Fais Fab Lub Tsheb Fuses: Hom, Xaiv Xaiv, thiab Kev Txiav Txim Kev Nyab Xeeb
Cov Tsheb Hluav Taws Xob (EVS) tau nrawm nrawm dua los ntawm cov khoom lag luam thiab cov khoom siv hluav taws xob kom txo qis dua li cov pa hluav taws xob, cov neeg caij tsheb, thiab cov khoom muaj nqis los ntawm kev teeb meem hluav taws xob Faults .
Qhov kev qhia dav dav no tshawb nrhiav cov ntsiab lus, hom, xaiv cov qauv, cov neeg nyiam, thiab kev txhawb nqa cov neeg nyiam, thiab kev txaus siab ua rau kev txiav txim siab .
1. Dab tsi yog hluav taws xob tsheb FIMES?
Kev txhais thiab cov haujlwm tseem ceeb
Ib lub tsheb hluav taws xob yog cov khoom siv hluav taws xob uas cuam tshuam nrog cov hluav taws xob ntau dhau los (12-48 VDC lossis ntau dua ntawm Amps), thaum nrog Amps), thaum muaj ntau yam ntawm lub siab) mechanical, thermal, thiab ib puag ncig kev nyuaj siab .
Cov cim tseem ceeb nyob rau hauv ev hluav taws xob tshuab
Cov chaw tseem ceeb uas fuses yog qhov tseem ceeb hauv cov tsheb hluav taws xob:
High-voltage roj teeb pob:Kev tiv thaiv lub roj teeb loj, cuam tshuam cov kev nce qib siab tam sim no lossis cov yuam kev .
Traction ci ci circuits:Tiv thaiv kev tiv thaiv high-zog los tsav motors .
On-board Chargers (OBC):Cais ua txhaum thaum them los ntawm daim phiaj rau roj teeb .
DC-DC Converters:Kev thaiv kev voltage hloov dua kab ke los ntawm overcurrent .
AUXILIALY CIRKUES:Kev nyab xeeb teeb pom kev zoo, infotainment, hvac, thiab qis-voltage subsystems {}}
Hauv txhua qhov ntawm cov no, lub fuse ua raws li kab kawg ntawm kev tiv thaiv-thaum muaj qee yam fuse tsis muaj kev cuam tshuam zoo li thermal khiav tawm lossis system hluav taws kub.
2. hom hluav taws xob tsheb FIMES
High voltage DC FIMES
Kev ntsuas hluav taws xob siab DC
- Ntsuas Voltage: 500VDC rau 1000VDC
- Rated tam sim no: 50A rau 800a
- Rhuav Lub Peev Xwm: Mus txog 30-50 ka dc
Cov fuses no tau sim hauv qab i6 60269-7}248-20 tus qauv rau cov khoom siv hluav taws xob.
Semiconductor tiv thaiv fuses
Kev Tiv Thaiv Kev Tiv Thaiv Kev Nyab Xeeb Kev Tiv Thaiv Kev Nyab Xeeb Lub Zog Hluav Taws Xob xws li Inverters, iGFET modules . lawv feature:
- Tsawg kawg-ua yeeb yam los tiv thaiv semiconductor junctions
- Tsawg Int I the Qes Rau Kev Ua Kom Zoo Tshaj-Los Ntawm Lub Zog
- Voltage ratings txog 1000vdc
Tsim nyog semiconductor xaiv tswj cov nqi hauv inverter lossis lub cev muaj zog fortnures thaum hluav taws faults .
Kev ntsuas hluav taws xob tsawg tsawg
Thaum Evs feem ntau siv cov funfage siab, lawv tseem muaj hluav taws xob ib txwm muaj voltage qis (12v-48v) rau cov tshuab ntsuas, xws li:
- Teeb Pom Kev Zoo
- Infotainment systems
- Tsawg-lub zog tswj cov modules
Cov no zoo sib xws hauv daim foos rau cov kev siv tsheb sib xyaw thiab cov qauv kev co thiab qhov kub thiab txias.
{{03. Xaiv cov txheej txheem rau cov FIMES
Voltage thiab kev ntsuas tam sim no
Xaiv cov voltage uas tsim nyog thiab cov kev ntsuas tam sim no yog qhov tseem ceeb rau kev txhawb nqa thaum lub zog tsoos tsho:
- Kev Ntsuas Ntsuas:Yuav tsum tshaj qhov siab tshaj plaws hluav taws xob, e {{{{} g {} VDC lossis 800VDC roj teeb pob.
- Kev ntsuam xyuas tam sim no:Yuav tsum tau tshaj li kev thauj mus los tas mus li tam sim no nrog kev muaj kev nyab xeeb txaus, xav txog qhov kub thiab txias thiab kub thiab txias {}}
RHUAV NOJ YUAV TSUM
Rhuav lub peev xwm yog qhov txhaum siab tshaj plaws tam sim no lub fuse yuav muaj kev ntxhov siab yam tsis muaj rupturing {{0} rau EV thov:
- Yuav Tsum Tau Yuav Tsum Tau: 20ka DC Rhuav Muaj Peev Xwm
- Tseem ceeb rau kev tiv thaiv luv luv hauv hluav taws xob hauv cov roj teeb hluav taws xob ntau
Tsis ua kom tau raws li qhov muaj peev xwm ua kom muaj peev xwm pheej hmoo cov roj teeb kev puas tsuaj thiab cov kev puas tsuaj thaum lub sij hawm ua txhaum .
Lub sijhawm tam sim no cov yam ntxwv
Ev fuses muaj nyob rau hauv ceev-tshuab thiab lub sijhawm-ncua hom:
- Ceev-tshuab:Qhov zoo tagnrho rau Rest Semiconductor tiv thaiv nrog tsawg melting lub sij hawm .
- Sijhawm-Sijhawm:Haum rau cov hluav taws xob nrog inrush los, xws li cov motors thiab caperitive loads, zam kev tsis quav ntsej tshuab .
Xaiv cov yam ntxwv ua kom muaj kev tiv thaiv kom muaj kev tiv thaiv thaum tswj kev hloov pauv rov qab .
Qhov kub thiab txias muab kev txiav txim siab
Kev ntsuas kub siab rau cov fuse cov peev txheej tam sim no .}} ev roj teeb ntxig tau tuaj yeem ncav cuag 85 {{} {} {} {}} Yog li no:
- Sab laj derating versical curves los kho cov kev ntsuas fuse tam sim no ntawm kev ua haujlwm ntawm kev ua haujlwm kub .
- Kom tseeb cov kev ua kom sov folding sib tw sib phim lub tsheb hauv qab-hood lossis cov roj teeb ib puag ncig .
Fuse vs daim ntawv thov
| FOLD HOM | Cov Ntsuas Hluav Taws Xob | Raug tam sim no | Thawj daim ntawv thov |
|---|---|---|---|
| High voltage dc fuse | 500-1, 000 Vdc | 50–800A |
Roj teeb, traction Circuit Kev Tiv Thaiv Lub ntsiab kev tiv thaiv roj teeb |
| Semiconductor (ultra-ceev) | Tsawg dua los yog sib npaug rau 1, 000 vdc | 10–600A |
Inverter, igbt / mosfet tiv thaiv Inverter thiab lub cev muaj zog tiv thaiv |
| Tsawg dua voltage uxiliary | 12-48VDC | 5–100A | Teeb pom kev zoo, infotainment, tswj ib |
| Ntse / Ntse Fuse | 300-1, {000 Vdc | txawv | Kev tshuaj xyuas lub sijhawm tiag tiag, kev nyab xeeb ua kev nyab xeeb |
{{04. Cov Qauv thiab Ntawv Pov Thawj rau Ev Fuses
ISO, IEC, thiab UL qauv
Ev fatses yuav tsum ua raws li cov tawv taub hau thoob ntiaj teb ua kom ntseeg tau tias ua tau zoo thiab kev nyab xeeb:
Iec {60269-7:Tshwj xeeb rau cov fuse-txuas hauv EV Kev Siv
Ul 248-20:Qhov Automotive Fuses Txheem
ISO 8820:Txoj Kev Tsheb Fuse Fork Kev Ua Haujlwm
Kev ua raws li cov kev ntseeg tau ua raws li cov neeg hluav taws xob ntau, thermal, thiab kev co kev ntxhov siab ntawm cov chaw nkaum.
Cov Qauv Tseem Ceeb suav nrog:
| Lub hom phiaj | Tau luag | Sau ntawv |
|---|---|---|
| Iec {60269-7 | High-voltage fuse-txuas rau vi daim ntawv thov | Npog cov qauv / kev sim ntawm EV FIMES14 |
| Ul 248-20 | Sab qaum teb Asmeskas tus qauv rau High-voltage tsheb fuses fuses | Txog li 1, {000 vac / 1,500vdc, 6, 000 a, 50ka breaking89 |
| ISO 8820 | Txoj kev tsheb lub fuse kev ua tau zoo, kev ntsuam xyuas txhua yam | Kev Nyab Xeeb Kev Ruaj Ntseg |
| AEC-Q200 REV E | Automotive kev ntsuas kev ntxhov siab zoo rau kev sib tw ua ke | High kev ntxhov siab / EV-siv Fused10 |
| JASO D622 | Japanese Automative Fag Cov Qauv | Npog hauv qab -500 v fow4 |
| SAE J2781 | Sab qaum teb amir fuse cov lus pom | US-Focused4 |
5.} Cov ua rau hluav taws xob cov tsheb tsis ua haujlwm
Overcurrent thiab luv Circuit Court
Ev fuse tsis ua tiav ntau zaus los ntawm:
- Txhawb nqa overcurrent tshaj li kev ntsuam xyuas fuse
- Cov kab ke luv luv nrog kev ua txhaum dhau ntawm File Muaj Peev Xwm
Kev tsim kho lub cev tsim qauv thiab fuse xaiv txo cov kev pheej hmoo no cov kev pheej hmoo no {}}
Neeg kho tshuab Kev Siv Kev Ua Txhua Yam Thiab Thermal Cycling
EVS kev paub cov ntsiab lus kev co thiab cua sov cycling, tshwj xeeb yog nyob ze lub cev muaj zog tsav thiab roj teeb pob {}} cov mob no tuaj yeem ua rau:
- Micro-cracking ntawm fuse cov ntsiab
- Lub davhlau ya nyob twg teev ua kev sib cuag tiv thaiv nce
- Cov Khoom Siv Khoom Siv Lwj Huam Sib Xws Li Fuse Li Cas)
6.} Cov ncauj lus yav tom ntej hauv hluav taws xob tsheb thev naus laus thev naus laus zis
Ntse Fuses thiab tshuaj xyuas kev sib xyaw ua ke
Tawm ntse fuses sib xyaw ua ke rau kev saib xyuas tiag tiag tiag tiag, hluav taws xob, thiab qhov kub thiab txias}} cov nyiaj pab muaj xws li:
- Kev kwv yees txij nkawm thiab kev ua tsis tiav kev kuaj pom
- Txhim kho qhov system kev nyab xeeb los ntawm kev tiv thaiv kev tiv thaiv kev tiv thaiv
- Cov ntaub ntawv sib xyaw nrog kev kuaj mob tsheb thiab telemat)
Ntse Fuse thev naus laus zis nrog txoj kev dav dav ev hluav taws xob ntawm kev ntse thiab sib txuas.
Cov ntaub ntawv tshaj lij thiab nano-composite fuses
Tshawb nrhiav rau cov ntaub ntawv siab xws li nano-composites thiab high-thermal-ceriactivity ceramics tsom rau:
- Ua kom muaj kev kub ntxhov fuse kub fuse kub
- Txhim Kho Neeg Kho Tshuab Kev Co
- Txo cov fuse me me thaum tswj lub peev xwm siab breaking
Cov kev txhim kho no tau txhawb nqa cov compact thiab high-zog-ceev-ntom yaj E6.
| Yav Tom Ntej Txawv | Cov Phiaj xwm Tseem Ceeb |
|---|---|
| Ntse Fuses | Kev tshuaj xyuas lub sijhawm tiag tiag thiab kev saib xyuas |
| Cov ntaub ntawv tshaj lij | Siab dua thiab kev co |
Cov Ntawv Cim Tseem Ceeb rau EVT
Txiav txim siab qhov hluav taws xob voltage thiab cov khoom muaj peev xwm tawg:Phim qhov fuse voltage thiab tawg tam sim no nrog roj teeb tiag tiag / system specs .
Qhia kom meej Rating tam sim no nrog npoo:Siv cov thermal derating curves thiab txiav txim siab lub ncov thauj khoom thiab kev nyab xeeb ntawm .
Phim cov sij hawm tam sim no:Xaiv cov nrawm los yog qeeb ua cov qauv ua raws li daim ntawv thov .
Xyuas kom paub tseeb thiab poob siab ua tsaug:Xum veat-ntsuam xyuas fuses tau lees tias AEC-Q200 lossis zoo sib xws.
Soj ntsuam cov haum thiab kev sib koom ua ke:Kuaj loj, mounting, thiab sib xyaw nrog fuse tuav .
Paub meej cov qauv kev ua raws cai:Ib txwm thov fuses nrog kev cuam tshuam thoob ntiaj teb .
Ntsuam xyuas cov peev xwm ntse rau cov neeg sab caj npab tom ntej:Yav tom ntej-pov thawj nrog kev kuaj mob, hloov chaw, lossis ntse fuses thaum xav tau 345.
7.} Xaus
Cov khoom siv hluav taws xob fuses ua qhov kev nyab xeeb tseem ceeb hauv kev tiv thaiv, nce qib hauv kev tiv thaiv, kev nyab xeeb, thiab tsim qauv rau hluav taws xob ntxiv rau cov hluav taws xob tom ntej Tsheb .
Cov tsheb hluav taws xob fuses muaj kev sib dhos ntau dua li cov khoom siv txi yooj yim dua; lawv tsim lub hauv paus ntawm lub hauv paus thiab kev ntseeg siab . Cov ntaub ntawv them nyiaj ntau ntxiv rau cov qauv roj teeb, thiab cov ntaub ntawv kev ruaj ntseg, thiab cov ntaub ntawv txhim kho kev nyab xeeb .
Thaum npaj, qhia meej, lossis tswj cov tsheb hluav taws xob:
Saib xyuas kev nce qib siab, muaj ntawv pov thawj, kev thov tshwj xeeb fuses los ntawm cov npe nrov nrov {}}
Lean ntawm cov qauv thoob ntiaj teb nthuav qhia rau kev taw qhia .
Yam nyob rau hauv lub kaw lus tiav-hluav taws xob ib puag ncig-hluav taws xob, tshuab, thiab software - rau kev ua kom muaj kev nyab xeeb zoo thiab ua haujlwm.
Nrog ntse cov fuse tshuab thiab txuas ntxiv cov qauv kev tsim kho, ua haujlwm hauv hluav taws xob ntau dua muaj kev nyab xeeb ntau, thiab kev koom ua ke, underpinning lub sijhawm txuas ntxiv ntawm kev thauj mus los tom ntej
8. tsheb hluav taws xob faq
Dab tsi yog lifespan ntawm ib lub fuse?
Ev Feses feem ntau kav lub sijhawm lub sijhawm thaum xaiv tau zoo thiab tsim kom muaj kev txhawb nqa thiab kev kuaj mob hauv cov dej num.
Yuav Ev Fusse Yuav Rov Pib Dua?
Tsis muaj {. Ev fuses tsis yog-resettable tiv thaiv pab cuam li, lawv yuav tsum tau hloov los kho qhov kev tiv thaiv hluav taws xob {}}
Yuav ua li cas xaiv txoj cai hluav taws xob tsheb rau kuv cov roj teeb pob?
Xav txog lub roj teeb pob voltage, qhov siab kawg tam sim no, kev ua txhaum cai, thiab ua raws li cov qauv kub (IEC 60269, UL 248).
Puas yog Ev fuses sib txawv ntawm cov khoom siv hluav taws xob tsis tu ncua?
Yog {. Ev fuses yog tsim rau cov hluav taws xob siab (txog li 1000vdc), siab tam sim no, thiab rade} vdc .