M'mafakitale apamwamba monga zida zankhondo, magetsi a sitima, ndi ma charger piles, zida zikukumana ndi mavuto ovuta kwambiri pantchito. Makamaka m'madera ozizira kwambiri, kutentha kochepa kumayesa kwambiri magwiridwe antchito a zida zamagetsi. Pakati pa mavutowa, kuwonongeka mwachangu kwa mphamvu ya ma capacitor a aluminiyamu amphamvu kwambiri pa kutentha kochepa kwakhala vuto lalikulu lomwe limabweretsa kulephera kwa zida zoyambira komanso kusakhazikika kwa magwiridwe antchito.
Kusanthula Mozama kwa Malo Opweteka: Nchifukwa chiyani Kutentha Kotsika Ndi "Ndemanga" ya Ma Capacitor Okhala ndi Mphamvu Yaikulu?
M'malo otentha kwambiri, kukhuthala kwa electrolyte yamkati mwa ma capacitor a aluminiyamu achikhalidwe chapamwamba kumawonjezeka, ndipo kumatha kuzizira, zomwe zimapangitsa kuti ma ionic conductivity achepe kwambiri. Izi zimapangitsa kuti equivalent series resistance (ESR) ya capacitor ikwere, ndipo effective capacitance (CAP) igwe. Pazifukwa zovuta kwambiri za -55℃, capacitance degeneration ya ma capacitor wamba ikhoza kukhala yokwera kufika pa 45% kapena kupitirira 76%, zomwe zikutanthauza kuti capacitor ya 100μF ikhoza kukhala ndi 20μF yokha yogwiritsidwa ntchito, yosatha kupereka mphamvu yokwanira nthawi yomweyo ku module yamagetsi, zomwe zimapangitsa kuti zida "zizime".
Mayankho a Zamagetsi a Yungming: LKC Series, Kufotokozera Muyezo Watsopano wa Ma Capacitors Otentha Kwambiri
Polimbana ndi vuto la makampaniwa, Yungming Electronics idayambitsa ma capacitor a LKC series 450V 100μF. Phindu lawo lalikulu ndi kuthana ndi vuto la kutentha kochepa la ma capacitor amphamvu kwambiri, ndikuletsa kuwonongeka kwa capacitance kufika pa 15% pa -55℃.
Ubwino Waukulu wa Ukadaulo:
Kukana Kutentha Kochepa Kwambiri: Kutentha kwakukulu kogwirira ntchito kumayambira -55℃ mpaka +105℃, komwe kumakhudza madera onse otentha kwambiri padziko lonse lapansi.
Kusunga Mphamvu Yaikulu: Pa kutentha kotsika kwambiri kwa -55℃, kuchuluka kwa mphamvu yamagetsi kumachepa ndi 11.62% yokha, zomwe zimapangitsa kuti mphamvu yamagetsi ikhale yofanana ndi 85.07μF, zomwe zimapangitsa kuti mphamvu yamagetsi ikhale yoposa mphamvu yamagetsi yamagetsi.
Kutsimikizira Deta:
Kuyesa kokhwima kwa labotale kwasonyeza kuti LKC ya Yung-Ming ili ndi kuwonongeka kochepa kwambiri kwa mphamvu (11.62%) pa -55℃ poyerekeza ndi mpikisano waku Japan (45.61%) ndi waku Taiwan (76.27%), ndi kuchuluka kwa mphamvu yosungira mphamvu pafupifupi nthawi 3.7.
Mphamvu Yoyambira: Kupita Patsogolo mu Sayansi ya Zipangizo ndi Kupanga Zinthu Molondola
Kukwera kwa magwiridwe antchito kumeneku kumachokera ku ukadaulo waukulu wa Yung-Ming:
Fomula Yapadera ya Electrolyte: Kugwiritsa ntchito electrolyte yapadera yotsika kutentha komanso yothamanga kwambiri kumatsimikizira kuti imayenda bwino ngakhale pa -55℃, zomwe zimathandiza kuthetsa mavuto okhudzana ndi kutentha kochepa pamlingo wa zinthu.
Kapangidwe Kabwino Ka Kapangidwe: Kapangidwe katsopano ka mkati kamaletsa electrolyte kuzizira kwambiri kutentha kwambiri, kusunga mphamvu yogwira ntchito bwino ya capacitor ndikupangitsa kuti mphamvuyo iwonongeke bwino.
Mapulogalamu Odziwika ndi Ma Model Ovomerezeka
Zida Zankhondo: Zimapereka chithandizo choyambira nthawi yomweyo komanso chokhazikika pa -55℃ kuti zigwiritsidwe ntchito polankhulana m'munda, radar, ndi zida zina zokonzekera nkhondo.
Kupereka Mphamvu ya Sitima: Kuonetsetsa kuti magetsi othandizira (magetsi, zoziziritsa mpweya) ayambitsidwa bwino pa sitima zomwe zili m'malo okwera komanso ozizira pambuyo poyimirira kutentha kochepa.
Malo Ochajira: Amathetsa vuto la mphamvu yosakhazikika yotulutsa komanso kuchepa kwa mphamvu yochajira m'malo ochajira mwachangu a DC nthawi yozizira chifukwa cha kuchepa kwa mphamvu ya capacitor ya basi.
Chitsanzo Chovomerezeka: YMIN LKC Series 450V 100μF Capacitor.
Mapeto
Kusankha mndandanda wa YMIN LKC kumatanthauza kusankha chitsimikizo m'malo ovuta kwambiri. Sitimangopereka capacitor ya aluminiyamu yamadzimadzi ya -55℃, komanso yankho lodalirika lothana ndi mavuto a ntchito zotentha kwambiri, zomwe zadzipereka kuti zikwaniritse kudalirika kwakukulu. Pa ntchito zogwiritsa ntchito capacitor, ngati mukukumana ndi zovuta, pitani ku YMIN. Tithandizeni kuti zinthu zanu zipirire kuzizira ndikugwira ntchito mokhazikika.
Nthawi yotumizira: Disembala-01-2025

