Raws li cov tsheb tshiab lub zog ua kom lawv cov kev hloov pauv mus rau lub zog ceev ceev, kev them nyiaj bidirectional thiab tso tawm, thiab kev sib koom ua ke siab, cov khoom siv hluav taws xob hauv OBC tau hloov kho dua tshiab - 800V high-voltage hluav taws xob tsim los ntawm 1200V system, thiab high-voltage platform architecture ua lub hauv paus rau kev them ceev ceev.
01 Lub luag haujlwm tseem ceeb dab tsi yog lub capacitor ua si hauv OBC on-board?
Nyob rau hauv lub high-voltage roj teeb system, lub capacitor yog "lub zog cia thiab lim hub" ntawm OBC & DCDC, thiab nws cov kev ua tau ncaj qha txiav txim siab efficiency, lub zog ceev thiab kev cia siab ntawm lub system - seb nws yog instantaneous cuam tshuam ntawm lub high-voltage platform, high-frequency hwj chim fluctuations, los yog cov complex ua hauj lwm tej yam kev mob ntawm lub siab zog capacitor, ruaj khov kev khiav hauj lwm nyob rau hauv lub high-voltage flow. high-frequency, thiab high-temperature ib puag ncig. Yog li ntawd, kev xaiv ntawm high-voltage resistant thiab high-capacity-density capacitor yog ib qho tseem ceeb ntawm kev txiav txim siab kev ua tau zoo ntawm on-board OBC.
02 Dab tsi yog qhov zoo ntawm daim ntawv thov ntawm YMIN capacitors?
Txhawm rau tiv thaiv cov kev xav tau nruj ntawm OBC & DCDC nyob rau hauv cov tshuab hluav taws xob siab rau cov khoom siv hluav taws xob kom tiv taus cov hluav taws xob siab, qhov me me, lub neej ntev, thiab siab ripple tam sim no, YMIN tau tsim cov khoom siv hluav taws xob ua haujlwm siab los txhawb lub zog OBC & DC DC lub zog tshiab.
01Liquid horn-hom aluminium electrolytic capacitor: "voltage stabilizing guard" rau cov xwm txheej siab zog
· High withstand voltage: Nyob rau hauv teb rau cov kev cov nyom ntawm voltage fluctuations thiab voltage spikes nquag ntsib nyob rau hauv OBC, lub CW3H series horn capacitor muaj txaus voltage margin tsim los muab cov khoom voltage txhawb thiab overvoltage tiv thaiv. Nws tau dhau los ua qhov kev laus ntawm cov hluav taws xob tsis zoo thiab cov kev ntsuas kev ua haujlwm puv sijhawm ua ntej tawm hauv lub Hoobkas kom ntseeg tau tias nws lub sijhawm ntev thiab kev ntseeg siab hauv OBC daim ntawv thov.
· High ripple tam sim no tsis kam: Thaum OBC ua hauj lwm, surge tam sim no generated vim nquag hloov fais fab. Thaum cov kua horn-hom txhuas electrolytic capacitor yog siv nrog 1.3 npaug ntawm qhov ntsuas ripple tam sim no, qhov kub thiab txias tseem nyob ruaj khov thiab cov khoom ua haujlwm ruaj khov.
· Muaj peev xwm ceev: Cov txheej txheem tshwj xeeb riveting winding zoo txhim kho lub zog ceev. Lub peev xwm yog 20% siab dua qhov kev lag luam ntawm tib lub ntim. Nrog tib lub zog thiab muaj peev xwm, peb lub tuam txhab me me, txuag qhov chaw teeb tsa thiab ntsib cov miniaturization ntawm tag nrho lub tshuab.
02 ibUa kua plug-in aluminium electrolytic capacitor: "Efficiency breakthrough" nyob rau hauv siab kub thiab compact qhov chaw
Cov kua plug-in txhuas electrolytic capacitor LKD series tuaj yeem hloov kho rau cov kev daws teeb meem uas tsis tuaj yeem siv cov kua horn capacitors vim muaj kev txwv ntim. Nws yog qhov kev xaiv zoo tshaj plaws rau kev lim dej siab thiab txhim khu kev qha lub zog cia xav tau ntawm lub tsheb-mounted OBC nyob rau hauv high-voltage, high-frequency thiab hnyav ib puag ncig.
· Kev kub hauj lwm kub: Ua tiav qhov kev khiav hauj lwm kub ntawm 105 ℃ nyob rau hauv ib lub pob compact, deb tshaj qhov dav capacitors nrog kub tsis kam ntawm 85 ℃, muab kev tiv thaiv txhim khu kev qha rau high-temperature daim ntawv thov ib puag ncig.
· High capacitance density: Nyob rau hauv tib lub voltage, tib lub peev xwm thiab tib yam specifications, txoj kab uas hla thiab qhov siab ntawm LKD series yog 20% me dua cov khoom horn, thiab qhov siab yuav ua tau 40% me.
· Kev ua tau zoo ntawm hluav taws xob thiab kev sib khi: Ua tsaug rau qhov kub thiab txias tsim, ESR txo qis, thiab nws muaj peev xwm tiv taus tam sim no. Cov khoom sib khi tshwj xeeb thiab thev naus laus zis ua rau LKD airtightness superior rau lub horn capacitor, thaum ua haujlwm tau zoo, uas tuaj yeem ua tau raws li qhov xav tau ntawm 105 ℃ 12000 teev.
03 Khoom-kua hybrid capacitor: "ob txoj kev choj" ntawm kev ua haujlwm siab thiab ruaj khov
· High capacitance ceev: Piv nrog capacitors ntawm tib lub ntim ntawm lub khw, lub capacitance ntawmYMIN khoom-kua hybrid capacitorsyog nce los ntawm ntau tshaj 30%, thiab tus nqi capacitance yog ruaj khov nyob rau hauv qhov ntau ntawm ± 5% nyob rau hauv ib tug dav kub ntau yam. Tom qab ua haujlwm ntev, tus nqi capacitance ruaj khov ntawm ntau tshaj 90%.
· Tsis tshua muaj hluav taws xob tam sim no thiab qis ESR: Cov dej ntws tawm tam sim no tuaj yeem tswj tau hauv 20μA, thiab ESR tuaj yeem tswj tau hauv 8mΩ, thiab qhov sib xws ntawm ob yog qhov zoo. Txawm tias tom qab 260 ℃ high-temperature reflow soldering txheej txheem, ESR thiab to tam sim no nyob ruaj khov.
04 Zaj duab xis capacitors: "kev nyab xeeb teeb meem" ntawm lub neej ntev thiab kev ntseeg siab
Piv nrog rau electrolytic capacitors, qhov ua tau zoo ntawm zaj duab xis capacitors yog pom nyob rau hauv siab withstand voltage, tsis tshua muaj ESR, tsis-polarity, ruaj khov, thiab lub neej ntev, uas ua rau nws daim ntawv thov system tsim yooj yim, ntau ripple kuj, thiab ntau txhim khu kev qha nyob rau hauv hnyav ib puag ncig.
· Ultra-high withstand voltage: siab voltage kam rau siab tshaj 1200V, tsis xav tau kev sib txuas series, thiab tuaj yeem tiv taus 1.5 npaug ntawm qhov ntsuas ua haujlwm voltage.
· Super ripple muaj peev xwm: Lub ripple kam rau ua ntawm 3μF / A yog ntau tshaj 50 npaug ntawm cov tsoos electrolytic capacitors.
· Tag nrho lub neej voj voog lub neej lav: ntau tshaj 100,000 teev ntawm kev pab cuam lub neej, qhuav hom thiab tsis muaj txee lub neej. Nyob rau tib lub sijhawm ntawm kev siv,zaj duab xis capacitorstuaj yeem tuav lawv qhov kev ua tau zoo rau lub sijhawm ntev.
Nyob rau hauv lub neej yav tom ntej, YMIN yuav txuas ntxiv mus tob rau hauv high-voltage thiab integrated capacitor technology los muab ntau npaum thiab txhim khu kev qha hwj chim rau OBC & DC DC systems ntawm lub zog tshiab tsheb!
Post lub sij hawm: Jun-26-2025