Lub hauv paus ntsiab lus, qauv, thiab kev siv ntawm High -Voltage Relays nyob rau hauv Tshiab Zog Tsheb

May 26, 2026

Tso lus

Nrog rau kev siv dav dav ntawm 1000V siab- lub tshuab hluav taws xob hauv lub tsheb tshiab lub zog (NEVs)- uas tau ua rau muaj kev hloov pauv tseem ceeb hauv tsheb ceev - kev them nqi hluav taws xob thiab kev ua haujlwm fais fab - cov qauv kev tiv thaiv kev nyab xeeb rau siab -voltage circuits kuj tau hloov kho dua tshiab. High-voltage relays, tseem hu ua DC contactors, ua lub luag haujlwm tseem ceeb hloov thiab tiv thaiv cov khoom hauv tsheb-yug siab-voltage systems. Tsis zoo li ib txwm muaj tsawg-voltage relays, lawv muaj peev xwm tuav cov kev khiav hauj lwm nyuaj uas cuam tshuam nrog high voltages thiab high tam sim no; Yog li, lawv yog ib qho tseem ceeb ntawm kev nyab xeeb rau kev ua haujlwm ruaj khov ntawm tag nrho lub tsheb hluav taws xob. Tsis tas li ntawd, siab -zoo metallized ceramics muab cov txheej txheem rwb thaiv tsev tseem ceeb thiab kev txhawb nqa ruaj khov rau cov khoom siv no.

 

Lub siab -voltage systems hauv NEVs ua haujlwm ntawm qhov voltage xws li 400V txog 1000V- deb tshaj li 12V thiab 24V qis-voltage circuits pom nyob rau hauv ib txwm roj- powered tsheb. Yog li ntawd, tus qauv qis-voltage relays tsis tuaj yeem tiv taus qhov siab -voltage arcs thiab siab -tam sim no surges nyob rau hauv cov cheeb tsam no. High-voltage relays yog tsim tshwj xeeb rau tsheb-khoom siab-voltage applications; ua raws li qhov siab -cov khoom siv hluav taws xob tswj tau qhov tseeb, lawv cov txiaj ntsig tseem ceeb yog nyob rau hauv siab tshaj -voltage rwb thaiv tsev, arc tsis kam, thiab muaj peev xwm hloov tau zoo heev. Kev siv cov txheej txheem tshwj xeeb ceramic metallization, cov cuab yeej no ua tiav cov txiaj ntsig zoo ntawm lawv cov khoom siv ceramic thiab hlau, yog li ntsuas kev ua haujlwm rwb thaiv tsev nrog cov qauv kev ruaj ntseg ntawm cov khoom siv hluav taws xob kom ua tau raws li qhov xav tau ntawm kev nruj siab -voltage kev ua haujlwm ib puag ncig.

 

Alumina Metallized Ceramics

Cov txiaj ntsig tseem ceeb ntawm siab -voltage relays tshwm sim thoob plaws peb qhov tseem ceeb - qauv, cov ntaub ntawv, thiab kev tiv thaiv tsim- uas kuj yog qhov tseem ceeb ntawm qhov txawv ntawm qhov qis -voltage relays. Cov cuab yeej siv lub siab - lub zog insulating cov qauv tsim muaj peev xwm tiv taus kilovolt - qib high voltages dhau lub sijhawm ntev. Nws cov kev sib cuag yog tsim los ntawm cov khoom siv hluav taws xob zoo thiab hnav- cov ntaub ntawv tiv taus- xws li nyiaj alloys thiab tooj liab alloys - kom txo qis zog thaum lub sij hawm siab - zaus hloov ua haujlwm. Tsis tas li ntawd, cov cuab yeej tau nruab nrog lub siab ua haujlwm siab -txhaj tshuaj tiv thaiv lub cev muaj peev xwm tua tau nrawm nrawm rau qhov siab- lub zog hluav taws xob arcs tsim thaum lub sij hawm siab -voltage Circuit Court cuam tshuam, yog li tiv thaiv kev sib cuag yaig thiab txo kev nyab xeeb kev nyab xeeb. Qhov tseem ceeb, kev koom ua ke ntawm High{17}}Lub Zog Metallized Ceramic Cheebtsam ua tau zoo txhim kho ob qho tag nrho cov qauv kev ncaj ncees ntawm cov cuab yeej thiab kev ntseeg tau ntawm nws qhov siab -voltage rwb thaiv tsev.

 

Cov qauv sab hauv ntawm lub siab -voltage relay yog intricately engineered, muaj tsib core modules: lub kauj, armature, hu, arc-suppression chamber, thiab vaj tse. Cov qauv no ua haujlwm hauv kev hais kwv txhiaj kom ua tiav cov haujlwm tswj hluav taws xob zoo. Lub coil ua haujlwm raws li lub zog tseem ceeb; Thaum energized, nws generates ib magnetic teb uas tsav lub actuation mechanism. Lub armature ua raws li tus actuator, siv cov sib nqus attraction thiab caij nplooj ntoos hlav-tsav rov pib dua los ua kom muaj zog txhua yam. Cov neeg sib cuag yog lub luag haujlwm rau kev hloov lub voj voog ntawm lub xeev qhib thiab kaw, feem ntau categorized rau hauv ib txwm qhib thiab ib txwm kaw hom. Tshwj xeeb metallized ceramic Cheebtsam yog siv los txhim kho cov rwb thaiv tsev sab hauv thiab kev sib cais, tiv thaiv kev ua txhaum xws li siab -voltage flashover thiab to tam sim no.

 

Cov cuab yeej ua haujlwm tseem ceeb yog ua raws li cov hauv paus ntsiab lus ntawm electromagnetic induction, ua kom muaj kev ua haujlwm zoo thiab lub sijhawm teb sai. Thaum lub tshuab hluav taws xob muaj zog, lub coil tsim ib qho chaw sib nqus uas nyiam lub armature, ua rau cov kev sib tiv tauj tau kaw thiab yog li ua tiav cov hluav taws xob hluav taws xob. Thaum lub hwj chim disconnection, lub magnetic teb dissipates, thiab lub caij nplooj ntoos hlav mechanism tsav lub armature rov qab mus rau nws so, cais cov neeg thiab cuam tshuam lub Circuit Court. Qhov kev ua tiav tag nrho no tau ua tiav nrog kev ua haujlwm siab thiab nrawm, ua kom muaj kev sib haum xeeb rau kev ua haujlwm zoo ntawm lub tsheb. Kev sib koom ua ke ntawm precision metallized ceramics lav cov qauv kev ntseeg siab thiab kev ua haujlwm ruaj khov ntawm cov cuab yeej, txawm tias lub sijhawm ntev ntawm kev hloov pauv siab - zaus.

 

Cov kev ua haujlwm tseem ceeb ntawm qhov siab -voltage relay ncaj qha txiav txim siab txog kev tiv thaiv lub peev xwm ntawm lub tsheb siab -voltage hluav taws xob system thiab ua lub hauv paus tseem ceeb rau kev xaiv cov cuab yeej. Qhov ntsuas hluav taws xob thiab qhov tam sim no yuav tsum tau ua raws li qhov tshwj xeeb ntawm lub tsheb siab -voltage platform, ua kom haum rau tag nrho cov spectrum ntawm onboard systems xws li 400V txog 1000V. Tsis tas li ntawd, cov cuab yeej yuav tsum muaj qhov tshwj xeeb tshaj qhov kev thauj mus los ntev, ua rau nws tuaj yeem tiv taus qhov siab tshaj plaws tam sim no surges generated thaum lub tsheb acceleration thiab toj -nce maneuvers. Los ntawm leveraging lub superior siab -kub tsis kam thiab insulating zog ntawm Alumina Metallized Ceramics, cov cuab yeej ruaj khov ua haujlwm tuaj yeem ua kom ntseeg tau txawm tias nyob rau hauv cov xwm txheej dhau.

 

Hluav taws xob lub neej, qhov siab tshaj plaws tawg tam sim no, thiab cov coil tsis yog qhov kev ntsuas tseem ceeb rau kev ntsuas qhov zoo ntawm siab -voltage relays. Lub neej hluav taws xob txiav txim siab lub cuab yeej ua haujlwm tau zoo nyob rau hauv siab - zaus hloov pauv kev ua haujlwm thiab cuam tshuam ncaj qha rau tag nrho cov nqi tu thiab kev khiav hauj lwm ntawm lub tsheb; qhov siab tshaj plaws tawg tam sim no ua raws li kev ruaj ntseg hauv paus rau luv luv - Circuit Court faults, ua kom muaj kev cuam tshuam sai ntawm cov dej txhaum loj heev los tiv thaiv kev puas tsuaj loj. Kev siv cov Metallized Alumina Ceramics uas tsim nyog rau cov khoom siv hluav taws xob tuaj yeem txhim kho cov cuab yeej tiv thaiv arcing thiab hnav, yog li ncua kev pab cuam lub neej ntawm cov khoom siv.

 

High-voltage relays tau dav siv thoob plaws hauv lub hauv paus siab -voltage systems ntawm lub zog tshiab tsheb, nrog rau lawv thawj daim ntawv thov nyob rau hauv Battery Management Systems (BMS). Raws li lub hauv paus hloov chaw nyob rau hauv lub roj teeb lub siab -voltage circuit, lub ntsiab relay tswj tag nrho lub hwj chim kev twb kev txuas thiab disconnection rau tag nrho lub tsheb, thaum lub pre-them nqi relay ua hauj lwm rau buffer lub siab -voltage fais fab - nce surge, yog li tiv thaiv rhiab rau - board electronics Cheebtsam. Ib qho tshwj xeeb HVDC contactor ceramic enclosure muab kev dav, ntau- tiv thaiv kev tiv thaiv rau DC contactors, cais lawv los ntawm qhov kub thiab txias, hluav taws xob arcing, thiab lwm yam kab mob los xyuas kom meej kev ruaj ntseg ntawm lub roj teeb Circuit Court.

 

Application of Alumina Metallized Ceramics

 

 

Raws li qhov tseem ceeb ntawm kev nyab xeeb nyob rau hauv lub siab -voltage platforms ntawm lub tsheb tshiab lub zog, cov qauv kev ntseeg siab thiab rwb thaiv tsev ruaj khov ntawm siab -voltage relays ncaj qha cuam tshuam rau tag nrho lub tsheb kev nyab xeeb thiab kev pab lub neej. Precision Metallized Ceramics ua haujlwm tseem ceeb thev naus laus zis txhawm rau txhim kho kev ua haujlwm ntawm cov cuab yeej, tshwj xeeb yog tsim los tiv thaiv kev ua haujlwm nruj ntawm - pawg thawj coj saib kev ua haujlwm uas muaj qhov muaj hluav taws xob siab, muaj zog, thiab siab tam sim no.

 

Yog tias koj xav tau kev pab cuam nrog kev xaiv cov khoom, kev tsim qauv, lossis kev tsis sib xws rau ntau yam -voltage contactors thiab precision-machinedalumina ceramic qhov chaw, thov tsis txhob yig tiv tauj peb. Peb npaj txhij los muab koj nrog kev tshaj lij, ua haujlwm tau zoo, thiab ua tiav ib qho - nres kev daws teeb meem.

 

tiv tauj peb

 

Mr Terry from Xiamen Apollo

Xa kev nug