajk w;r bkatla

l%uhl ridhksl m%;sls%hdj,shlau.skath bgqf' ishu

neg tai|yd ksoiqkah' wfklam%Odk l%uh fm%arKhhs'

ishu oHq;afckfrgr tai|yd ksoiqkaf,i .; yelsh'

ir, Odrdj$Direct current

lef;dav

h

wefkdavh

bf,lafg%dak

lef;dav

h

wefkdavh

bf,lafg%dak

+-

w,h

by;Aigyfkaolajd we;af;afudagrr: neghl

tlawelshqf,agr fldaIhls' thg w,h mqrjd ke;sw;r

fuu wefkdav iy lef;dav j, tl iudk whqka

bf,lafg%dak ms mj;s' f ksid fuu bf,lafg%dv w;r lsis

fjda,ah;d mSvkhlake;' tfy;aBigyk whqre fuh

i,a*shq law, djkfhkamsrjQmiqwe;sfjk ridhksl

m%;sl%shdfjkawefkdavfhkabf,lafg%dk f.k lef;davfha

mqrjkq,nhs' fuf,i lef;davfhabf,lafg%dk ix;Dma; jQ

bf,lafg%dak

+-

Odrdj

R

miqm%;sls%hdjo k;rjk w;r bf,lafg%dav w;r fjda,ah;d

mSvk wka;rhla mj;shs' tk lef;davh iDk w.%h

f,ig;awefkdavh Ok w.%h f,ig;am;aj ;sfnhs'

fuysolajd we;af;afldaIhlwefkdavh iy lef;davh ,s

WmlrKhlg inkaO l, g

ta yryd ,sh .uka lrk

wdldrhhs' fuysolajd we;af;a

bf,lafg%dak Odrdj .,dhk

idjhs' fuf,i h ld,hla

Odrdj .,dhk g fuu

bf,lafg%dak mSvkh wvq hk

w;r tys m%;sls%hdj kej;

kej;;a isfjka tu wvqjmqrjkq,nhs' fuf,i ridhksl fldgiatla;rd iSudjlg

jeh jQ miq fjda,ah;djh neihk w;r tys fgda

neghla k bj;,sh hq;=fjhs' tfy;a f,

welshqf,agrhl k msgia;r Odrdjlskapd lsfuka

tk Ok w.%hg .,d.sh bf,lafg%dakakej;;aiDk w.%hg

fmdm ls fukanegh kej; kej;;aNd;d l, yelsf'

m%;Hdjr:l Odrdj$Alternating current

negfhka fukau oHq;a cklhlska tk

fckfrgrhlskao Odrdj ksmoh yelsj ;sf' iEu

cklhlu ls%hdld;ajh jkafkaikakdhl l orhla

wi, pqnlhlap,kh lr tys fjkiajk pqnl

fCIa;%hlau.skaikakdhlfhawe;sksoyiabf,lafg%dak tlafl


3/17

3hils

fuysAigyfkkaolajd we;af;awm fydkaokakd

fckfrgrhlajk nhsisl,avhskfudajls' th ;=, we;af;a

ikakdhl l orhlaiy tawi, N%uKh jk ia:Sr

pqnlhls' Bigyfkkatu ikakdhl l fldgila

msg;g f.k tysoHq;amSvkhlawe;sfjk whqre fmkajd

;sfnhs' tys N%uKhjk pqnlh u.skabf,lafg%dak tlamilg ;,a lr isrlr ;nd.kS' fuf,i tlamfil

bf,lafg%dak wfklamig f;rmSu ksid igyk whqre tla

me;a;l bf,lafg%dak wjmd;hl=;awfklame;af;abf,lafg%dak

je ul=;awe;sf' fuu mSvk fjkiau ksid kaa iy

bw.%w;r oHq;amSvkhlawe;sf' tu igyk whqre

msg;skaikakdhlhlskafuu w.%inkaO l, g tayryd

fuu bf,lafg%dak .,df.diamSvkh iu;=,s; lr .ekqug

W;aidy .efka' tysm%;sM,h ikakdhl ueo we;sn,anh

yryd Odrdj .,df.diath ,auhs'

nhsisl,a

vhskfudajA B

nhsisl,avhskfudaj iy tysls%hdld;ajh

by; wdldrhg Odrdj ,nd.ekqug pqnlh

ks;ru p,kh fjkamej;sh hq;=f' oahq;acklhltkau fydagrnhskh u.ska flfrkafkatu ldhH_hhs'

fuys ksmofjk Odrdj negfhka,nd.;aOdrdjg jvd

yd;amiskau fjkiajk w;r taflfiahsfidhd n,uq'

pqnlhl O%ej follawe;sw;r tajd W;=re (N)

iy ol+Kq(S)O%ej hkqfjkayekaf' fuysj igyfka

orh wi,skapqnlfhaW;=re O%ejh .ukalrk w;r

tys fCIa;%h u.skabf,lafg%dak tystlamfilg ;,a

we;skuq;aol=Kqmi igyk whqre pqnlfhaol=KqO%ejh

ikakdhlh wi,ska.ukalrk g tu bf,lafg%dak wfkla

mig .ukalrk nj fmkajhs' fuf,iaiyb w.%fol

pqnl p,kh wkqj Ok iy iDk jYfhkatl.gu

udrejk w;r tys ikakdhlh ,sw.%o ks;r Ok iy

iDk jYfhkaudref' tk fuh n,anhlafydafjk;a,s

WmlrKhlai l,fyd;atayryd Odrdj fomig .,d hhs'

fuh lkkaisjk nekafuhg i lrk n,anhla

fjkilskaf;drj ,ah hq;=h'

cklhl ,sh ksmofjk wdldrh

by; m%ia:dr fjki ;=,skam%;Hdjr:l iy ir,

Odrd fjki fydkameye


4/17

4 hils

m%;Hdjr:l Odrdjlair,

Odrdjlanjg yeru

by; igyk u.ska fmkajd we;af;a ;ks

vfhdavhlau.skaRcqlrKh lrk whqrehs' iafgmavjqka

g%dkaiaf*daurhlau.skafuys wjYH fjda,ah;djh f;la

m%;Hjr:l fjda,ah;djh wvqlrkq,ef' oekaby; A

igyk whqre g%dkaiaf*daurfhaoa;Slfhka,efnkafkawmgwjYH fjd,ah;djfhkahq;am%;Hdjr:lOdrdjhs' th iDcq

lrKh ls ugBigyfkalafjk whqre ;ksvfhdavhla

ilr we;' tg oa;Slfhavfhdavh inkaO w.%h RK

w.%h b;s w.%h Ok w.%h jQg Odrdj .e,Su k;r

fjhs' vfhdavh inkaO w.%h Ok w.%h b;s w.%h RK

w.%h jQ g Odrdj .,d hhs' fuys Odrdj tlaw;lg

muKla.,k nekao" Ok iy RK w.%fjkalr ;eh

yelsnekao th ir< Odrdjls' tfy;alkalv leu

ksid tys iquq njla fkdue;s kuq;a C igyk whqrelemEisgrhlafhfukath fndfydarg iqug lr.; yel'

igyk my;skaolajd we;swhqre fuys msg;g ,efnkafkaOdrd ;rx.hlskawvlamuKlanekaath wrO ;rx.

RcqlrKh(Half wave Rectification)kkayekafjhs'

wO_;rx. iDcqlrKh isjk whqre

,sh wmg m%Odk jYfhka ir, Odrd iym%;Hdjr:l Odrd hkqfjkafldgiafollg jr. l< yels

fjhs' fuhskawm ksjfiam%fhdackhg .kafkam%;Hdjr:

Odrdjhs'(Alternating current) wm idudkHfhkaA.Clrka kkath ykajkafkuq' tysw.%ks;ru udreu

ksid wm ksjfiaNd;d lrk fuu Odrdj ;;amrhg 50

jdrhlskafomig .,dhdu isfjhs' wmsth tysixLHd;h

(Frequency) kkaykajkafkuq' 13l,dmfhka fuum%;Hdjr:l Odrdjlaksmofjk wdldrh ia;r flreKs'

ir, Odrdjlahkqtlu w;g .,dhk Odrdjla

jk w;r thg fyd|u ksoiqk wm neg u.ska,nd.kakd,sOdrdjhs' fudagrr:j,o Nd;d jkafkatu ir,

Odrdjhs' ,snqnq ,au wd we;e ldhH_hkamuKla

fuu Odrd foflkau tl f,i lr.; yels jqj;a

m%;Hjr:l Odrdjlskals%hdlrjk fndfydaWmlrK ir,

Odrdfjkals%hdlrh fkdyel' tfukau ir, Odrdjkaf.ka

.kakd we;e ldhH_hkam%;Hdjr:l Odrdjkaf.kalrjd.;

fkdyel' ksoiqklaf,i hq ,hs ,au" g%dkaiaf*daur

ls%hdlru jeksldhH_hkalr.; yelafla m%;Hdjr:l

Odrdjlskamu' neg wdfrdamkh iy ishu jr.j,

bf,lafg%dksla mm: ls%hdlru l< yelafla ir,

Odrdjlskamu'

ishu bf,lafg%dksla Wmdx. ir, Odrdjlska

ls%hdlrk nj by; i|ykajqj;aTViy lei hka;%wmls%hd lrjkafkaksjfiawe;sm%;Hdjr:l Odrdfjkanjg

fuys Tng isf;kqwe;' th i;Hhlajqj;awe;a;jYfhkau

is jkafkaksjfiawe;sm%;Hdjr:l Odrdj tu hka;%;=,

ir, Odrdjlanjg mjr;kh lr .ekquhs' fuu ls%hdj,sh

wm ykajkafkaOdrd iDcqlrKh (Current rectifica-tion)kks' fuh vfhda fhdod mQrK ;rx. iy wO_;rx.iDcqlrKh (Full wave & half wave rectification)hkqfjkal%u follg isfjhs' fudagrldrlhskayehg

fuu l%u folu wm fydkawjfndaO lr.; hq;=fjhs' ukao

,agfkagr j, fuu mm: fhdod .efkk neks'

by; ls%hdj,sh wm

ksrudKd;aul f,i wOHhkh

ls u i|yd neg lE,s6

lska tk fjda,a 9 lska

ls%hdlrk lei hka;%hla

i|yd .Dyia: ,sfhka

ls%hdlrug iqiqiDcqlrK

mm:hla ksrudKh lruq'

fuys uq,skau ksjfiawe;s

fjda,a 230l fjda,ah;djh fjda,a 9 laolajd wvqlr.;hq;=fjhs' tai|yd fuysolajd we;swdldrfhaiafgmavjqka

g%dkaiaf*daurhla fhdod .; hq;=fjhs' b.aksIka moaO;s

wOHhkfha fuu g%dkaiaf*daur .ek ia;r jqkqneka

tajdfhals%hdld;ajh fuys kej;;aia;r fkdflfr'

flfia fyda fuu g%dkaiaf*daurh u.ska ksjfia we;s

fjda,ah;djh fjda,a 9 laolajd wvqlr .;a;o thgiDcqju fuu lei frfldavrh ls%hdlrug yelshdjla

ke;' ukao tysfjda,ah;djh ksh; w.hg wvqjqjo th

;ju;am%;Hdjr:l Odrdjlaneks' vfhdavhlatllafyda

follatfia;ake;ak 4 lafhdod wmg tu Odrdj ir,

Odrdjlanjg m;alr.; yelsh' uq,skau fuysb;d ir,u

l%uh jQ wO_;rx. iDcqlrK mm:h wjfndaO lr .ksuq'

wO_;rx. iDcqlrKhHalf wave rectification

0

+

_

+++__

0

+

_

+++

0

+

_

+++

(A)

(B)

(C)

fuu ,smsfm< hilsirdf T,agfkagr ms


5/17

5hils

by; igyfkafmkajd we;af;am%;Hdjr;l

Odrdjl imQK_;rx.hu iDcqlrKh lr we;swhqrehs'

f i|yd vfhda 4 laNd;d lsug isj we;sw;r tu.ska

imQK_;rx.hu iDcqlrKh jk nj my;skawe;s j.=j

fmkajhs' fuu.ska Odrdf wmf;a hdula is fkdfjhs'

lemeisgrhlafkdue;sj jqjo Odrdj fndfydarg neg

Odrdjlafukau iqugj we;sw;r lemEisgrhlafhfuka

th imQK_fhkau ms is Odrdjlanjg m;al, yel'

fuf,i imQrK ;rx.hu iDcqlrKh lr.; yelsnekawo je jYfhkau Nd;d jkafkao fuu vfhda y;rla

iys; mm:hhs' fuys imQK_;rx.hu iDcqlrKh jk

whqre oek .ekqug by; vfhda inkaOh jvd;a

meye,swdldrhg we| .ksuq'

by;Aigyfkavfhda 4 inkaOj we;swdldrhjvd;ameye,swkaokafjk;awhqrlskaolajd we;' B

igyfkaolajd we;af;axw.%h Ok w.%h jk g;ayw.%hiDk w.%h jk g;aOdrdj Ok iy iDk w.%fol fj;

vfhda yryd .,d hk whqrehs' b;s wO_;rx.fha tkxw.%h iDk jk g iyyw.%h Ok jk g Odrdj k;rfkd .,d hdug vfhda inJOj we;sie Cigyk

fuu mm: ie,iqf wmg g%dkaiaf*daurfhka

,efnk imQrK Odrdju m%fhdackhg .ekSug fkdyels

w;r tys ,efnk ir, Odrdjo t;r iqug fkdfjhs'

fuu imQrK Odrdju iDcqlrKh lr.; fyd;ath jvd;a

iqug jk w;r my; lafjkafkatai|yd fhdod .; yelsmm:hls'

lemEisgrh fkdue;sj

0

+

_ lemEisgrh fkdue;sj0

+

_

fmkajhs' fuys uq ;rx.hu iDcqlrKh tl w;g

Odrdj .,d hk fyhskafuhmQK_;rx. iDcqlrKh(FullWave Rectification)kkayekaf

vfhda follaiys; mQrK ;rx. iDcqlrKh

vfhda follawdOdrfhkamQK_;rx. f,i" tk

imQrK m%;Hdjr;l Odrdju ir, Odrdjlanjg m;al,

yelsl%uhlaby; olajd we;' fuys g%dkaiaf*daur oa;slh

by; igyk whqre uOH w.%hlaiys;j T;d ;sh hq;=w;r tu uOH w.%fhaZ(Z)isg fofl


6/17

6 hils

fudagrr:hl tkau mk.kajd we;sg fukau

kj;d we;sgo ,smm: ls%hdlrug ,sh wjYH

fjhs' tawkqj tkau u.skals%hdlrjk cklhlau.ska

muKlafudagrr:hl ,smoaO;sh ls%hdlru wmyiq

w;r r:h k;r lr we;sg wjYH iemhqu ,nd .ekqug

kej; wdfrdamkh l, yelsneghlaNd;d fjhs' tfukau

Nd;fha neihk negh kej; wdfrdamkh ls ugo

l%uhla;sh hq;=h' fudagrr: tkaug vhskfudaj iy

,agfkagrh tlajQfhatu wvqmdvqj msrugh'

fudagrr: vhskfudaj fyda,agfkagrh u.ska

isjQfhatkau mk.kajd we;sg r:fha,smm: i|yd

wjYH Odrdj imhk w;ru negho wdfrdamkh ls uhs'

fuys fuu cklhlg r:hg wjYH imQrK Odrdj

iemhSu wmyiqwjia:do we;sfjk w;r tjkawjia:d j,

th msrug r:fhanegho odhl fjhs'

fudagrr:hl h moaO;shlg klrKhlatla

jkafkatysuq,amoaO;sfhah wvqmdvqjlawe;ak mu'

fuf,iu uq,skafudagrr:j, fhdod .ekqkqvhskfudajo

klrKhlg ,laj ,agfkagrh njg m;aj ;sfnhs' kQ;k

fudagrldrlfhl=,siy hdka;%f,i fldgiafollg

fnh fkdyelsnekafuu ,agfkagr ms


7/17

7hils



8/17

8 hils



9/17

9hils



10/17

10 hils



11/17

11hils



12/17

12 hils



13/17

13hils



14/17

14 hils



15/17

15hils



16/17

1 6 hils



17/17

17hils


Alternators Riyasaki

Documents

Transcript of Alternators Riyasaki