automotive thermoelectric generator

automotive thermoelectric generator (aii. tii. eae. jee.) heey eka asey upkaran aahe jeey seabeck effectcha vapar karoon antargat jwalan enginechya (aay. see.) kahee kachara ushnateche vijemadhye rupantar karate. eka vishisht etegmadhye chaar mukhya ghatak asatatah eka garam bajucha ushnata vinimayak, eka thund bajucha ushnata vinimayak, thermoelectric sahitya aanee eka sampidan vidhansabha pranali. attegs enginechya shitalak kinwa nirgamanatun nirgamanatun vyarth ushnateche vijemadhye rupantar karoo shakatat. anyatha gamavaleli hii urja punha midvoon, attegs engineveril vidyut generatorchya bharadvare vaparale jaanare indhan qamee karatat. tathapi, unitchi kimmat aanee tyachya vajanamule vaparlele atirikt indhan dekhil vicharat ghetale pahije.
operation tattve.
etegsmadhye, ushna-vidyut samagri garam-bajuchya aanee thund-bajuchya ushna vinimayakanmadhye bharali jaate. thermoelectric samagri pii-prakar aanee aine-prakar ardhavahakanpasun banaleli asate, tarr ushma vinimayak uchch aushnik chalakata asalelya dhatuchya pattya asatat.
thermoelectric modulechya done prushthbhaganmadhil tapmanatil farak seabeck prabhav vaparoon veej nirman karato. jevha enginemadhun garam utsarg exaust etegmadhun jaato, tevha generatormadhil ardhvahakanche charge vahak garam bajuchya ushma vinimayakapasun thund bajuchya vinimayakaparyant pasaratat. charge vahakanchya nirmitimule nivval charge hoto, jyamule sthir vidyut urja nirman hote, tarr ushnateche hastantaran vidyut pravah chalavate. 700°seey. (± 1300°pha.) kinwa tyahoon adhik utsarjanache tapman asalyas, garam bajula utsarjanacha vayoo aanee thund bajula sheetak yanchyatil tapmanatil farak kityekashe ansh asato. haah tapmanatil farak 500-750 doubleu veej nirman karnyas saksham aahe.
sampidan sanyojan pranaliche uddisht thermoelectric module aanee ushnata vinimayakachya prushthbhaganmadhil aushnik sampark pratikar qamee karane heey aahe. sheetak-aadharit etegjmadhye, thund bajuche ushna vinimayak engine sheetak sheetak drav mhanoon vaparte, tarr nirgaman-aadharit etegjmadhye, thund bajuche ushna vinimayak thund drav mhanoon sabhovatalachi havah vaparte.
karyakshamta.
sadhya, eteg sumare 5 takke karyaksham aahet. tathapi, patal-puttle aanee quantum well tantradnyanatil pragatimule bhavishyat karyakshamta 15 takkyanparyant vadhu shakate.
etegchi karyakshamta samagrichi thermoelectric rupantaran karyakshamta aanee done ushnata vinimayakanchi aushnik karyakshamta yavar avalambun asate. aii. tii. eae. jee. karyakshamta khalilpramane vyakt kelee jaau shakateh
kutheh
laabh.
attegsche prathamik uddisht indhan vapar qamee karane aanee tyamule vahanacha parichalan kharch qamee karane kinwa vahanala indhan karyakshamta manakanche palan karnyat madat karane heey aahe. aay. see. enginechi chalis takke urja nirgaman vayuchya ushnatemule nasht hote. qamee nirgaman tapman aanee mothya pramanavaril uchch pravahachya daranmule petrol enginanchya tulanet dizzell enginanmadhye etegchi amalbajavani karane adhik aavhanatmak asalyache disate. hetch kaaran aahe qee bahutek aii. tii. eae. jee. chaa vikas petrol enginanvar kendrit aahe. tathapi, halakya aanee judd-shulk asalelya dizzell enginancathi anek eteg designs aahet.
haravalelya ushnateche vijemadhye rupantar karoon, attegs engineveril vidyut generatorcha bhaar qamee karoon indhanacha vapar qamee karatat. etegsamule vahananna vidyut janitrala urja denyasathi yantrik urja vaparnyaivaji enginechya aushnik urjetoon veej nirman karata yete. anyatha vatavaranat sodalya sodalya vyarth ushnatetun veej nirman hott asalyane, headlightsarkhya vahanachya vidyut ghatkansathi engine qamee indhan jaalate. tyamule, vahan qamee utsarjan sodate.
indhanacha qamee honara vapar dekhil indhanachi bachat vadhavanyas karanibhoot tharato. paramparik vidyut janitrala etegs badalalyane shevati indhan bachat 4 takkyanparyant vadhu shakate.
yantrik vidyut janitranchya paryayanpeksha, bhag naan halavata veej nirmiti karanyachi etegchi kshamata haah eka fayda aahe. yavyatirikt, asey mhatale gele aahe qee qamee shaktichya enginechya paristhitisathi, attegs vidyut turbogeneratorpeksha adhik nivval urja midvu shakatat.
aavhane.
prototypingpasoon utpadanaparyantchya etegchya scalingsathi sarvat mothe aavhan mhanje antarnihit thermoelectric samagrichi kimmat. kimmat dashakachya suruvatipasun, anek sanshodhan sanstha aanee sansthanni thermoelectric samagrichi karyakshamta vadhavanyasathi mothya pramanat paise kharch kele. ardh hessler aanee scutterudites sarkhya samgrimadhye, tyanchya purvavarti bismuth telluride aanee layed telluride sarkhya samgrimadhye karyakshamta sudharana karnyat aalya, parantu yaa samagrichi kimmat mothya pramanat utpadanasathi nishiddha siddha jhaali aahe. kahee sanshodhak aanee kampanyanni qamee kimatichya thermoelectric samgrimadhye nuktyach kelelya pragatimule etegsathi lakshaniy vyavsayik aashvasan midale aahe, visheshtah mishigan rajya vidyapithane tetrahedrite qamee kimatiche utpadan aanee samanya motors us-aadharit varnamala urjedware tyache vyaparikaran.
motar vahanavaril konatyahi naveen ghatakapramane, etegcha vapar dekhil naveen abhiyantriki samasya vicharat ghenyajogi aahe. tathapi, automobilechya vaparavar etegcha tulanene qamee parinam pahata, tyachi aavhane itar naveen automotive tantradnyanasarkhi lakshaniy naheet. udaharanarth, etegchya ushma vinimayakamadhun nirgaman vahave lagat asalyane, vayumadhun gatishil urja nasht hote, jyamule pumpingche nuksan vadhate. yala pathicha daab mhanatat, jyamule enginechi karyakshamta qamee hote. yache kaaran mhanje mufflercha aakar qamee karane, parinami enginever shoonya nivval kinwa agadi nakaratmak ekoon back-pressure dekhil yete, jase qee forretia aanee itar kampanyanni dakhavale aahe.
etegchi karyakshamta adhik susangat banavanyasathi, shitalak sahasa sabhovatalachya haveaivaji thund bajuchya ushma vinimaykavar vaparale jaate jenekarun garam aanee thund asha donhi divasant tapmanat farak samaan asel. yamule radiatorcha aakar vadhu shakato kaaran pipingcha vistar exostchya anek patinni karane aavashyak aahe aanee yamule radiatorchya bharat vaadh houu shakate kaaran shitalkat adhik ushnata hastantarit kelee jaat aahe. yogya aushnik rachnesathi aakarman aakarman sheetak pranalichi aavashyakta nasate.
etegche atirikt vajan enginela adhik mehnat ghenyas karanibhoot tharate, parinami gassche mileage qamee hote. tathapi, etegschya bahutansh vahan karyakshamta sudharana abhyasanmule, upkaranachya vajanacha vichar kartana dekhil nivval sakaratmak karyakshamta vadhali aahe.
itihas.
jaree seabeck prabhav 1821 madhye sapadala asala taree visavya shatkachya uttaradhaparyant thermoelectric power generatorcha vapar pramukhyane lashkari aanee antaral anuprayoganparyant maryadit hota. heey nirbandh tyaveli thermoelectric samgrichya qamee rupantaran karyakshamatemule hote.
1963 madhye, pahila eteg niild aanee itaranni bandhala aanee nondavala. 1988 madhye, birkholz aanee itar. porshchya sahkaryane tyanchya kamache parinam prakashit kele. yaa nikalanmadhye carbon steelchya garam bajuchya ushna vinimayak aanee aluminiumchya thund bajuchya ushna vinimayakamadhye loh-aadharit thermoelectric samagriche ektrikaran ektrikaran exaust-aadharit etegche varnan kele gele. heey eteg porsch 944 exaust systemadhun daha wats tayar karoo shakate.
1990 chya dashakachya suruvatila, hye-zed ink neey eka eteg tayar kele jeey dizzell truck exaust systemadhun 1 kilowatt utpadan karoo shakate. pudhil varshanmadhye companyne dizzell truck tasech lashkari vahanansathi itar designs sadar kelya
1990 chya dashakachya uttaradhat, nissan motorsney tyachya etegchya chachaniche parinam prakashit kele jyat sige thermoelectric samagricha vapar keela gela. nissan etegne 60 kiimii/tashi vegane hiill-climb modmadhye 3 litter petrol enginechya chaloo asalelya paristhitipramanech chachani paristhitit 35.6 doubleu utpadan kele.
2000 chya dashakachya suruvatipasun, jawaljawal pratyek pramukh vahan nirmata aanee exaust puravathadarane thermoelectric generatorcha prayog kinwa abhyas keela aahe aanee general motors, bmw, demler, phorda, reynolt, honda, toyota, hyundai, vallio, boysen, forretia, teneco, denso, gentherm ink yasah kampanyanni prayog kele aahet.varnamala urja aanee itar anekanni pratikruti tayar kelya aahet aanee tyanchi chachani kelee aahe.
janewari 2012 madhye, 'qaar aanee driver' neey 10 'sarvat aashadayak' tantradnyananpaiki eka asalelya 'amerigan' (aata 'gentherm' samavisht) yanchya netrutvakhalil sanghane tayar kelelya 'eteg' chey naav dile.

