alternators riyasaki
TRANSCRIPT
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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
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7/23/2019 Alternators Riyasaki
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
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7/23/2019 Alternators Riyasaki
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
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7/23/2019 Alternators Riyasaki
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
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(A)
(B)
(C)
fuu ,smsfm< hilsirdf T,agfkagr ms
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7/23/2019 Alternators Riyasaki
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
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7/23/2019 Alternators Riyasaki
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
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7/23/2019 Alternators Riyasaki
7/17
7hils
fuu ,smsfm< hilsirdf T,agfkagr ms
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7/23/2019 Alternators Riyasaki
8/17
8 hils
fuu ,smsfm< hilsirdf T,agfkagr ms
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7/23/2019 Alternators Riyasaki
9/17
9hils
fuu ,smsfm< hilsirdf T,agfkagr ms
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7/23/2019 Alternators Riyasaki
10/17
10 hils
fuu ,smsfm< hilsirdf T,agfkagr ms
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7/23/2019 Alternators Riyasaki
11/17
11hils
fuu ,smsfm< hilsirdf T,agfkagr ms
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7/23/2019 Alternators Riyasaki
12/17
12 hils
fuu ,smsfm< hilsirdf T,agfkagr ms
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7/23/2019 Alternators Riyasaki
13/17
13hils
fuu ,smsfm< hilsirdf T,agfkagr ms
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7/23/2019 Alternators Riyasaki
14/17
14 hils
fuu ,smsfm< hilsirdf T,agfkagr ms
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7/23/2019 Alternators Riyasaki
15/17
15hils
fuu ,smsfm< hilsirdf T,agfkagr ms
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7/23/2019 Alternators Riyasaki
16/17
1 6 hils
fuu ,smsfm< hilsirdf T,agfkagr ms
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7/23/2019 Alternators Riyasaki
17/17
17hils
fuu ,smsfm< hilsirdf T,agfkagr ms