Umbuzo oPhambili:
"Ibhodi yam ye-OBC ayinandawo yaneleyo, kwaye ii-horn capacitors zemveli zithatha indawo enkulu kakhulu. Ngaba kukho ii-electrolytic capacitors ezincinci ezinomngxuma onganciphisi amandla ombane?"
Umbuzo Oneenkcukacha:
Uhlobo lombuzo: Ukukhetha/Ukwenza kube lula
Q: Ubuninzi bamandla esijolise kuwo kwi-11kW OBC yethu yi-4kW/L. Ubungakanani be-capacitor buxhomekeke kakhulu. Ngaba kukho ii-capacitor ezincinci ze-700V eziphezulu ze-voltage?
A: Ungawuvavanya umzekelo weYung-Ming LKD 700V 150μF, onobubanzi obuyi-25mm kunye nokuphakama kwe-50mm. Kwi-voltage kunye ne-capacitance efanayo, ubukhulu bayo buncinci nge-30% kune-capacitor ye-horn eqhelekileyo, nto leyo enceda ekufezekiseni usukelo lobuninzi bamandla aphezulu.
Uhlobo lombuzo: Uyilo/Ukuthembeka kweMishini
Q: Ukuze ndibe noyilo oluncinci, ndifuna ukufaka i-capacitor ngokuthe tye. Ngaba kukho ii-capacitor ezincinci ezinomngcipheko omncinci wokuvulwa kwevalvu engaqhumiyo?
A: Uthotho lwe-LKD lwe-YMIN lunoyilo oluncinci kunye nesitywina esingavuziyo esiphucula ukuthembeka kwiindlela ezintsonkothileyo zokuqhoboshela, nto leyo eyenza ukuba ifaneleke kwiindlela ezilungiselelweyo kwiindawo ezincinci.
Uhlobo lombuzo: Ukhetho/Olunye uhlobo
Q: Iisekethe zePFC zifuna amandla aphezulu, kodwa ii-capacitor zemveli ze-450V zinkulu kakhulu. Ngaba kukho ezinye iindlela ezincinci?
A: Kwiisekethe zePFC, iimodeli zeYMIN zeLKD 450V/500V 330μF zibonelela nge-capacitance ephezulu kububanzi obuyi-25mm, zinciphisa ivolumu nge-20%-40% xa kuthelekiswa nezisombululo zemveli, nto leyo ezenza zilungele uyilo oluncinci lwePFC.
Uhlobo lombuzo: Ukhetho/Ulwakhiwo
Q: Uyilo lwe-PCB olunecala eliphindwe kabini lushiya indawo encinci ethe nkqo kwii-capacitors ezinemingxunya edlulayo. Ngaba kukho ii-capacitors ezimfutshane ongazicebisa?
A: Uthotho lwe-LKD lwe-YMIN lubonelela ngeendlela ezahlukeneyo zokuphakama, ezifana ne-LKD 500V 220μF kwi-46mm kunye ne-LKD 450V 330μF kwi-45mm, ezilungelelaniswa ngcono nendawo encinci yokuxhoma ethe nkqo. Uhlobo lweNgxaki: Isisombululo
Q: I-casing yemodyuli sele iyilwe, kwaye indawo yangaphakathi ayinakutshintshwa. Umthamo ungandiswa njani ngaphandle kokutshintsha uyilo?
A: Ngokusebenzisa ii-capacitor ezinomthamo ophezulu ezifana nothotho lwe-YMIN LKD, ii-capacitor ezikhoyo zinokutshintshwa ngokuthe ngqo ngaphandle kokutshintsha indawo yokufakela kunye nesakhiwo sokuqala. Oku kugcina okanye kwandisa umthamo kwaye kunokuphucula nokukhupha umoya kunye nokusasazwa kobushushu ngenxa yobukhulu obuncitshisiweyo.
Umbuzo oPhambili:
"Iiprojekthi zeemoto zifuna ubomi obude obuziiyure ezingama-8000 kwi-105℃, nto leyo ii-capacitor zorhwebo eziqhelekileyo ezingenakuyifezekisa. Ngaba unazo ii-capacitor zeemoto ezihlala ixesha elide ezihlangabezana nale mfuneko?"
Umbuzo Oneenkcukacha:
Uhlobo lwengxaki: Ukuthembeka/Ukuqinisekiswa
Q: Sifuna ii-capacitor ezihlala ixesha elide ezihlangabezana nemigangatho yemoto. Ufikelele njani kwidatha yobomi be-105℃/8000-hour yochungechunge lwakho lwe-LKD?
A: Idatha yobomi be-105℃/8000-hour yochungechunge lwe-YMIN LKD isekelwe kwimigangatho yayo yovavanyo olungqongqo. Esi sibonakaliso siyahlangabezana neemfuno zokuthembeka kwexesha elide zezicelo ze-automotive-grade.
Uhlobo lombuzo: Inkxaso yokuthembeka/yoyilo
Q: Ubushushu bokwenyani bee-capacitors buhlala bufikelela ngaphaya kwama-90℃. Uqikelela njani ubomi bokwenyani phantsi kwezi meko?
A: Ixesha lokuphila kwee-capacitors ze-aluminium electrolytic linxulumene kakhulu nobushushu bokusebenza. Ii-capacitors ze-YMIN LKD series zinobomi besiseko obuziiyure ezingama-8000 kwi-105℃. Xa ubushushu bokwenyani be-capacitor kwisicelo sakho buphantsi kunobu bushushu besiseko, ixesha layo lokuphila elilindelekileyo liya kwandiswa kakhulu ngokwezinga lokwehla kobushushu.
Uhlobo lombuzo: Ukuthembeka/Ukufaneleka kweMarike
Q: Izithuthi zethu ezithunyelwa kuMbindi Mpuma zineemfuno ezingqongqo kakhulu zobomi be-capacitors obuphezulu. Ngaba ungazifezekisa ezi mfuno?
A: Ewe. Ii-capacitor ze-YMIN LKD zochungechunge ezinobomi obude beeyure ezingama-8000 kwi-105℃ zenzelwe ukujongana neemeko ezinzima zeemoto kwihlabathi liphela, ingakumbi kwiindawo ezinobushushu obuphezulu.
Uhlobo lombuzo: Imigaqo yoBugcisa
Q: Ingaba ubomi be-capacitor bunxulumene nomsinga we-ripple? Idatha yakho yobomi ivavanywe phantsi kweziphi iimeko?
A: Inxulumene kakhulu. Ukufudumala kwangaphakathi okubangelwa yi-ripple current yinto ephambili echaphazela ubomi. Idatha yobomi beeyure ezingama-8000 epapashwe kwi-YMIN's LKD series isekelwe kuvavanyo olwenziwe kubushushu obuphakathi be-105℃. Ukuze ufumane ukusebenza okuthe ngqo kobomi kunye nemigangatho yovavanyo phantsi kweemeko ezahlukeneyo ze-ripple current, nceda ujonge kwiinkcukacha ezisemthethweni ezineenkcukacha kunye neengxelo zovavanyo lokuthembeka.
Uhlobo lombuzo: Umgangatho/Uluhlu loNikezelo
Q: Uqinisekisa njani ukuba i-capacitor nganye ihlala ixesha elide kwi-batch ukuze uphephe ukusilela kwangethuba?
A: I-YMIN iqinisekisa ukuhambelana nokuzinza kokusebenza kwemveliso ngokulawula umgangatho wenkqubo ngokungqongqo kunye neenkqubo zokuvavanya ukuguga ezingqongqo, kunciphisa amazinga okusilela kwangethuba kwizicelo zobuninzi.
Umbuzo oPhambili:
"Kwiqonga le-800V high-voltage, ingakanani i-voltage margin efunekayo kwi-capacitors ukuqinisekisa ukuthembeka kwenkqubo? Uqinisekisa njani ukuthembeka kwexesha elide kwe-capacitors zakho phantsi kwe-voltage ephezulu?"
Umbuzo Oneenkcukacha:
Uhlobo lombuzo: Ukusetyenziswa/Ukukhethwa kweVolthi ephezulu
Q: Ingaba i-capacitor ye-voltage elinganiswe yi-450V yanele kwinkqubo ye-800V? Ngaba iya kuqhekeka lula?
A: Sicebisa ukusebenzisa ii-capacitors ezine-voltage ephezulu kwiinkqubo ze-800V, ezifana nothotho lwe-YMIN lwe-700V. Uyilo lwayo olupheleleyo lwe-voltage margin lufunxa ngcono ii-grid surges kunye ne-switching spikes, nto leyo enika i-margin yokhuseleko ephezulu.
Uhlobo lombuzo: Ukuthembeka/Uvavanyo kunye nokuqinisekiswa
Q: Ngexesha lovavanyo lombane, ii-voltage spikes ezidlula kakhulu i-voltage elinganisiweyo zinokwenzeka kwi-capacitor. Ngaba ii-capacitor zakho zingakwazi ukumelana noku?
A: Ii-capacitor ze-YMIN LKD series ziqinisekisa ukuthembeka okuphezulu kwizicelo ze-high-voltage ngokusebenzisa "uyilo olupheleleyo lwe-voltage margin" kunye "novavanyo lokuguga oluqatha," olubonelela ngesiseko esibalulekileyo sokujongana neemeko ezinokwenzeka ze-overvoltage ezidlulayo kwinkqubo.
Uhlobo lombuzo: Inkxaso yoyilo/ukuthembeka
Q: Ngowuphi umlinganiselo wokwehliswa kwe-voltage ocetyiswa ngokubanzi ukuze kusetyenziswe i-capacitor ngokukhuselekileyo nangokuthembekileyo?
A: Kwizicelo zeemoto ezine-voltage ephezulu, kuyacetyiswa ukuba kulandelwe iinkcukacha zoyilo lwe-derating olusemgangathweni weshishini. I-YMIN LKD series capacitors' ample voltage margin inika isiseko esihle soyilo lwe-derating; ngokubanzi kucetyiswa ukuba i-voltage yokusebenza ingadluli kwi-80%-90% ye-voltage elinganisiweyo.
Uhlobo lombuzo: Imigaqo yoBugcisa/Ukuthembeka
Q: Uyilo lungaqinisekisa njani ukuthembeka kwexesha elide kwee-capacitors phantsi kombane ophezulu, endaweni yokufumana nje i-voltage ephezulu yokumelana nesiqhelo?
A: I-YMIN iqinisekisa ukuthembeka kwexesha elide kwee-capacitors zayo phantsi kombane ophezulu ngokusebenzisa uyilo olupheleleyo lwe-voltage margin kunye novavanyo oluqatha lokwaluphala, ijongana nemiba yoyilo kunye nokuqinisekiswa.
Uhlobo lombuzo: Ukusebenza/Ukuthembeka
Q: Zithini iimpawu ze-DC bias zee-capacitors? Ngaba ukubola kwe-capacitance kuya kuba nzima xa kukho i-voltage ephezulu?
A: Uthotho lwe-YMIN lwe-LKD luyilelwe ukugcina ukusebenza okuzinzileyo kwe-capacitance kwi-voltage elinganisiweyo. Nceda ujonge ii-curves ezineenkcukacha kunye nedatha kwiphepha ledatha lemveliso esemthethweni ukuze ufumane iimpawu ezithile ze-DC bias.
Umbuzo oPhambili:
"Imodyuli yam ye-OBC inomsinga ophezulu kakhulu we-ripple phantsi komthwalo opheleleyo, kwaye ndixhalabile malunga nokushisa kakhulu kwe-capacitor. Iimveliso zakho zimelana njani nomsinga we-ripple? Zingakanani ezinokuthi zidlule ixabiso elilinganisiweyo?"
Umbuzo Oneenkcukacha:
Uhlobo lombuzo: Ukhetho/Ukuqinisekiswa koMsebenzi
Q: I-RMS yam ye-OBC output ripple current yi-8A. Ngaba i-capacitor yakho ye-500V 330μF ingamelana noku?
A: Ngokusekelwe kwiinkcukacha eziqhelekileyo, umbane we-ripple olinganisiweyo we-YMIN LKD 500V 330μF capacitor kwi-105℃/100kHz umalunga ne-2.7A. Nceda ujonge iphepha ledatha elisemthethweni lamva nje olifumeneyo.
Kwimfuno yakho yesicelo se-8A, sicebisa uqhagamshelo oluhambelanayo. Umzekelo, ukudibanisa ezintathu zezi capacitors ngaxeshanye kuya kubonelela ngomthamo wangoku we-ripple opheleleyo omalunga ne-8.1A. Kule meko, amandla okumelana nombane we-YMIN LKD aphindwe ka-1.3 anika umda wokuthembeka okwaneleyo kwinkqubo yakho, ngelixa ukuhambelana kwayo okuhle kuqinisekisa ukwabelana ngombane okusebenzayo kuqhagamshelo oluhambelanayo, okwenza esi sisombululo sibe sizinzile kwaye sithembeke.
Uhlobo lombuzo: Imigaqo yoBugcisa/Inkxaso yoYilo
Q: Umsinga we-ripple we-capacitor umelana njani notshintsho kubuchule bawo ngokwexesha? Ngaba kukho umahluko omkhulu phakathi kwe-50kHz kunye ne-100kHz?
A: Uthotho lwe-YMIN LKD lulungiselelwe "usetyenziso olusebenzisa i-frequency ephezulu, i-low-ESR/high-frequency." Ukuze ufumane iinkcukacha ezineenkcukacha ze-ripple current yayo yokumelana namandla njengomsebenzi we-frequency, nceda ujonge iphepha ledatha lemveliso elisemthethweni ukuze ufumane idatha echanekileyo kunye nee-curves ukuqinisekisa uyilo lwakho.
Uhlobo lombuzo: Inkxaso yokuthembeka/yoyilo
Q: Ungawuvavanya njani ukunyuka kobushushu be-capacitor phantsi kombane ophezulu we-ripple? Ukunyuka kobushushu kuchaphazela kangakanani ubomi?
A: Ukunyuka kobushushu be-capacitor kubangelwa kakhulu kukulahlekelwa ngenxa ye-ESR ephezulu evela kumbane ogqithisileyo we-ripple, nto leyo ethintela ngokuthe ngqo ubomi bayo. Ii-capacitor ze-YMIN LKD series zifikelela kwi-ESR ephantsi ngokulungiselela, zidibene nokunyamezela kwazo okuhle kakhulu kwe-ripple current, zilawula ngempumelelo ukunyuka kobushushu obuphambili kwaye ziqinisekise ukuthembeka kobomi obude beeyure ezingama-8000 kwi-105℃.
Uhlobo lombuzo: Inkxaso yoyilo/usetyenziso
Q: Ngaba ii-capacitor ezimbini ezidityaniswe ngaxeshanye zabelana ngomsinga we-ripple? Ngawaphi amanyathelo okhuseleko ekufuneka athathwe xa uzisebenzisa ngaxeshanye?
A: Ewe. Uqhagamshelo oluhambelanayo yindlela esebenzayo yokwabelana nge-ripple kunye nokunciphisa uxinzelelo kwii-capacitors nganye. Kubalulekile ukukhetha ii-capacitors ezinobungqingqwa obuhle beeparameter kunye nokuqinisekisa uyilo lwe-PCB olulinganayo ukuze kufezekiswe ukwabelana ngokukhoyo. Ii-capacitors ze-YMIN LKD series zinokunyamezelana okugqwesileyo kwe-ripple current kwaye zinokuthathwa njengokhetho oluthembekileyo kwizicelo ezinjalo.
Umbuzo oPhambili:
"Iprojekthi yethu ifuna isiqinisekiso se-AEC-Q200. Ngaba ii-capacitor ze-LKD zochungechunge lwe-YMIN ziphumelele esi siqinisekiso? Ungasinika isatifikethi?"
Umbuzo Oneenkcukacha:
Uhlobo lombuzo: Ukusebenza/Ukuthembeka
Q: Ingaba ingxelo yakho ethi “ukusebenza okuzinzileyo ngokuphindwe ka-1.3 kunexabiso elilinganisiweyo” ibhekisa kumthwalo omninzi wexesha elifutshane okanye amandla okumelana nexesha elide?
A: Le ngxelo ibhekisa ikakhulu kubuchule bokumelana nokugqithiswa kwexesha elifutshane, nto leyo ebonisa ukomelela kwemveliso phantsi kweemeko zokusebenza ezingaqhelekanga. Ukuze isebenze ixesha elide, sicebisa kakhulu ukuba isebenze ngaphakathi kwexabiso langoku le-ripple elilinganisiweyo.
Uhlobo lombuzo: Ukuthobela imithetho
Q: Ithini inombolo yesatifikethi se-AEC-Q200 kwii-capacitors zakho ze-LKD series? Siyidinga ukuze sifake.
A: Uthotho lwe-LKD lwe-YMIN luphumelele isiqinisekiso se-AEC-Q200. Nceda uqhagamshelane nabasebenzi bethu beenkonzo zokuthengisa okanye zabathengi ukuze ufumane inombolo ethile yesiqinisekiso ukuze ukwazi ukugcwalisa ifayile yokuthobela umthetho kwiprofayili yakho yomthengisi.
Uhlobo lombuzo: Ukuthobela/Ukuqinisekisa uMthetho
Q: Zeziphi izinto ezibandakanyiweyo kuvavanyo lwesatifikethi? Ngaba uvavanyo lokujikeleza ubushushu luyenziwa?
A: I-AEC-Q200 ngumgangatho wesiqinisekiso se-automotive-grade passive component esigunyazisiweyo. Esi siqinisekiso ngokwaso siquka uthotho lweemvavanyo ezingqongqo malunga nokuthembeka, ubomi, kunye nokuzivumelanisa nokusingqongileyo. Uthotho lwe-LKD lwe-YMIN luphumelele esi siqinisekiso.
Uhlobo lombuzo: Umgangatho/Uluhlu loNikezelo
Q: I-OEM yethu ifuna ukuba zonke izinto ziphumelele i-AEC-Q200. Ngaba ungaqinisekisa ukuhambelana kwebhetshi?
A: Ewe, singakwazi. Isiqinisekiso se-AEC-Q200 se-YMIN sithetha ukuba izixhobo zayo, uyilo, imveliso, kunye neenkqubo zovavanyo zonke ziyahambelana nemigangatho yezinga leemoto, zinokulandeleka ngokupheleleyo kwebhetshi ukuqinisekisa ukuba iimveliso eziveliswe ngobuninzi ziyahambelana nomgangatho kunye neesampuli eziqinisekisiweyo.
Uhlobo lombuzo: Ukuthobela imithetho/Udumo
Q: Ngaphandle kwe-AEC-Q200, zeziphi ezinye iziqinisekiso ezifanelekileyo zoshishino eziphumeleleyo ii-capacitors zakho?
A: Ii-capacitors ze-YMIN ziyahambelana noluhlu lwemigangatho kunye neziqinisekiso zamazwe ngamazwe. Ukuze ufumane iziqinisekiso ezithile ezipasiswe kuthotho lwe-LKD, nceda ujonge kwiinkcukacha ezisemthethweni okanye amaxwebhu eziqinisekiso.
Uhlobo lombuzo: Umgangatho/Uluhlu loNikezelo
Q: Ngaba kukho naziphi na iimfuno zesityalo semveliso ukuze kufunyanwe isiqinisekiso? Ngaba umgca wakho wemveliso uyahambelana ne-IATF 16949?
A: I-AEC-Q200 sisiqinisekiso semveliso ngokwayo, ngelixa i-IATF 16949 ingumgangatho wenkqubo yolawulo lomgangatho owaziwayo kwihlabathi liphela kushishino lweemoto. Izibonelelo zemveliso ze-ymin zisekwe kwaye zisebenza phantsi kwenkqubo ye-IATF 16949.
Ixesha leposi: Novemba-26-2025