Umbuzo Oyinhloko:
"Ibhodi lami le-OBC alinasikhala esanele, futhi ama-horn capacitor endabuko athatha indawo enkulu kakhulu. Ingabe akhona ama-electrolytic capacitor amancane anomgodi onganciphisi amandla okusebenza?"
Umbuzo Oningiliziwe:
Uhlobo Lombuzo: Ukukhetha/Ukwenza Izinto Zibe Zincane
Q: Amandla ethu aqondiwe ku-11kW OBC yethu angama-4kW/L. Usayizi we-capacitor unzima kakhulu. Ingabe kukhona ama-capacitor amancane angama-700V aphezulu?
A: Ungahlola imodeli ye-Yung-Ming LKD 700V 150μF, enobubanzi obungu-25mm kanye nokuphakama okungu-50mm. Ku-voltage efanayo kanye ne-capacitance, ubukhulu bayo buncane ngo-30% kune-capacitor ejwayelekile ye-horn, okusiza ukufeza umgomo wokuqina kwamandla aphezulu.
Uhlobo Lombuzo: Umklamo Wemishini/Ukuthembeka
U: Ukuze kube nomklamo omncane, ngifuna ukufaka i-capacitor ngokuvundlile. Ingabe kukhona ama-capacitor amancane anengozi encane yokuvulwa kwevalvu engaqhumi?
A: Uchungechunge lwe-LKD lwe-YMIN lunomklamo omncane kanye nesivalo esingavuzi esithuthukisa ukuthembeka ekulungiselelweni okuyinkimbinkimbi kokufaka, okwenza lufanelekele ukwakheka okuhle ezindaweni ezihlangene.
Uhlobo Lombuzo: Ukukhetha/Okunye
Q: Amasekethe e-PFC adinga amandla aphezulu, kodwa ama-capacitor endabuko angu-450V makhulu kakhulu. Ingabe kunezinye izindlela ezincane kakhulu?
A: Kumasekethe e-PFC, amamodeli e-YMIN e-LKD 450V/500V 330μF anikeza amandla aphezulu ngobubanzi obungu-25mm, ehlisa ivolumu ngo-20%-40% uma kuqhathaniswa nezixazululo zendabuko, okwenza zibe zilungele imiklamo emincane ye-PFC.
Uhlobo Lombuzo: Ukukhetha/Isakhiwo
Q: Imiklamo ye-PCB yokufaka ubuso enamacala amabili ishiya isikhala esilinganiselwe esiqondile sama-capacitor anezimbobo ezidlulayo. Ingabe kukhona ama-capacitor amafushane ongawancoma?
A: Uchungechunge lwe-LKD lwe-YMIN lunikeza izinketho ezahlukene zokuphakama, njenge-LKD 500V 220μF ku-46mm kanye ne-LKD 450V 330μF ku-45mm, okuzivumelanisa kangcono nendawo yokubeka eqondile elinganiselwe. Uhlobo Lwenkinga: Isixazululo
U: Ibhokisi lemodyuli selivele laklanywa, futhi isikhala sangaphakathi asinakushintshwa. Umthamo ungandiswa kanjani ngaphandle kokushintsha umklamo?
A: Ngokusebenzisa ama-capacitor anomthamo ophezulu njengochungechunge lwe-YMIN LKD, ama-capacitor akhona angashintshwa ngqo ngaphandle kokushintsha isikhala sokuqala sokufaka kanye nesakhiwo. Lokhu kugcina noma kwandisa umthamo futhi kungathuthukisa ngisho nokuphefumula kanye nokushabalalisa ukushisa ngenxa yobukhulu obuncishisiwe.
Umbuzo Oyinhloko:
"Amaphrojekthi ebanga lezimoto adinga isikhathi sokuphila okungenani amahora angu-8000 ku-105℃, okuyinto ama-capacitor avamile ezentengiselwano angenakuyifinyelela. Ingabe unawo ama-capacitor ebanga lezimoto ahlala isikhathi eside ahlangabezana nale mfuneko?"
Umbuzo Oningiliziwe:
Uhlobo Lwenkinga: Ukuthembeka/Ukuqinisekiswa
U: Sidinga ama-capacitor ahlala isikhathi eside ahlangabezana nezindinganiso zezinga lezimoto. Ufike kanjani kudatha yokuphila engu-105℃/8000 yamahora ochungechunge lwakho lwe-LKD?
A: Idatha yokuphila kwamahora angu-105℃/8000 yochungechunge lwe-YMIN LKD isekelwe ezindinganisweni zayo zokuhlola eziqinile. Lesi sibonakaliso sihlangabezana nezidingo zokuthembeka zesikhathi eside zezinhlelo zokusebenza zezinga lezimoto.
Uhlobo Lombuzo: Ukwesekwa Kokuthembeka/Komklamo
Q: Izinga lokushisa langempela lama-capacitor livame ukufika ngaphezu kuka-90℃. Ulinganisa kanjani isikhathi sokuphila sangempela ngaphansi kwezimo ezinjalo?
A: Isikhathi sokuphila sama-capacitor e-aluminium electrolytic sihlobene kakhulu nokushisa okusebenzayo. Ama-capacitor ochungechunge lwe-YMIN LKD anempilo eyisisekelo yamahora angu-8000 ku-105℃. Uma izinga lokushisa langempela le-capacitor kuhlelo lwakho lokusebenza liphansi kunaleli lokushisa eliyisisekelo, isikhathi sokuphila kwayo esilindelekile sizokwandiswa kakhulu ngokuya ngobukhulu bokwehla kwezinga lokushisa.
Uhlobo Lombuzo: Ukuthembeka/Ukufaneleka Kwemakethe
Q: Izimoto zethu ezithunyelwa eMpumalanga Ephakathi zinezidingo eziqinile kakhulu zokuphila isikhathi eside kwama-capacitor okushisa okuphezulu. Ungakwazi yini ukuhlangabezana nalezi zidingo?
A: Yebo. Ama-capacitor ochungechunge lwe-YMIN LKD ahlala isikhathi eside samahora angu-8000 ku-105℃ aklanyelwe ukubhekana nezimo zezimoto ezinzima emhlabeni jikelele, ikakhulukazi ezindaweni ezishisa kakhulu.
Uhlobo Lombuzo: Izimiso Zobuchwepheshe
U: Ingabe isikhathi sokuphila se-capacitor sihlobene nomsinga we-ripple? Idatha yakho yokuphila yahlolwa ngaphansi kwaziphi izimo?
A: Kuhlobene kakhulu. Ukushisa kwangaphakathi okubangelwa ugesi ogelezayo kuyisici esibalulekile esithinta impilo. Idatha yokuphila yamahora angu-8000 eshicilelwe ochungechungeni lwe-LKD lwe-YMIN isekelwe ekuhlolweni okwenziwe ekushiseni okumaphakathi okungu-105℃. Ukuze uthole ukusebenza kwesikhathi esithile kanye nezindinganiso zokuhlola ngaphansi kwezimo zamanje ezihlukene zogesi ogelezayo, sicela ubheke imininingwane esemthethweni enemininingwane kanye nemibiko yokuhlola yokuthembeka.
Uhlobo Lombuzo: Ikhwalithi/Uchungechunge Lokuphakelwa
U: Uqinisekisa kanjani ukuthi i-capacitor ngayinye ihlala isikhathi eside ukuze ugweme ukwehluleka kusenesikhathi?
A: I-YMIN iqinisekisa ukuhambisana nokuzinza kokusebenza komkhiqizo ngokulawula ikhwalithi yenqubo eqinile kanye nezinqubo zokuhlola ukuguga okuqinile, kunciphisa amazinga okuhluleka kusenesikhathi ekusetshenzisweni okukhulu.
Umbuzo Oyinhloko:
"Epulatifomu ye-800V ephezulu yamandla kagesi, ingakanani i-voltage margin edingekayo kuma-capacitor ukuqinisekisa ukuthembeka kohlelo? Uqinisekisa kanjani ukuthembeka kwesikhathi eside kwama-capacitor akho ngaphansi kwe-voltage ephezulu?"
Umbuzo Oningiliziwe:
Uhlobo Lombuzo: Ukusetshenziswa/Ukukhethwa Kwe-High Voltage
Q: Ingabe i-capacitor ye-voltage elinganiswe ngo-450V yanele ohlelweni lwe-800V? Ingabe izophuka kalula?
A: Sincoma ukusebenzisa ama-capacitor anesilinganiso se-voltage ephezulu ezinhlelweni ze-800V, njengochungechunge lwe-YMIN lwe-700V. Umklamo wayo we-voltage margin okwanele umunca kangcono ama-grid surges kanye nama-switching spikes, okunikeza i-margin yokuphepha ephezulu.
Uhlobo Lombuzo: Ukuthembeka/Ukuhlolwa Nokuqinisekiswa
Q: Ngesikhathi sokuhlolwa kokukhanya kombani, kungenzeka ukuthi ama-voltage akhuphuke kakhulu kune-voltage elinganisiwe kuyo yonke i-capacitor. Ingabe ama-capacitor akho angamelana nalokhu?
A: Ama-capacitor ochungechunge lwe-YMIN LKD aqinisekisa ukuthembeka okuphezulu ekusetshenzisweni kwe-high-voltage ngokusebenzisa "umklamo we-voltage margin owanele" kanye "nokuhlolwa kokuguga okuqinile," okunikeza isisekelo esibalulekile sokusingatha izimo ezingaba khona zesikhashana ze-overvoltage ohlelweni.
Uhlobo Lombuzo: Ukusekelwa Komklamo/Ukuthembeka
Q: Yisiphi isilinganiso sokwehliswa kwamandla kagesi esivame ukunconywa ukuze kusetshenziswe i-capacitor ephephile nethembekile?
A: Ngezinhlelo zokusebenza zezimoto ezinama-voltage aphezulu, kunconywa ukulandela imininingwane yomklamo wokunciphisa ugesi ejwayelekile embonini. I-YMIN LKD series capacitors' margin voltage eyanele inikeza isisekelo esihle somklamo wokunciphisa ugesi; ngokuvamile kunconywa ukuthi i-voltage yokusebenza ingadluli u-80%-90% we-voltage elinganisiwe.
Uhlobo Lombuzo: Izimiso Zobuchwepheshe/Ukuthembeka
Q: Umklamo ungaqinisekisa kanjani ukuthembeka kwesikhathi eside kwama-capacitor ngaphansi kwe-voltage ephezulu, kunokuba nje kufezwe i-voltage ephezulu yokumelana ne-nominella?
A: I-YMIN iqinisekisa ukuthembeka kwesikhathi eside kwama-capacitor ayo ngaphansi kwe-voltage ephezulu ngokuklama i-voltage margin eyanele kanye nokuhlolwa kokuguga okuqinile, okubhekana nezici zokuklama kanye nokuqinisekisa.
Uhlobo Lombuzo: Ukusebenza/Ukuthembeka
Q: Yiziphi izici ze-DC bias zama-capacitor? Ingabe ukubola kwe-capacitance kuzoba kubi kakhulu ngaphansi kwe-voltage ephezulu?
A: Uchungechunge lwe-YMIN lwe-LKD lwenzelwe ukugcina ukusebenza okuzinzile kwamandla kagesi ku-voltage elinganisiwe. Sicela ubheke ama-curve anemininingwane kanye nedatha kushidi lomkhiqizo elisemthethweni ukuthola izici ezithile ze-DC bias.
Umbuzo Oyinhloko:
"Imojuli yami ye-OBC inomsinga we-ripple ophezulu kakhulu ngaphansi komthwalo ogcwele, futhi ngikhathazekile ngokushisa ngokweqile kwe-capacitor. Imikhiqizo yakho imelana kahle kangakanani nomsinga we-ripple? Ingakanani engadlula inani elilinganiselwe?"
Umbuzo Oningiliziwe:
Uhlobo Lombuzo: Ukukhetha/Ukuqinisekiswa Kokusebenza
Q: I-RMS yami yamanje ye-OBC output ripple ingu-8A. Ingabe i-capacitor yakho engu-500V 330μF ingakwazi ukumelana nalokhu?
A: Ngokusekelwe ezimisweni ezijwayelekile, ugesi we-ripple olinganiselwe we-capacitor ye-YMIN LKD 500V 330μF ku-105℃/100kHz cishe u-2.7A. Sicela ubheke ishidi ledatha elisemthethweni lakamuva olitholayo.
Ngokwesidingo sakho sohlelo lokusebenza lwe-8A, sincoma uxhumano oluhambisanayo. Isibonelo, ukuxhuma ezintathu zalezi capacitors ngokulingana kuzohlinzeka ngomthamo wamanje we-ripple ophelele ongaba ngu-8.1A. Kulesi simo, ikhono lokumelana nomfutho ongaphezu komkhawulo we-YMIN LKD eliphindwe ka-1.3 linikeza umkhawulo wokuthembeka owanele ohlelweni lwakho, kuyilapho ukuvumelana kwalo okuhle kuqinisekisa ukwabelana kwamanje okusebenzayo ekuxhumaneni okuhambisanayo, okwenza lesi sixazululo sibe sizinzile futhi sithembeke.
Uhlobo Lombuzo: Izimiso Zobuchwepheshe/Usekelo Lokuklama
Q: Ugesi we-capacitor umelana kanjani nokushintsha kwamandla ngokuvama? Ingabe kukhona umehluko omkhulu phakathi kwe-50kHz ne-100kHz?
A: Uchungechunge lwe-YMIN LKD lulungiselelwe "izinhlelo zokusebenza ze-high-frequency, low-ESR/high-frequency." Ukuze uthole izici ezinemininingwane zekhono layo lokumelana nomsinga we-ripple njengomsebenzi we-frequency, sicela ubheke ishidi lomkhiqizo elisemthethweni ukuze uthole idatha enembile nama-curve ukuqinisekisa umklamo wakho.
Uhlobo Lombuzo: Ukwesekwa Kokuthembeka/Komklamo
Q: Ungakuhlola kanjani ukuphakama kwezinga lokushisa kwe-capacitor ngaphansi komugqa omkhulu we-ripple current? Ukuphakama kwezinga lokushisa kuthinta kangakanani isikhathi sokuphila?
A: Ukwenyuka kwezinga lokushisa kwe-capacitor kubangelwa kakhulu ukulahlekelwa ngenxa ye-ESR ephezulu evela ku-ripple current eyeqile, okukhawulela ngqo isikhathi sayo sokuphila. Ama-capacitor ochungechunge lwe-YMIN LKD athola i-ESR ephansi ngokwenza ngcono, kuhlanganiswe nokubekezelela kwawo okuhle kakhulu kwe-ripple current, alawula ngempumelelo ukwenyuka kwezinga lokushisa eliyinhloko futhi aqinisekise ukuthembeka kwesikhathi eside samahora angu-8000 ku-105℃.
Uhlobo Lombuzo: Ukusekelwa Komklamo/Uhlelo Lokusebenza
Q: Ingabe ama-capacitor amabili axhunywe ngokulingana angabelana ngomsinga we-ripple? Yiziphi izinyathelo zokuphepha okufanele zithathwe uma uwasebenzisa ngokulingana?
A: Yebo. Ukuxhumeka okuhambisanayo kuyindlela ephumelelayo yokwabelana nge-ripple nokunciphisa ukucindezeleka kuma-capacitor ngamanye. Kubalulekile ukukhetha ama-capacitor anokuhambisana okuhle kwamapharamitha nokuqinisekisa ukwakheka kwe-PCB okulinganayo ukuze kufezwe ukwabelana kwamanje. Ama-capacitor ochungechunge lwe-YMIN LKD anokubekezelelana okuhle kwamanje kwe-ripple futhi angabhekwa njengokukhetha okuthembekile kwezinhlelo ezinjalo.
Umbuzo Oyinhloko:
"Iphrojekthi yethu idinga isitifiketi se-AEC-Q200. Ingabe ama-capacitor ochungechunge lwe-LKD e-YMIN aphumelele lesi sitifiketi? Ungasinikeza isitifiketi?"
Umbuzo Oningiliziwe:
Uhlobo Lombuzo: Ukusebenza/Ukuthembeka
U: Ingabe isitatimende sakho esithi “ukusebenza okuzinzile ngokuphindwe ka-1.3 kunenani elilinganiselwe” sibhekisela ekuthwaleni ngokweqile kwesikhathi esifushane noma ikhono lokumelana nesikhathi eside?
A: Lesi sitatimende sibhekisela kakhulu emandleni okumelana nokulayishwa ngokweqile kwesikhathi esifushane, okubonisa ukuqina komkhiqizo ngaphansi kwezimo zokusebenza ezingavamile. Ukuze kusebenze isikhathi eside, sincoma kakhulu ukusebenza ngaphakathi kwenani lamanje le-ripple elilinganiselwe.
Uhlobo Lombuzo: Ukuthobela Imithetho
Q: Ithini inombolo yesitifiketi se-AEC-Q200 yama-capacitor akho ochungechunge lwe-LKD? Siyayidinga ukuze sigcwalise.
A: Uchungechunge lwe-LKD lwe-YMIN seludlulile isitifiketi se-AEC-Q200. Sicela uxhumane nabasebenzi bethu bokuthengisa noma benkonzo yamakhasimende ukuthola inombolo ethile yesitifiketi ukuze ukwazi ukuqedela ukufaka isicelo sokuthobela imithetho yephrofayela yakho yomhlinzeki.
Uhlobo Lombuzo: Ukuthobela/Ukuqinisekisa Umthetho
U: Yiziphi izinto ezifakiwe ekuhlolweni kwesitifiketi? Ingabe ukuhlolwa kokujikeleza kwezinga lokushisa kwenziwa?
A: I-AEC-Q200 iyindinganiso yesitifiketi sezingxenye ezingasebenzi zezinga lezimoto ezigunyaziwe. Isitifiketi ngokwaso sihlanganisa uchungechunge lwezivivinyo eziqinile zokuthembeka, isikhathi sokuphila, kanye nokuzivumelanisa nezimo zemvelo. Uchungechunge lwe-LKD lwe-YMIN ludlulile kulesi sitifiketi.
Uhlobo Lombuzo: Ikhwalithi/Uchungechunge Lokuphakelwa
Q: I-OEM yethu idinga ukuthi zonke izingxenye zidlule i-AEC-Q200. Ungaqinisekisa ukuhambisana kweqoqo?
A: Yebo, singakwazi. Isitifiketi se-AEC-Q200 se-YMIN sisho ukuthi izinto zayo, ukwakheka, ukukhiqiza, kanye nezinqubo zokuhlola zonke zihambisana nezindinganiso zezinga lezimoto, zinokulandeleka okuphelele kwebhetshi ukuqinisekisa ukuthi imikhiqizo ekhiqizwe ngobuningi iyahambisana nekhwalithi namasampula aqinisekisiwe.
Uhlobo Lombuzo: Ukuthobela Umthetho/Idumela
Q: Ngaphandle kwe-AEC-Q200, yiziphi ezinye izitifiketi zemboni ezifanele eziphasiswe ama-capacitor akho?
A: Ama-capacitor e-YMIN ahambisana nochungechunge lwezindinganiso nezitifiketi zomhlaba wonke. Ukuze uthole izitifiketi ezithile eziphasisiwe ochungechungeni lwe-LKD, sicela ubheke imininingwane esemthethweni noma imibhalo yesitifiketi.
Uhlobo Lombuzo: Ikhwalithi/Uchungechunge Lokuphakelwa
U: Ingabe zikhona izidingo zesitshalo sokukhiqiza ukuze kuqinisekiswe? Ingabe umugqa wakho wokukhiqiza uyahambisana ne-IATF 16949?
A: I-AEC-Q200 iyisitifiketi somkhiqizo ngokwawo, kuyilapho i-IATF 16949 iyindinganiso yohlelo lokuphatha ikhwalithi eyaziwayo emhlabeni wonke embonini yezimoto. Izikhungo zokukhiqiza ze-ymin sezisunguliwe futhi zisebenza ngaphansi kohlelo lwe-IATF 16949.
Isikhathi sokuthunyelwe: Novemba-26-2025