Umbuzo 1. Ama-capacitor e-hybrid e-solid-liquid e-YMIN abhekana kanjani nokusetshenziswa kwamandla ngokweqile okubangelwa ukwanda komsinga wokuvuza ngemva kokugoqa kabusha?
A: Ngokwenza ngcono isakhiwo sefilimu ye-oxide nge-polymer hybrid dielectric, sinciphisa umonakalo wokucindezeleka kokushisa ngesikhathi sokugoqa kabusha (260°C), sigcina ukuvuza kwamandla ku-≤20μA (isilinganiso esilinganisiwe singu-3.88μA kuphela). Lokhu kuvimbela ukulahleka kwamandla okusabela okubangelwa ukwanda kokuvuza kwamandla futhi kuqinisekisa ukuthi amandla esistimu iyonke ahlangabezana nezindinganiso.
Umbuzo 2. Ama-capacitor e-hybrid e-YMIN aphansi kakhulu e-ESR solid-liquid hybrid anciphisa kanjani ukusetshenziswa kwamandla ezinhlelweni ze-OBC/DCDC?
A: I-ESR ephansi ye-YMIN inciphisa kakhulu ukulahleka kokushisa kwe-Joule okubangelwa ugesi ogelezayo ku-capacitor (ifomula yokulahlekelwa amandla: Ploss = Iripple² × ESR), okuthuthukisa ukusebenza kahle kokuguqulwa kwesistimu, ikakhulukazi ezimweni zokushintsha ze-DCDC ezivame kakhulu.
Umbuzo 3. Kungani ukuvuza komsinga kuvame ukwanda kuma-capacitor e-electrolytic endabuko ngemva kokugoqa kabusha?
A: I-electrolyte ewuketshezi kuma-capacitor e-electrolytic endabuko ihwamuka kalula ngaphansi kokushaqeka kokushisa okuphezulu, okuholela ekuphazamisekeni kwefilimu ye-oxide. Ama-capacitor e-hybrid e-solid-liquid asebenzisa izinto ze-polymer eziqinile, ezimelana nokushisa kakhulu. Ukwanda okujwayelekile kwamanje okuvuza ngemva kokugoqa kabusha okungu-260°C kungu-1.1μA kuphela (idatha elinganisiwe).
Q: 4. Ingabe ukuvuza okuphezulu okungu-5.11μA ngemva kokugoqa kabusha idatha yokuhlola yama-capacitor e-hybrid aqinile e-YMIN kusahlangabezana nemithetho yezimoto?
A: Yebo. Umkhawulo ophezulu wamandla okuvuza yi-≤94.5μA. Inani eliphakeme elilinganisiwe elingu-5.11μA lama-capacitor e-YMIN aqinile-amanzi ahlanganisiwe lingaphansi kakhulu kwalo mkhawulo, futhi wonke amasampula ayi-100 aphumelele ukuhlolwa kokuguga kweziteshi ezimbili.
Q: 5. Ama-capacitor e-YMIN aqinile-awuketshezi aqinile aqinisekisa kanjani ukuthembeka kwesikhathi eside ngokuphila kwamahora angaphezu kuka-4000 ku-135°C?
A: Ama-capacitor e-YMIN asebenzisa izinto ze-polymer ezinokumelana nokushisa okuphezulu, ukuhlolwa okuphelele kwe-CCD, kanye nokuhlolwa kokuguga okusheshayo (135°C kufana namahora angaba ngu-30,000 ku-105°C) ukuqinisekisa ukusebenza okuzinzile ezindaweni zokushisa okuphezulu njengezingxenye zenjini.
Q:6. Iyini ibanga lokuguquguquka kwe-ESR lama-capacitor e-YMIN solid-liquid hybrid ngemva kokugoqa kabusha? Kulawulwa kanjani ukugeleza?
A: Ukwehluka kwe-ESR okulinganisiwe kwama-capacitor e-YMIN kungu-≤0.002Ω (isb., 0.0078Ω → 0.009Ω). Lokhu kungenxa yokuthi isakhiwo se-hybrid esiqinile-uketshezi sicindezela ukubola kwe-electrolyte ekushiseni okuphezulu, futhi inqubo yokuthunga ehlanganisiwe iqinisekisa ukuthintana kwe-electrode okuzinzile.
Q:7. Kufanele kukhethwe kanjani ama-capacitor ukuze kuncishiswe ukusetshenziswa kwamandla kusekethe yokuhlunga yokufaka ye-OBC?
A: Amamodeli e-YMIN low-ESR (isb., VHU_35V_270μF, ESR ≤8mΩ) ayathandwa ukunciphisa ukulahleka kwe-ripple yesigaba sokufaka. Ngesikhathi esifanayo, ugesi ovuzayo kufanele ube yi-≤20μA ukuze kugwenywe ukusetshenziswa kwamandla okulinda okwandisiwe.
Q:8. Yiziphi izinzuzo zama-capacitor e-YMIN anomthamo ophezulu (isb., i-VHT_25V_470μF) esigabeni sokulawulwa kwe-voltage yokukhipha i-DCDC?
A: Amandla aphezulu okunciphisa i-voltage yokukhipha ama-ripple futhi kunciphisa isidingo sokuhlunga okulandelayo. Umklamo ohlangene (10×10.5mm) ufinyeza ama-PCB traces futhi unciphise ukulahlekelwa okwengeziwe okubangelwa yi-parasitic inductance.
Q: 9. Ingabe amapharamitha e-capacitor e-YMIN azoshintshashintsha futhi athinte ukusetshenziswa kwamandla ngaphansi kwezimo zokudlidliza kwebanga lezimoto?
A: Ama-capacitor e-YMIN asebenzisa ukuqinisa isakhiwo (njengokwakheka kwe-electrode yangaphakathi enwebekayo) ukuze amelane nokudlidliza. Ukuhlola kukhombisa ukuthi amazinga okushintsha kwamanje okuvuza kanye nokuvuza ngemva kokudlidliza angaphansi kuka-1%, okuvimbela ukuwohloka kokusebenza ngenxa yokucindezeleka komshini.
Q: 10. Yiziphi izidingo zokuhlelwa kwama-capacitor e-YMIN ngesikhathi senqubo yokugoqa kabusha kwe-260°C?
A: Kunconywa ukuthi ama-capacitor abe kude kakhulu kunezingxenye ezikhiqiza ukushisa (njenge-MOSFET) ukuze kugwenywe ukushisa ngokweqile. Idizayini yephedi yokusoda elinganiswe kahle isetshenziselwa ukunciphisa ukucindezeleka kwe-thermal gradient ngesikhathi sokufaka.
Q: 11. Ingabe ama-capacitor e-YMIN solid-liquid hybrid abiza kakhulu kune-capacitors yendabuko ye-electrolytic?
A: Ama-capacitor e-YMIN anikeza isikhathi eside sokuphila (135°C/4000h) kanye nokusetshenziswa kwamandla okuphansi (konga izindleko zesistimu yokupholisa), kunciphisa izindleko zomjikelezo wokuphila kwedivayisi iyonke ngaphezu kuka-10%.
Q:12. Ingabe i-YMIN inganikeza amapharamitha enziwe ngokwezifiso (njenge-ESR ephansi)?
A: Yebo. Singakwazi ukulungisa isakhiwo se-electrode ngokusekelwe ku-frequency yokushintsha kwekhasimende (isb., 100kHz-500kHz) ukuze sinciphise i-ESR ibe yi-5mΩ, sihlangabezane nezidingo ze-OBC ezisebenza kahle kakhulu.
Q:13. Ingabe ama-capacitor e-hybrid e-YMIN aqinile-awuketshezi asekela amapulatifomu aphezulu e-800V? Yimaphi amamodeli anconywayo?
A: Yebo. Uchungechunge lwe-VHT lune-voltage ephezulu yokumelana engu-450V (isb., i-VHT_450V_100μF) kanye nomsinga wokuvuza ongu-≤35μA. Lusetshenziswe kumamojula e-DC-DC ezimotweni eziningi ze-800V.
Q:14. Ama-capacitor e-hybrid e-solid-liquid e-YMIN ayenza kanjani ngcono i-power factor kumasekethe e-PFC?
A: I-ESR ephansi inciphisa ukulahleka kwe-ripple okuvamise kakhulu, kuyilapho inani eliphansi le-DF (≤1.5%) licindezela ukulahleka kwe-dielectric, okwandisa ukusebenza kahle kwesigaba se-PFC kube yi-≥98.5%.
Q:15. Ingabe i-YMIN inikeza imiklamo yokubhekisela? Ngingayithola kanjani?
A: Umtapo wolwazi wokuklama i-topology yamandla e-OBC/DCDC (kufaka phakathi amamodeli okulingisa kanye neziqondiso zokwakheka kwe-PCB) uyatholakala kuwebhusayithi yethu esemthethweni. Bhalisa i-akhawunti yonjiniyela ukuze uyilande.
Isikhathi sokuthunyelwe: Septhemba-02-2025