PCIM Keynote
E-Shanghai, Septhemba 25, 2025—Ngo-11:40 AM namuhla, e-PCIM Asia 2025 Technology Forum e-Hall N4 ye-Shanghai New International Expo Center, uMnu. Zhang Qingtao, iPhini Likamongameli we-Shanghai YMIN Electronics Co., Ltd., wethule inkulumo eyisihluthulelo enesihloko esithi “Izicelo Ezintsha Ze-Third-Generation Solutions in New
Inkulumo igxile ezinseleleni ezintsha ezilethwe ubuchwepheshe besizukulwane sesithathu se-semiconductor efana ne-silicon carbide (SiC) ne-gallium nitride (GaN) yama-capacitor ngaphansi kwezimo zokusebenza ezidlulele njengemvamisa ephezulu, amandla kagesi aphezulu, kanye nezinga lokushisa eliphakeme. Inkulumo yethule ngokuhlelekile ukuphumelela kwezobuchwepheshe kwe-YMIN capacitors kanye nezibonelo ezingokoqobo ekuzuzeni ukuminyana kwamandla, i-ESR ephansi, impilo ende, nokwethembeka okuphezulu.
Amaphuzu Abalulekile
Ngokwamukelwa ngokushesha kwemishini ye-SiC ne-GaN ezimotweni zamandla amasha, isitoreji samandla e-photovoltaic, amaseva e-AI, amandla kagesi ezimbonini, neminye imikhakha, izidingo zokusebenza zokusekela ama-capacitor ziya ngokuya ziba nzima. Ama-Capacitors awasezona nje izindima ezisekelayo; manje sebeyi "injini" ebalulekile enquma ukuzinza, ukusebenza kahle, nokuphila isikhathi eside kwesistimu. Ngokusungula izinto ezintsha, ukuthuthukiswa kwesakhiwo, nokuthuthukiswa kwenqubo, i-YMIN izuze ukuthuthukiswa okuphelele kwama-capacitor kuzo zonke izilinganiso ezine: umthamo, umthamo, izinga lokushisa, nokuthembeka. Lokhu sekubalulekile ekusetshenzisweni ngempumelelo kwezinhlelo zokusebenza ze-semiconductor yesizukulwane sesithathu.
Izinselele zobuchwepheshe
1. Isixazululo Sokuhlinzeka Amandla Seseva ye-AI · Ukusebenzisana ne-Navitas GaN. Izinselele: Ukushintsha kwe-High-frequency (>100kHz), i-ripple current ephezulu (>6A), kanye nezindawo ezinethempelesha ephezulu (>75°C). Isixazululo:Uchungechunge lwe-IDC3low-ESR electrolytic capacitor, ESR ≤ 95mΩ, kanye nokuphila kwamahora angu-12,000 ku-105°C. Imiphumela: ukuncishiswa okungu-60% kusayizi uwonke, ukuthuthukiswa kokusebenza kahle okungu-1% -2%, nokwehliswa kwezinga lokushisa ngo-10°C.
2. Iseva ye-NVIDIA AI ye-GB300-BBU Isipele Samandla Samandla · Imiselela iMusashi yaseJapan. Izinselele: Ukwenyuka kwamandla okungazelelwe kwe-GPU, impendulo yezinga le-millisecond, kanye nokuwohloka kobude besikhathi sokuphila ezindaweni ezinezinga lokushisa eliphezulu. Isixazululo:I-LIC square supercapacitors, ukumelana kwangaphakathi <1mΩ, imijikelezo eyisigidi esingu-1, nokushaja okusheshayo kwemizuzu eyi-10. Imiphumela: 50% -70% ukuncishiswa kosayizi, 50% -60% ukwehla kwesisindo, nokusekelwa kwamandla aphezulu angu-15-21kW.
3. I-Infineon GaN MOS480W Rail Power Supply Ibuyisela IRubycon YaseJapane. Izinselele: Ibanga lokushisa elibanzi lokusebenza elingu--40°C kuya ku-105°C, ukukhuphuka kwamanje kwe-ripple high-frequency. Isixazululo: Izinga lokuwohloka kwezinga lokushisa eliphansi kakhulu elingu-<10%, ukumelana kwamanje kwe-ripple okungu-7.8A. Imiphumela: Kuphumelele -40°C ukuqalisa kwezinga lokushisa eliphansi nokuhlolwa komjikelezo wezinga lokushisa eliphansi elinenani lokuphasa elingu-100%, elihlangabezana nemfuneko yeminyaka engu-10+ yokuphila yemboni yezitimela.
4. Imoto Yamandla EntshaI-DC-Link Capacitors· Ifaniswe nesilawuli senjini se-ON Semiconductor engu-300kW. Izinselele: Ukushintsha imvamisa > 20kHz, dV/dt > 50V/ns, izinga lokushisa le-ambient > 105°C. Isixazululo: ESL <3.5nH, ubude bokuphila> amahora angu-10,000 ku-125°C, kanye no-30% okhuphule umthamo weyunithi ngayinye. Imiphumela: Ukusebenza kahle sekukonke > 98.5%, ukuminyana kwamandla angaphezu kuka-45kW/L, nempilo yebhethri ikhuphuke cishe ngo-5%. 5. I-GigaDevice 3.5kW I-Pile Solution yokushaja. I-YMIN inikeza ukwesekwa okujulile.
Izinselele: Imvamisa yokushintsha ye-PFC ingu-70kHz, imvamisa yokushintsha ye-LLC ingu-94kHz-300kHz, ukuphakama kwamanje okuseceleni kokufaka kuya ngaphezu kuka-17A, futhi ukukhuphuka kwezinga lokushisa okuyisisekelo kunomthelela omkhulu wokuphila.
Isixazululo: Isakhiwo esihambisanayo samathebhu amaningi sisetshenziselwa ukunciphisa i-ESR/ESL. Kuhlanganiswe ne-GD32G553 MCU kanye namadivayisi we-GaNSafe/GeneSiC, ukuminyana kwamandla okungu-137W/in³ kufinyelelwa.
Imiphumela: Ukusebenza kahle okuphezulu kwesistimu kungu-96.2%, i-PF ingu-0.999, futhi i-THD ingu-2.7%, ehlangabezana nokuthembeka okuphezulu kanye nezidingo zeminyaka engu-10-20 yokuphila kweziteshi zokushaja izimoto zikagesi.
Isiphetho
Uma unentshisekelo ekusetshenzisweni okuphambili kwama-semiconductors esizukulwane sesithathu futhi ulangazelela ukufunda ukuthi ukuqanjwa kabusha kwe-capacitor kungathuthukisa kanjani ukusebenza kwesistimu futhi kuthathe indawo yemikhiqizo yamazwe ngamazwe, sicela uvakashele idokodo le-YMIN, C56 eHholo N5, ukuze uthole ingxoxo enemininingwane yobuchwepheshe!
Isikhathi sokuthumela: Sep-26-2025