Nyob rau lub caij nyoog niaj hnub no, cov ntawv ci tooj liab tau dhau los ua ib feem tseem ceeb ntawm kev tsim cov khoom siv hluav taws xob. Nws daim ntawv thov hauv cov khoom siv hluav taws xob yog dav heev, suav nrog tab sis tsis txwv rau nws siv hauv cov laug cam luam tawm (PCBs), capacitors thiab inductors, thiab hauv kev tiv thaiv hluav taws xob.
Qhov tseem ceeb tshaj plaws ntawm cov ntawv thov no yog kev siv cov ntawv ci tooj liab hauv cov laug cam luam tawm. Nws tau tshaj tawm tias kwv yees li 70% ntawm lub ntiaj tebntawv ci tooj liabkev tsim khoom siv rau hauv kev tsim cov PCBs txhua xyoo (Wang et al., 2017). PCBs yog cov khoom tseem ceeb ntawm cov khoom siv hluav taws xob, txuas cov khoom siv hluav taws xob ntawm cov voj voog tooj liab los tsim lub voj voog hluav taws xob ntawm lub cuab yeej. Piv txwv li, koj lub xov tooj ntawm tes, khoos phis tawj, thiab txawm tias koj txhuam hniav hluav taws xob txhua tus muaj PCBs. Cov ntawv ci tooj liab ua lub luag haujlwm tseem ceeb ntawm no: nws yog lub luag haujlwm rau kev xa cov teeb liab hluav taws xob, xyuas kom meej tias lub cuab yeej ua haujlwm zoo.

Tom ntej no yog kev siv cov ntawv ci tooj liab hauv cov capacitors thiab inductors. Cov capacitors thiab inductors yog cov khoom tseem ceeb hauv cov khoom siv hluav taws xob, ua lub luag haujlwm tseem ceeb hauv kev kho qhov voltage thiab tam sim no, thiab lim tawm suab nrov. Piv txwv li, cov aluminium electrolytic capacitors uas siv dav dav muaj lawv cov electrodes ua los ntawm cov ntawv ci tooj liab. Cov ntawv ci tooj liab tsis yog tsuas yog muab cov conductivity siab xwb, tab sis nws kuj muab cov thermal conductivity zoo, ua kom ntseeg tau tias lub capacitor ruaj khov thiab lub neej ntev.
Thaum kawg, cia peb saib seb daim ntawv thov ntawm cov ntawv ci tooj liab hauv kev tiv thaiv hluav taws xob. Hauv lub neej txhua hnub, peb cov khoom siv hluav taws xob feem ntau raug ntau yam kev cuam tshuam hluav taws xob, uas tuaj yeem cuam tshuam rau lawv txoj haujlwm ib txwm. Cov ntawv ci tooj liab, nrog nws cov hluav taws xob zoo heev, tuaj yeem nqus cov nthwv dej hluav taws xob no tau zoo, yog li ua tiav cov txiaj ntsig tiv thaiv kev cuam tshuam. Ib qho piv txwv ntawm qhov no yog koj lub xov tooj ntawm tes. Cov txheej txheem tiv thaiv hluav taws xob tooj liab sab hauv ntawm lub xov tooj yog tsim los tiv thaiv lub xov tooj ntawm kev cuam tshuam hluav taws xob sab nraud.

Xaus lus, kev siv cov ntawv ci tooj liab hauv cov khoom siv hluav taws xob yog qhov dav heev. Txawm hais tias peb tsis pom nws hauv peb lub neej txhua hnub, peb lub neej yuav tsis xav txog yog tsis muaj nws.
Tsis tas li ntawd,ntawv ci tooj liabua lub luag haujlwm tseem ceeb hauv cov khoom siv hluav taws xob tshiab. Piv txwv li, cov khoom siv hluav taws xob yooj ywm, vim lawv qhov xwm txheej khoov tau, tau siv dav hauv cov khoom siv hnav tau, cov zaub yooj ywm, thiab lwm qhov chaw. Hauv cov khoom siv no, cov ntawv ci tooj liab feem ntau ua haujlwm ua ib feem ntawm cov khoom siv yooj ywm, muab kev ua haujlwm hluav taws xob tsim nyog.
Tsis tas li ntawd xwb, lub teb chaws tsheb fais fab, uas tau txais kev saib xyuas ntau ntxiv nyob rau xyoo tas los no, kuj pom cov ntawv ci tooj liab tseem ceeb siv. Cov tsheb fais fab xav tau ntau qhov chaw khaws hluav taws xob, thiab ntawv ci tooj liab yog ib feem tseem ceeb ntawm cov roj teeb lithium-ion, ua lub cev hluav taws xob ntawm lub electrode, pab txhawb kev them thiab tso tawm sai ntawm lub roj teeb.
Hauv cov kev tshawb fawb tshiab xws li superconductivity, cov ntawv ci tooj liab ua lub luag haujlwm tseem ceeb. Qee cov ntaub ntawv superconducting xav tau cov ntawv ci tooj liab ua lub hauv paus hauv lawv cov txheej txheem npaj, muab kev sib phim zoo thiab kev tiv thaiv hluav taws xob.
Yog li ntawd, txawm tias nyob rau hauv cov khoom siv hluav taws xob ib txwm muaj lossis hauv cov thev naus laus zis tshiab, cov ntawv ci tooj liab muaj ntau yam kev siv thiab tseem ceeb. Txawm hais tias ua lub cev txuas ntawm cov voj voog lossis ua cov khoom siv rau kev tiv thaiv hluav taws xob, cov ntawv ci tooj liab muab kev txhawb nqa zoo rau kev ua haujlwm ib txwm ntawm cov khoom siv hluav taws xob. Thiab nrog kev nce qib ntawm thev naus laus zis, daim ntawv thov ntawm cov ntawv ci tooj liab yuav txuas ntxiv nthuav dav, qhia txog lub peev xwm loj dua.

Tsis tas li ntawd xwb, cov ntawv ci tooj liab ua lub luag haujlwm tseem ceeb hauv cov khoom siv hluav taws xob niaj hnub no. Piv txwv li, cov khoom siv hluav taws xob uas yoog tau, vim lawv cov yam ntxwv uas khoov tau, feem ntau siv rau hauv cov khoom siv hnav tau, cov ntxaij vab tshaus uas yoog tau, thiab ntau ntxiv. Hauv cov khoom siv zoo li no, cov ntawv ci tooj liab feem ntau ua haujlwm ua ib feem ntawm cov khoom siv uas yoog tau, muab cov khoom siv hluav taws xob tseem ceeb.
Tsis tas li ntawd xwb, nyob rau hauv thaj chaw ntawm cov tsheb fais fab uas tau pom ntau zuj zus,ntawv ci tooj liabpom cov ntawv thov tseem ceeb. Cov tsheb fais fab xav tau kev khaws cia hluav taws xob ntau, thiab cov ntawv ci tooj liab yog ib qho tseem ceeb ntawm cov roj teeb lithium-ion. Raws li lub cev conductive ntawm lub electrode, nws pab lub roj teeb hauv kev them sai thiab tso tawm.
Hauv cov kev tshawb fawb tshiab, xws li kev ua kom muaj zog, cov ntawv ci tooj liab ua lub luag haujlwm tseem ceeb. Qee cov ntaub ntawv superconducting yuav tsum tau siv cov ntawv ci tooj liab ua lub hauv paus thaum lub sijhawm tsim khoom, muab kev sib phim zoo heev thiab kev tiv thaiv hluav taws xob.
Yog li ntawd, txawm tias nyob rau hauv cov khoom siv hluav taws xob ib txwm muaj lossis cov khoom siv hluav taws xob tshiab, cov ntawv ci tooj liab muaj ntau yam kev siv thiab tseem ceeb. Cov ntawv ci tooj liab muab kev ntseeg siab rau kev ua haujlwm zoo ntawm cov khoom siv hluav taws xob, txawm tias yog kev sib txuas hauv lub voj voog lossis ua cov khoom siv rau kev tiv thaiv hluav taws xob. Thiab nrog kev nce qib ntawm thev naus laus zis, kev siv cov ntawv ci tooj liab yuav txuas ntxiv nthuav dav, qhia txog lub peev xwm loj dua.
Lub sijhawm tshaj tawm: Tsib Hlis-23-2023