Chifukwa Chake Sankhani YMIN Polymer E-CAP mu GaN-based AC/DC Converters

Pakugwiritsa ntchito ukadaulo watsopanowu, ma capacitor a polymer amatenga gawo lofunika kwambiri. Munthawi yatsopano, YMIN yadzipereka kukwaniritsa zatsopano kudzera mu mapulogalamu atsopano ndipo ikufufuza mwachangu mwayi wochepetsa ma converter a AC/DC ochokera ku GaN.

YMIN yakhala ikugwiritsidwa ntchito kwa nthawi yayitali ngati chipewa cha polima m'mafakitale ambiri, monga kuyitanitsa mwachangu (kuyambira kale IQ fast charging, PD2.0, PD3.0, PD3.1), ma adapter a PC, kuyitanitsa mwachangu kwa EV, ma pile a OBC/DC fast charging, ma server power supplies, ndi zina zotero.

Ma capacitor a polima amenewo amatha kufanana bwino ndi makhalidwe abwino a GaN, ndikugwira ntchito bwino pazochitika zogwiritsidwa ntchito kuti akwaniritse zosowa za makasitomala kuti akwaniritse magwiridwe antchito, ndipo tidzafotokoza mwatsatanetsatane makhalidwe awo pansipa.

Kukula kochepa:GaN imathandizira kuchepetsa mphamvu ya AC/DC converter. 

Kawirikawiri, ma circuit ambiri amagwiritsa ntchito magetsi a DC m'malo mwa magetsi a AC, ndipo ma AC/DC converters ndi ofunikira kwambiri posintha magetsi a AC amalonda kukhala magetsi a DC. Ndi mphamvu yofanana, kuchepetsa mphamvu ya ma converters ndi chizolowezi poganizira za malingaliro akusunga malo ndi kunyamulika.

Poyerekeza ndi zinthu zachikhalidwe za Si (silicon), GaN ili ndi ubwino wakutayika kochepa kwa kusintha, kugwira ntchito bwino kwambiri, liwiro lalikulu la kusamuka kwa ma elekitironi, komanso kuyendetsa bwino magetsi. 

Izi zimathandiza kuti ma converter a AC/DC azilamulira bwino ntchito zosinthira, zomwe zimapangitsa kutikusintha mphamvu moyenera. 

Kuphatikiza apo, ma frequency okwera osinthira amatha kusankhidwa kuti agwiritse ntchito zigawo zazing'ono zosagwira ntchito. Izi zili choncho chifukwa GaN ikasinthasintha kwambiri, GaN imatha kusunga magwiridwe antchito abwino omwe Si imaperekedwa ikasinthasintha pang'ono.

Otembenuza a DC1

Zitsanzo za mapulogalamu osinthira ma AC/DC

ESR Yotsika:Mphamvu ya ripple imapangidwa nthawi zonse pamene capacitor imatenga mphamvu ya ripple. 

Ma capacitor otulutsa ndi ofunikira kwambiri. Ma capacitor a YMIN polymer angathandize kuchepetsa kugwedezeka kwa mphamvu yotulutsa ndipo amatenga gawo lofunikira pa#kusefama circuit osinthira amphamvu kwambiri.

Kawirikawiri, nthawi zambiri pamafunika kuti mphamvu ya ripple isapitirire1%ya mphamvu yogwiritsira ntchito chipangizocho.

Pakati pa 10KHz ~ 800KHz,ESRKapangidwe ka capacitor ya YMIN kosakanikirana ndi kokhazikika ndipo kamatha kusintha malinga ndi zofunikira za kusintha kwa GAN kwapamwamba. Chifukwa chake, mu ma converter a AC/DC ochokera ku GaN, ma capacitor a polymer ndiye njira yabwino kwambiri yotulutsira.

Pogwiritsa ntchito kwambiri ma AC/DC converters osinthasintha pafupipafupi, pofuna kukwaniritsa zosowa za makasitomala atsopano, YMIN, monga katswiri wosaka ukadaulo wapamwamba, wokhala ndi ukadaulo wake wotsogola wochita bwino/wodalirika kwambiri, ikubweretsa msika mndandanda wazinthu zatsopano komanso zodzaza (mpaka 100v).

Zosankha Zosinthasintha 

Ma capacitor a electrolytic a YMIN polymer solid aluminum electrolytic, ma capacitor a polymer hybrid, MLPC, ndi ma capacitor a polymer tantalum akhoza kufananizidwa bwino ndi ma converter atsopano a AC/DC.

Otembenuza a DC2
Otembenuza a DC3

Ma capacitor a polymer awa amagwiritsidwa ntchito kwambiri mu zotulutsa za 5-20V, zotulutsa za 24V pazida zamafakitale, ndi zotulutsa za 48V pazida zamtundu wa netiweki. Kuti tithane ndi kusowa kwa mphamvu m'zaka zaposachedwa, ndikofunikira kupeza magwiridwe antchito apamwamba.

Chiwerengero cha zinthu zomwe zikusintha kukhala 48V (magalimoto, malo osungira deta, USB-PD, ndi zina zotero) chikuwonjezeka, ndipo mitundu yosiyanasiyana ya ntchito za GaN ndi ma capacitor a polymer ikukulitsidwanso.

Pomaliza, kusankha YMIN Polymer E-CAP ya GaN-based AC/DC Converters kumakupatsani magwiridwe antchito osayerekezeka, kulimba, kukonza malo, komanso mwayi wopeza ukatswiri wotsogola mumakampani - zonsezi ndizofunikira posankha gawo labwino kwambiri pazosowa zanu za pulogalamu.

Ndi zaka zambiri zaukadaulo, YMIN yadzikhazikitsa ngati dzina lodalirika pakupanga zida zamagetsi. Ukadaulo wawo pamodzi ndi kafukufuku wopitilira komanso kuyesetsa kupanga zinthu zimatsimikizira kuti zinthu zawo nthawi zonse zimakhala patsogolo pa kupita patsogolo kwaukadaulo.


Nthawi yotumizira: Januwale-26-2024