Cov xwm txheej ib puag ncig tshwj xeeb ntawm cov cav tov tuaj yeem muab faib ua ob pawg loj raws li qhov xwm txheej ntawm cov yam ntxwv ib puag ncig: ib puag ncig huab cua ntuj thiab ib puag ncig kev lag luam. Ib puag ncig huab cua ntuj feem ntau suav nrog thaj chaw sov, dej hiav txwv, txias, hauv av thiab toj siab; ib puag ncig kev lag luam feem ntau suav nrog ib puag ncig corrosive, ib puag ncig tawg, kub siab thiab qis, siab thiab qis siab, cov khoom khov thiab hmoov av, hluav taws xob muaj zog thiab cov khoom siv tshwj xeeb, thiab lwm yam. Kev cuam tshuam ntawm ib puag ncig tshwj xeeb rau kev rwb thaiv tsev ntawm lub cev muaj zog.
Kev cuam tshuam ntawm qhov kub thiab txias
Vim yog qhov kub thiab txias ntawm ib puag ncig uas cuam tshuam rau lub cev muaj zog cua sov, nws lub zog tso zis txo qis. Qhov cuam tshuam loj ntawm qhov kub thiab txias thiab ultraviolet rays ua rau cov khoom siv rwb thaiv tsev laus sai dua. Hauv thaj chaw qhuav thiab kub, qhov av noo qee zaum poob rau 3%. Qhov kub thiab qhuav ua rau cov khoom siv rwb thaiv tsev qhuav, ntsws, deformed thiab tawg. Qhov kub thiab txias feem ntau ua rau poob cov khoom siv cog. Qhov kub qis ua rau roj hmab thiab yas tawv, ua brittle thiab tawg, thiab ua rau roj lubricating thiab coolant khov.
Cov av noo thiab cov dej noo ntau dhau
Cov av noo ntau dhau tuaj yeem ua rau cov dej ua rau ntawm qhov chaw. Thaum cov av noo tshaj 95%, cov dej ntws feem ntau sib sau ua ke hauv lub cev muaj zog, uas ua rau cov khoom hlau yooj yim xeb, cov roj nplua nyeem yooj yim nqus dej thiab puas tsuaj, thiab qee cov ntaub ntawv rwb thaiv tsev yooj yim o vim nqus dej lossis mos thiab nplaum. Kev ua haujlwm ntawm lub tshuab thiab hluav taws xob poob qis, thiab muaj kev pheej hmoo siab ntawm kev tawg ntawm cov rwb thaiv tsev thiab qhov chaw flashover.
Kev cuam tshuam ntawm pwm
Nyob rau hauv ib puag ncig uas kub thiab noo noo ntau, pwm yuav loj hlob feem ntau. Cov kua qaub ntawm pwm tuaj yeem ua rau cov hlau thiab cov ntaub ntawv rwb thaiv tsev xeb, ua rau cov rwb thaiv tsev laus sai thiab ua rau muaj kev sib tsoo luv luv.
Cov hmoov av thiab cov xuab zeb me me
Cov hmoov av (suav nrog cov hmoov av hauv kev lag luam) yog hais txog cov khoom me me uas muaj qhov loj li ntawm 1 txog 150 micrometers; cov hmoov av xuab zeb yog hais txog cov khoom me me quartz uas muaj qhov loj li ntawm 10 txog 1000 micrometers. Thaum cov hmoov av thiab cov xuab zeb sib sau ua ke rau ntawm qhov chaw rwb thaiv tsev, lawv yuav ua rau kev ua haujlwm rwb thaiv tsev hluav taws xob txo qis vim yog kev nqus dej noo, thiab cov hmoov av conductive yuav ua rau muaj kev xau ntawm rwb thaiv tsev lossis kev raug mob luv luv. Ob qho tib si acidic thiab alkaline corrosive plua plav feem ntau yuav ua rau deliquescence, yog li ua rau xeb ntawm cov khoom hlau thiab cov khoom rwb thaiv tsev. Thaum cov hmoov av thiab xuab zeb nkag mus rau hauv lub cev muaj zog, nws tuaj yeem ua rau cov khoom tsis ua haujlwm thiab cov khoom hnav. Yog tias qhov ntau ntau, nws yuav txhaws cov kav dej cua thiab cuam tshuam rau qhov cua thiab cua sov dissipation. Yog li ntawd, rau cov cav tov siv hauv cov chaw muaj plua plav hauv kev lag luam thiab cov chaw xuab zeb-hmoov sab nraum zoov, yuav tsum muaj kev ntsuas los tiv thaiv cov xuab zeb thiab hmoov av.
Kev cuam tshuam ntawm cov tshuaj tsuag ntsev
Thaum cov nthwv dej hauv dej hiav txwv ntaus ntug dej pob zeb, cov dej ntws tawm thiab ua zoo li pos huab thiab nkag mus rau hauv huab cua. Cov kua dej chloride uas nyob hauv huab cua no hu ua pos huab ntsev. Cov pos huab ntsev tsim cov electrolyte ntawm cov nplaim rwb thaiv tsev thiab cov hlau, ua kom cov txheej txheem xeb sai dua thiab cuam tshuam loj heev rau kev ua haujlwm rwb thaiv tsev. Piv txwv li, nws yuav ua rau muaj kev tso tawm corona thiab ua rau muaj kev nce ntxiv ntawm cov hluav taws xob xau.
Kev phom sij ntawm cov kab thiab cov tsiaj me me
Nyob rau hauv thaj chaw sov, qhov kev puas tsuaj los ntawm cov kab thiab cov tsiaj me me yog qhov hnyav heev. Ntawm ib sab tes, lawv ua zes hauv cov tshuab hluav taws xob thiab tso cov neeg tuag tseg, ua rau muaj kev thaiv tshuab; ntawm qhov tod tes, lawv tom los ntawm cov khoom rwb thaiv tsev lossis noj cov khoom rwb thaiv tsev, ua rau muaj kev puas tsuaj luv luv. Tshwj xeeb, cov kab ntsaum, cov ntsaum noj ntoo, nas, thiab nab yog cov uas ua rau muaj kev puas tsuaj tshaj plaws.
Cov pa roj uas ua rau xeb
Hauv cov chaw tsim khoom ntawm kev lag luam tshuaj lom neeg (xws li cov chaw tsuas, cov chiv, cov tshuaj, roj hmab, thiab lwm yam), feem ntau muaj cov pa roj ntau xws li chlorine, hydrogen chloride, sulfur dioxide, nitrogen oxide, ammonia, hydrogen sulfide, thiab lwm yam. Txawm hais tias lawv qhov xeb me me hauv huab cua qhuav (nrog qhov sib xyaw siab tshaj plaws qis dua 70%), lawv yuav tsim cov kua qaub lossis alkaline corrosive aerosols hauv huab cua noo. Feem ntau, thaum qhov av noo ntawm huab cua tsis tau txog qhov saturation thiab muaj condensation ntawm qhov chaw ntawm cov khoom, qhov xeb ntawm cov khoom hlau thiab cov khoom thiab qhov puas tsuaj ntawm kev ua haujlwm rwb thaiv tsev yuav raug nrawm heev. Yog li ntawd, qhov cuam tshuam ntawm cov pa roj corrosive rau cov khoom siv cav nyob ntawm qhov av noo ntawm huab cua, qhov xwm txheej thiab qhov concentration ntawm cov pa roj corrosive.
Kev ntsuas cua sov
Hauv thaj chaw siab (saum toj 1000 meters), vim qhov txo qis ntawm huab cua thaum qhov siab nce, nws cuam tshuam rau qhov nce ntawm qhov kub ntawm lub cev muaj zog thiab qhov txo qis ntawm cov zis. Lub zog pib ntawm corona hauv cov cav hluav taws xob siab kuj tseem yuav txo qis raws li. Yog tias lub cev muaj zog ua haujlwm nrog corona ntev, nws yuav cuam tshuam rau lub neej ua haujlwm thiab kev ua haujlwm zoo ntawm lub cev muaj zog. Tsis tas li ntawd, kev hloov pauv ntawm qhov siab muaj kev cuam tshuam loj rau DC commutation thiab txhuam hnav. Hauv cov huab cua tsis muaj dej noo thiab oxygen (tshwj xeeb tshaj yog dej noo), qhov nrawm ntawm cov yeeb yaj kiab tooj liab oxide ntawm qhov chaw commutation qeeb qeeb, uas tsis tuaj yeem sib npaug nrog kev hnav, yog li ua rau kev puas tsuaj ntawm commutation thiab kev nce ntawm txhuam hnav.
Muaj zog heev
Cov teeb ci zog siab (xws li cov hluav taws xob electrons, protons lossis Y-rays los ntawm nuclear hluav taws xob) tuaj yeem ua rau cov atoms ntawm ib yam khoom hloov pauv, ua rau muaj qhov tsis zoo ntawm lattice thiab tsim cov khub atomic vacancy-gap, yog li ua rau muaj kev puas tsuaj rau cov qauv khoom. Tsis tas li ntawd, thaum ib yam khoom raug hluav taws xob, cov hluav taws xob tawm ntawm lawv cov orbits, tsim cov khub qhov-electron, uas ua rau cov khoom yooj yim rau ionization. Qhov cuam tshuam ntawm hluav taws xob rau cov khoom siv insulating nyob ntawm hom thiab koob tshuaj ntawm hluav taws xob (qhia hauv tus nqi koob tshuaj lossis tus nqi koob tshuaj sib sau ua ke), lub zog spectrum ntawm hluav taws xob, cov khoom ntawm cov khoom siv insulating irradiated, thiab qhov kub ib puag ncig. Kev tawg feem ntau ua rau puas tsuaj rau cov khoom siv insulating. Ntawm lawv, cov khoom siv kho tshuab ntawm cov khoom siv insulating organic raug cuam tshuam ntau dua. Cov koob tshuaj hluav taws xob tso cai rau cov khoom siv insulating yog 10 roentgens. Txawm li cas los xij, cov khoom siv insulating inorganic muaj kev tiv thaiv hluav taws xob zoo dua, xws li quartz thiab mica, uas tuaj yeem ua rau muaj kev puas tsuaj ntawm ntau dua 10 roentgens.
Lub zog kho tshuab
Cov khoom siv siab, kev cuam tshuam thiab kev co tuaj yeem ua rau muaj kev puas tsuaj rau cov khoom siv hlau thiab cov qauv rwb thaiv tsev ntawm lub cev muaj zog.
Lub sijhawm tshaj tawm: Lub Rau Hli-12-2025