Kufunika kwa Metallurgy pa Kupanga Mphamvu Zongowonjezedwanso
Kusintha kwa mphamvu zongowonjezwdwa nthawi zambiri kumakambidwa pankhani yopanga ukadaulo—ma solar panels ogwira ntchito bwino kwambiri, ma wind turbines aatali kwambiri, kapena mabatire okhala ndi mphamvu zambiri. Koma pali maziko omwe nthawi zambiri amanyalanyazidwa: metallurgy, sayansi ndi ukadaulo wochotsa, kuyeretsa, kuphatikiza, kutentha, ndi machitidwe a zitsulo ndi zinthu zina zofanana. Kumbuyo kwa megawatt iliyonse yamagetsi obiriwira omwe amapangidwa pali zisankho zingapo zachitsulo zomwe zimatsimikiza ngati gawo lidzakhala lolimba ndi dzimbiri, lolimba mokwanira kupirira katundu, lotha kugwira ntchito kutentha kwambiri, komanso lotsika mtengo popanga zinthu zambiri. Mwanjira ina, kupambana kwa mphamvu zongowonjezwdwa sikungokhudza "momwe mungagwirire mphamvu," komanso za "zinthu zomwe zikhalitsa ndikugwira ntchito bwino" kwa nthawi yayitali.
Kugulitsa zitsulo ngati msana wa zomangamanga zamagetsi zongowonjezwdwanso
Mphamvu zongowonjezedwanso zimafuna zomangamanga zazikulu komanso zokhalitsa: mafamu amphepo a m'mphepete mwa nyanja, mizere yotumizira magetsi amphamvu, makina osungira mphamvu, ndi malo opangira haidrojeni. Zonsezi zimadalira zitsulo—chitsulo, aluminiyamu, mkuwa, nikeli, titaniyamu, komanso zinthu zina zosoŵa zapadziko lapansi—zomwe ziyenera kukwaniritsa zofunikira: mphamvu ya makina, kukana kutopa, kukana dzimbiri, kuyendetsa magetsi, komanso kusavuta kupanga.
Kukonza zitsulo kumatenga gawo kuyambira pachiyambi, ndiko kusankha njira yopangira: kaya chigawocho chapangidwa ndi kuponyera, kupangira, kuwotcherera, kupangira zitsulo za ufa, kapena kupanga zowonjezera (kusindikiza kwa 3D). Njira iliyonse imakhudza kapangidwe ka chitsulo (kukula kwa tirigu, magawo, mvula), zomwe pamapeto pake zimatsimikiza magwiridwe antchito. Mwachitsanzo, kukonza kukana kutopa m'ma turbine shafts ndi ma bolts opsinjika kwambiri kumadalira osati pa kukula kwa kapangidwe kokha komanso pa kapangidwe ka microstructure ndi kuwongolera zolakwika zamkati.
Udindo wa zitsulo mu ma turbine amphepo: kuchokera pa nsanja kupita ku jenereta
Ma turbine a mphepo ndi chitsanzo chomveka bwino cha momwe ukadaulo wa zitsulo umadziwira kudalirika. Nsanja ndi maziko zimagwiritsidwa ntchito kwambiri pachitsulo chifukwa ndi champhamvu komanso chotsika mtengo. Koma malo ogwirira ntchito a ma turbine—makamaka m'mphepete mwa nyanja—ndi amphamvu kwambiri: madzi a m'nyanja, kayendedwe kouma komanso konyowa, komanso katundu wosinthasintha. Apa ndi pomwe ukadaulo wa zitsulo umagwirira ntchito, kuphatikizapo kusankha kapangidwe ka chitsulo, kapangidwe ka alloy, njira zowotcherera, ndi njira zotetezera dzimbiri monga zokutira, galvanization, kapena machitidwe a cathodic.
Zinthu zofunika kwambiri ndi ma gearbox, ma bearing, ndi ma shaft, omwe amakumana ndi katundu wobwerezabwereza nthawi zambiri pa moyo wawo wonse. Kutopa kumatha kuchitika ngati khalidwe la chitsulo silikugwirizana kapena kutentha sikuli koyenera. Kugwiritsira ntchito zitsulo kumaphatikizapo zinthu monga carburizing, nitriding, kapena mankhwala pamwamba kuti awonjezere kuuma ndi kukana kuwonongeka popanda kuwononga kulimba kwa chinthucho. Kuphatikiza apo, majenereta amakono amafunikira maginito okhazikika m'mapangidwe ena, omwe nthawi zambiri amadalira zinthu zapadziko lapansi (monga neodymium). Mavuto a zitsulo amabuka pakuyeretsa, kupanga maginito a alloys, ndikupanga njira zina zochepetsera kudalira zinthu zofunika kwambiri.
Ma solar panels ndi metallurgy: sikuti ndi silicon yokha
Pokambirana za ma photovoltaic, anthu nthawi zambiri amaganizira kwambiri za silikoni. Komabe, metallurgy imakhalabe yofunika kwambiri m'magawo ndi zigawo zina. Aluminiyamu imagwiritsidwa ntchito kwambiri pamafelemu a module chifukwa cha kulemera kwake kochepa komanso kukana dzimbiri. Mkuwa umagwira ntchito kwambiri pakuwongolera magetsi, pomwe siliva imagwiritsidwabe ntchito muukadaulo wina wa ma solar cell ngati zinthu zolumikizirana (ngakhale makampaniwa akugwira ntchito yochepetsa kugwiritsidwa ntchito kwake chifukwa cha mtengo wake). Kusintha kulikonse kwa kapangidwe ka phala lachitsulo, njira yoyeretsera, kapena chophimba pamwamba ndi vuto la metallurgical lomwe limakhudza kukana, kugwira ntchito bwino, komanso moyo wa module.
Kuphatikiza apo, makina akuluakulu a dzuwa amafunikira zida zothandizira ndi zotsatirira zomwe zakhala zikukumana ndi nyengo kwa zaka zambiri. Kukonza zitsulo kumathandiza kusankha chitsulo choyenera, kuteteza dzimbiri moyenera, ndi njira zopangira zomwe zimaonetsetsa kuti mtengo wake ndi wotsika popanda kuwononga chitetezo.
Mabatire ndi kusungira mphamvu: metallurgy pakati pa electrochemistry
Kusunga mphamvu ndikofunikira kwambiri pakusintha kwa mphamvu zongowonjezwdwanso chifukwa cha mphamvu ya dzuwa ndi mphepo yomwe imagwira ntchito nthawi ndi nthawi. Mu mabatire a lithiamu-ion, metallurgy imaphatikizapo kugwiritsa ntchito zinthu za cathode zochokera ku nickel, cobalt, ndi manganese, zosonkhanitsa zamkuwa ndi aluminiyamu, ndi ma casing ndi zolumikizira. Kulamulira kuyera ndi kapangidwe ka kristalo ka zinthu zogwira ntchito ndikofunikira kwambiri pa mphamvu, kukhazikika kwa kutentha, komanso moyo wa kuzungulira.
Kuphatikiza apo, ukadaulo wa zitsulo ndi wofunikira kwambiri pa nkhani zokhazikika kudzera mu kubwezeretsanso mabatire. Njira zosungunulira zitsulo (kusungunula) ndi hydrometallurgy (kuchotsa mankhwala) zimagwiritsidwa ntchito pobwezeretsa zitsulo zamtengo wapatali monga nickel, cobalt, ndi mkuwa. Zatsopano zachitsulo zimatha kuwonjezera kuchuluka kwa kubwezeretsa, kuchepetsa mphamvu ya njira, komanso kuchepetsa zinyalala zoopsa. Pamene chiwerengero cha mabatire omwe akufika kumapeto kwa moyo chikukwera, luso lachitsulo popanga unyolo wozungulira limakhala lofunika kwambiri.
Hydrojeni wobiriwira: zinthu za haidrojeni zosagwira dzimbiri komanso zosalimba
Hydrogeni wobiriwira—wopangidwa kuchokera ku magetsi opangidwa ndi madzi pogwiritsa ntchito magetsi obwezerezedwanso—umaonedwa ngati yankho la magawo ovuta kugwiritsa ntchito magetsi monga mafakitale akuluakulu komanso mayendedwe ataliatali. Komabe, hidrojeni imabweretsa mavuto aakulu pazinthu, chimodzi mwa izo ndi kusokonekera kwa haidrojeni (kulephera kugwira ntchito chifukwa cha kulowa kwa haidrojeni). Mapaipi, matanki, ma valve, ndi zida za electrolyzer ziyenera kupangidwa ndi zinthu zomwe zimatha kupirira malo okhala ndi haidrojeni yambiri, kupanikizika kwakukulu, komanso nthawi zambiri zinthu zomwe zimawononga.
Kukonza zitsulo kumathandiza kusankha aloyi yoyenera (monga zitsulo zinazake, zitsulo zosapanga dzimbiri, kapena aloyi a nickel), kuwongolera kutentha, ndikupanga zokutira ndi mapangidwe a microstructure omwe amachepetsa kufalikira kwa haidrojeni. Kumbali ya electrolyzer, kusankha zinthu zothandizira ndi ma electrode—kuphatikizapo zitsulo zamtengo wapatali muukadaulo wina—kumagwirizananso kwambiri ndi sayansi ya zipangizo ndi zitsulo kuti zigwirizane ndi magwiridwe antchito ndi mtengo.
Ma network amagetsi ndi ma transmission: conductivity, mphamvu, ndi kulimba mtima
Mphamvu zongowonjezedwanso zimafuna netiweki yamagetsi yokulirapo komanso yolimba kuti itumize magetsi kuchokera kumalo opangira (nthawi zambiri kutali ndi malo opatsira katundu). Apa ndi pomwe mkuwa ndi aluminiyamu zimagwira ntchito yayikulu ngati ma conductor. Metallurgy imayang'anira kusinthana pakati pa conductivity ndi mphamvu yokoka, makamaka m'zingwe zapamwamba zomwe ziyenera kupirira katundu wamakina, kusintha kwa kutentha, ndi dzimbiri la chilengedwe.
Ma transformer, ma jenereta, ndi ma mota amadaliranso zipangizo zamaginito ndi ma conductor apamwamba kwambiri. Kukonza zitsulo kumathandiza kukonza magwiridwe antchito mwa kuchepetsa kutayika kwapakati mwa kupanga zitsulo zamagetsi zokhala ndi mawonekedwe abwino a kristalo.
Kuchepetsa kuchuluka kwa mpweya woipa kudzera mu zitsulo zobiriwira
Chodabwitsa n'chakuti, kupanga zitsulo zachikhalidwe—makamaka zitsulo ndi aluminiyamu—kumathandizira kwambiri kutulutsidwa kwa mpweya padziko lonse lapansi. Chifukwa chake, kupanga zitsulo kumathandizanso "kuyeretsa" makampani opanga zinthu. Zatsopano monga chitsulo chopanda mpweya wambiri, kugwiritsa ntchito haidrojeni ngati chochepetsera mpweya, kuwonjezera mphamvu ya uvuni, komanso kugwiritsa ntchito magetsi pa njira yosungunulira ndikofunika kwambiri. Mofananamo, pa aluminiyamu, kuwonjezera mphamvu ya electrolysis ndi kugwiritsa ntchito magetsi obwezerezedwanso kungachepetse kwambiri mphamvu ya kaboni pa tani imodzi ya chinthu.
Kukonza zitsulo zamakono kumalimbikitsanso kapangidwe ka zinthu zobwezerezedwanso: kusankha zinthu zosavuta kulekanitsa, kuchepetsa zinthu zodetsa, ndikuwonjezera kugwiritsa ntchito zinyalala popanda kuwononga ubwino. Popeza zomangamanga za mphamvu zongowonjezwdwanso zimafuna zinthu zambiri, kuwonjezeka kulikonse kwa magwiridwe antchito ndi kuzungulira kwa gawo la zitsulo kumakhudza dongosolo lonse.
Unyolo woperekera zinthu ndi kupirira kwa zinthu zofunika kwambiri
Maukadaulo ambiri amagetsi obwezerezedwanso amafunikira zinthu zomwe kupezeka kwake kuli kofooka—kaya chifukwa chakuti zimapezeka m'madera enaake, njira yoyeretsera ndi yovuta, kapena kuwononga chilengedwe kumakhala kwakukulu. Kukonza zitsulo kumathandiza kuthetsa mavutowa kudzera m'njira ziwiri: kusintha (kupanga ma alloys kapena zinthu zina) ndi kukonza bwino (kuwonjezera zokolola, kuchepetsa kufunikira koyeretsa kwambiri, kapena kukonza kuyeretsa).
Mwachitsanzo, kafukufuku akupitilizabe kuchepetsa kugwiritsa ntchito zitsulo zodula kapena zosowa kwambiri mu maginito, ma catalyst, ndi mabatire, popanda kuwononga magwiridwe antchito. Pakadali pano, kusintha kwa ukadaulo wolekanitsa ndi kuyeretsa kukuthandiza kugwiritsa ntchito miyala yotsika mtengo komanso magwero ena (zinyalala zamagetsi, zinyalala zamafakitale), motero kuchepetsa kudalira migodi yatsopano.
Kutseka
Mphamvu zongowonjezedwanso sizimangodziwika ndi zatsopano pakupanga magetsi, komanso ndi luso la zipangizo zogwirira ntchito mosamala, moyenera, komanso molimba. Kugwiritsira ntchito zitsulo kumapezeka pafupifupi pagawo lililonse: kuyambira zitsulo zachitsulo za turbine tower, maginito a jenereta, mafelemu a solar panel, zipangizo za batri ndi kubwezeretsanso, mpaka mapaipi a haidrojeni ndi matanki. Zimatsimikiza momwe ukadaulo wobiriwira umagwirira ntchito, mtengo wake, kudalirika kwake, komanso momwe zinthu zachilengedwe zimakhudzira.
Pamene zolinga za dziko lonse lapansi zochotsa mpweya m'thupi (carbonization) zikuchulukirachulukira, kufunikira kwa zitsulo zapadera ndi zinthu zina zoyeretsera mpweya (alloys) kudzapitirira kukwera. Chifukwa chake, ndalama zomwe zimagwiritsidwa ntchito pofufuza za zitsulo—kuphatikizapo zitsulo zobwezerezedwanso ndi zitsulo zotsika mtengo—si chithandizo chokha, koma chinthu chofunikira kwambiri pakutsimikizira kusintha kwa mphamvu zobwezerezedwanso mwachangu, kotsika mtengo, komanso kokhazikika. Ngati mphamvu zobwezerezedwanso ndi tsogolo, ndiye kuti zitsulo ndi chimodzi mwa zinthu zofunika kwambiri zomwe zimachichirikiza.
