Kev soj ntsuam ntawm Ceramic Sealing Technology rau Siab -Voltage DC Relays: Kev Txhim Kho Cov Txheej Txheem hauv Cov Txheej Txheem rau HVDC Kev Tswj Xyuas Kev Nyab Xeeb hauv Cov Tsheb Hluav Taws Xob Tshiab

 

Raws li lub zog hluav taws xob ntawm lub tsheb tshiab (NEV) lub zog hluav taws xob txuas ntxiv mus, lub tsheb loj circuits tau hloov zuj zus los ntawm ib txwm 12V / 24V qis-voltage systems rau voltage ntau pua volts lossis siab dua. Hauv siab -voltage, siab - tam sim no DC ib puag ncig, qhov teeb meem ntawm arcing thaum lub sij hawm hloov hluav taws xob tau dhau los ua qhov tseem ceeb tshwj xeeb. Txij li tam sim no ncaj qha tsis muaj qhov xoom xoom- hla qhov taw tes, lub arc tsim thaum cov neeg sib cais tsis tua nws tus kheej; tsis tuaj yeem tswj cov arc sai thiab ua tau zoo tuaj yeem ua rau kev sib cuag yaig, rwb thaiv tsev tsis ua haujlwm, lossis txawm tias muaj teeb meem kev nyab xeeb.

 

Yog li ntawd, high-voltage DC relays tau dhau los ua qhov tseem ceeb ntawm kev tswj hwm kev nyab xeeb hauv NEV powertrains, feem ntau ua haujlwm kom muaj kev nyab xeeb txuas thiab cais cov roj teeb traction, siab -voltage fais fab faib system, lub cev muaj zog tswj, thiab them / tso tawm circuits.

 

Thaum lub tsheb ua haujlwm ib txwm muaj, qhov siab -voltage DC relay txuas lub zog hluav taws xob, ua rau lub roj teeb traction muab lub zog rau lub zog tsav. Thaum lub tsheb nyob twj ywm, muaj kev ua txhaum, lossis xav tau kev saib xyuas, lub relay tuaj yeem txiav qhov siab -voltage Circuit Court kom ua tiav hluav taws xob cais, yog li ua kom muaj kev nyab xeeb ntawm lub tsheb thiab nws cov neeg nyob.

 

Piv rau ib txwm muaj tsawg-voltage relays, siab-voltage DC relays yuav tsum ua kom tau raws li qhov yuav tsum tau ua kom muaj zog tiv taus, siab tam sim no - nqa peev xwm, txhim khu kev qha tawg, thiab ntev - lub sijhawm ua haujlwm ruaj khov. Yog li ntawd, kev tsim qauv tsim sab hauv, arc- tua hluav taws xob thev naus laus zis, thiab kev xaiv cov khoom siv yog qhov tseem ceeb hauv kev txiav txim siab cov khoom lag luam.

 

 

 

High-voltage DC relays rau NEVs feem ntau siv cov qauv kaw, txhim kho kev sib cuag ua haujlwm ruaj khov nyob rau hauv siab -voltage DC tej yam kev mob los ntawm optimizing lub internal gas ib puag ncig thiab rwb thaiv tsev cov ntaub ntawv.

 

Ceramic sealing thev naus laus zis sawv cev rau txoj hauv kev tseem ceeb rau kev siab -kev ntseeg siab, siab-voltage relays. Qhov kev tsim no siv cov ntaub ntawv insulating ceramic heev los tsim lub kaw lus kaw, encapsulating qhov kev sib cuag hauv ib puag ncig ruaj khov thaum siv cov roj tiv thaiv sab hauv los txo cov kev pheej hmoo ntawm arc propagation thiab oxidation.

 

Piv nrog rau tus qauv cob-cov qauv kaw, cov ntaub ntawv ceramic muaj qhov ua tau zoo ntawm qhov kub thiab txias, kev siv lub zog, thiab kev ruaj ntseg rwb thaiv tsev, tswj cov qauv kev ntseeg tau nyob rau hauv cov xwm txheej ntawm cov hluav taws xob muaj zog, siab kub, thiab nquag hloov.

 

Nyob rau hauv siab - daim ntawv thov kev ntseeg siab, sab hauv ceramic chamber ntawm lub relay feem ntau yog tsim los ntawm alumina, nrog txhim khu kev qha kev sib txuas ntawm cov ceramic thiab hlau conductors tiav los ntawm metallization txheej txheem. Piv txwv li, metallized ceramics thev naus laus zis tuaj yeem tsim cov txheej txheem hlau ruaj khov ntawm cov khoom siv ceramic, ua kom muaj kev sib txuas ntawm cov khoom siv hluav taws xob ntawm cov ceramic insulator thiab cov khoom hlau.

 

Ib qho kev txhim khu kev qha ceramic-rau- hlau daim ntawv cog lus yog ib qho tseem ceeb hauv kev tsim cov siab -voltage kaw relays; txoj kev sib txuas no ua kom cov qauv kaw tuaj yeem tiv taus ntev ntev - lub sij hawm thermal cycling, hluav taws xob kev nyuaj siab, thiab txhua yam kev co.

 

 

High-voltage systems nyob rau hauv lub zog tshiab tsheb tsim ntau yam kev ua tau zoo ntawm cov relays, feem ntau suav nrog siab -voltage withstand peev, siab load-nqa peev xwm, shock resistance, arc-extinguishing capability, thiab txhim khu kev qha tawg kev ua tau zoo.

 

High -Voltage Withstand Capability

Raws li cov roj teeb voltage platforms hauv cov tsheb tshiab zog txuas ntxiv mus, powertrain kev khiav hauj lwm voltages feem ntau tshaj 400V, nrog rau qee lub tsheb coj mus muag thiab siab - qauv kev ua tau zoo txawm tias siv 800V platforms.

 

Yog li ntawd, siab -voltage DC relays yuav tsum muaj cov rwb thaiv tsev nyob deb txaus, hluav taws xob clearances, thiab ruaj khov dielectric zog los tiv thaiv dielectric puas thaum lub sij hawm ntev - ua hauj lwm.

 

High-purity alumina ceramics yog dav siv nyob rau hauv rwb thaiv tsev ntawm high-voltage relays vim lawv lub zog dielectric siab thiab zoo thermal stability. Piv txwv li, siab -purity alumina precision siab heev ceramic metallization qhov chaw tuaj yeem siv los tsim cov khoom siab -precision, txhim khu kev qha insulating kev sib txuas.

 

High Tam sim no -Ncaj peev xwm

Kev nce lub zog ntawm cov tshuab tsav hauv lub tsheb tshiab lub zog ua rau muaj kev xav tau ntau dua rau tam sim no - nqa peev xwm ntawm siab -voltage relays.

 

Thaum lub tsheb acceleration, pib, thiab siab - khiav ceev, lub powertrain generates tseem ceeb tam sim no; Yog li ntawd, cov neeg sib txuas lus yuav tsum tsis yog tsuas yog tiv taus cov kev khiav hauj lwm tas mus li tab sis kuj zam dhau cov dej ntws tawm rau lub sijhawm tshwj xeeb.

 

Hauv kev siv hluav taws xob siab -, cov khoom siv hluav taws xob sab hauv yuav tsum tsis muaj hluav taws xob tsis zoo, thermal conductivity, thiab kev ua haujlwm zoo rau arc yaig kom txo tau qhov kub thiab txias thiab cov khoom degradation thaum lub sijhawm ua haujlwm ntev -.

 

Resistance rau Transient Surges

Thaum lub sij hawm pib ntawm lub zog tshiab lub tsheb, txuas lub roj teeb system rau capacitive loads generates tseem ceeb surge tam sim no.

 

Yog tias cov neeg sib txuas lus tsis tuaj yeem tiv taus cov kev kub ntxhov tam sim no tam sim no, cov teeb meem xws li kev sib cuag vuam lossis tsis tuaj yeem txiav tawm yuav tshwm sim, cuam tshuam kev tiv thaiv lub peev xwm ntawm qhov siab -voltage system.

 

Yog li ntawd, siab -voltage DC relays yuav tsum txhim kho lawv qhov kev tiv thaiv kev tiv thaiv ib ntus los ntawm kev ua kom zoo ntawm cov ntaub ntawv tiv tauj, sib nqus arc- tua hluav taws xob, thiab hluav taws xob sab hauv hluav taws xob.

 

Siab -Kev Ua Haujlwm Arc Quenching Capability

Tswj DC arcs yog ib qho kev sib tw tseem ceeb hauv kev tsim cov siab -voltage relays.

 

Thaum sib cais sib cais, lub arc generates hluav taws xob tseem ceeb thiab tsis tu ncua erodes qhov chaw tiv tauj. Kev ua tsis tiav ntawm qhov arc sai sai tuaj yeem ua rau luv luv ntawm relay lub neej lossis ua rau kev sib cuag tsis ua haujlwm.

 

Tam sim no, siab -voltage DC relays feem ntau siv cov sib nqus arc quenching, roj arc quenching, thiab kaw chamber technologies los txo lub zog arc.

 

Ceramic sealing structures muab qhov chaw ruaj khov nyob hauv ib puag ncig, tsim cov kev mob zoo tshaj plaws rau arc quenching thaum lub sijhawm ua haujlwm siab -voltage DC. Piv txwv li, ceramics vaj tse rau EV relays -ib qho tseem ceeb ntawm daim ntawv thov ntawm cov cuab yeej siv no - txhim kho ntev - lub sij hawm ua hauj lwm cia siab rau.

 

 

 

High -voltage DC contactors thiab relays ua nruj me ntsis rau cov ntaub ntawv rwb thaiv tsev. Thaum cov txheej txheem plastics nquag ua rau kev laus nyob rau hauv cov xwm txheej ntawm qhov kub thiab txias, siab voltage, thiab ntev raug rau arcs, cov khoom siv ceramic muaj qhov zoo sib xws.

 

Alumina ceramics yog khoom plig rau lawv cov tawv tawv, kub tsis kam, zoo heev rwb thaiv tsev zog, thiab tshuaj stability, ua rau lawv tseem ceeb cov ntaub ntawv rau HVDC relay vaj tse thiab insulating Cheebtsam.

 

Piv txwv li, alumina (Al2O3) ceramic nqus relay casings leverage cov khoom zoo tshaj rwb thaiv tsev zog los muab kev tiv thaiv ruaj khov rau lub tshuab nqus tsev- kaw relays.

 

Thaum lub sij hawm tsim khoom, cov khoom siv ceramic tau ua tiav qhov kev ua haujlwm siab thiab kev ua kom zoo los xyuas kom muaj kev sib raug zoo nrog cov hlau electrodes, txhuas, thiab cov khoom sib khi.

 

Ceramic metallization txheej txheem txhim khu kev sib raug zoo ntawm cov khoom siv ceramic thiab cov khoom hlau, ua rau lawv tsim nyog siv rau hauv siab - cov khoom siv hluav taws xob muaj kev ntseeg siab.

 

Tsis tas li ntawd, siab -precision ceramic Cheebtsam yuav tsum tau tswj nruj me ntsis raws li qhov tseeb, nto roughness, thiab cov khoom sib xws kom tau raws li qhov ntev -kev ntseeg siab xav tau ntawm relays siv nyob rau hauv lub zog tshiab.

 

 

Tsav los ntawm kev nce qib hauv cov tsheb tshiab, lub zog khaws cia, thiab cov khoom siv hluav taws xob siab -voltage, siab -voltage DC relays tau hloov mus rau qhov hnyav dua, kev ua haujlwm siab dua, kev ua haujlwm ntse, thiab cov nqi qis dua.

 

Lightweight Design

Cov tsheb tshiab lub zog xav tau kev siv zog ntau dua thiab kev tsav tsheb ntev dua, ua rau cov khoom sib sib zog ua qhov tseem ceeb ntawm txoj kev loj hlob.

 

Rau siab -voltage relays, lub hom phiaj yog txo qhov hnyav thiab ntim los ntawm kev txhim kho cov qauv tsim, xaiv cov khoom siv, thiab cov txheej txheem tsim khoom, tag nrho thaum tswj qhov tsim nyog voltage tiv taus thiab tam sim no - nqa peev xwm. High-cov ntaub ntawv siv ceramic muaj cov khoom siv rwb thaiv tsev zoo heev hauv qhov loj me, ua rau lawv tseem ceeb heev rau kev ua haujlwm me me ntawm relays.

 

Piv txwv li, metallized alumina ceramics tsim rau hluav taws xob relays ua tau raws li qhov xav tau ntawm siab -relays kev ntseeg tau rau cov khoom me me, siab - kev ua haujlwm rwb thaiv tsev.

 

Evolution mus rau kev txawj ntse

Thaum ib txwm muaj siab -voltage relays feem ntau tswj kev hloov pauv, lub zog tshiab yav tom ntej yuav tsum muaj kev tswj xyuas hluav taws xob zoo dua.

 

Smart relays yuav nce ntxiv nrog cov yam ntxwv xws li kev soj ntsuam kev sib cuag, kev kwv yees lub neej kev ua haujlwm, kev kuaj xyuas qhov tsis raug, thiab kev tawm tswv yim kev sib txuas lus, ua kom muaj tseeb - lub sijhawm saib xyuas lub tsheb siab - qhov hluav taws xob qhov system.

 

Qhov no yuav tsum muaj cov qauv sib txuas sab hauv uas sib txuas cov khoom siv txhim khu kev qha nrog siab - muaj peev xwm sib xyaw ua ke hauv hluav taws xob.

 

Tus nqi optimization

Raws li kev ua lag luam rau lub zog tshiab tsheb nthuav dav, yuav tsum tau txo cov nqi tsim khoom ntawm siab -voltage relays yam tsis muaj kev cuam tshuam txog kev nyab xeeb.

 

Kev tswj hwm tus nqi yav tom ntej yuav ua tiav los ntawm kev ua kom zoo dua cov khoom siv, kev tsim khoom siv hluav taws xob, kev txhim kho cov txheej txheem, thiab cov khoom sib txuas ua kom zoo dua qub, tsis yog los ntawm kev txo qis cov ntaub ntawv los yog kev txi kev ntseeg siab.

 

 

 

Tshaj li lub zog tshiab tsheb, siab -voltage DC relays tau siv dav hauv cov khoom siv hluav taws xob, cov khoom siv them nqi, cov khoom siv hluav taws xob, thiab kev thauj mus los.

 

Kev loj hlob sai ntawm kev lag luam hluav taws xob tshiab txuas ntxiv ua rau kev xav tau ntawm cov relays uas muaj kev ntseeg siab, kev ua haujlwm ntev, thiab kev nyab xeeb zoo dua.

 

Saib tom ntej, siab -cov ntaub ntawv ceramic ua tau zoo, kev siv thev naus laus zis thev naus laus zis, thiab cov txheej txheem tsim khoom precision yuav txhawb nqa kev txhim kho ntawm siab -voltage relays mus rau qhov ntsuas hluav taws xob ntau dua, muaj peev xwm siab dua tam sim no, thiab kev ua neej ntev.

 

Advanced ceramic Cheebtsam-xws li alumina ceramic vaj tse rau siab-voltage DC contactors thiab hnav-resistantmetallized alumina ceramics rau EV relays- yuav txuas ntxiv siv rau hauv tsheb tshiab thiab HVDC cov tshuab ua haujlwm, txhim kho kev ua haujlwm nyab xeeb thiab ruaj khov.

 

Hauv cov ntsiab lus, siab -voltage DC relays tsis yog tsuas yog cov khoom siv tiv thaiv tseem ceeb hauv lub siab -voltage systems ntawm lub zog tshiab, tab sis kuj yog cov tseem ceeb ntawm cov khoom siv hluav taws xob txuas tshiab, hluav taws xob hluav taws xob, thiab cov cuab yeej ntse tswj. Raws li qib voltage nce, ceramic sealing technologies thiab siab - cov ntaub ntawv rwb thaiv tsev kev ua tau zoo yuav ua lub luag haujlwm tseem ceeb hauv lub neej yav tom ntej siab -voltage hluav taws xob systems.