Lithium a matsayin sabon nau'in batura masu dacewa da muhalli, an dade ana amfani da shi a hankali a cikin motocin batir. Ba a sani ba saboda halayen lithium iron phosphate masu cajin baturi, da ake amfani da shi dole ne ya zama tsarin cajin baturi don gudanar da aikin kiyayewa don hana asarar wuta fiye da kima don tabbatar da amincin batirin mai caji yana aiki. Koyaya, kariyar wuce gona da iri shine ƙayyadaddun tsarin aiwatar da caji da fitar da matsananciyar ƙa'idodin aiki, don haka ta yaya za a zaɓi ƙayyadaddun ƙirar ƙirar MOSFET da shirye-shiryen ƙira da suka dace da kewayar tuƙi?
Takamaiman aiki, dangane da aikace-aikace daban-daban, za su yi amfani da MOSFET masu ƙarfi da yawa waɗanda ke aiki a layi daya don rage kan-juriya da haɓaka halayen haɓakar thermal. Duk aiki na yau da kullun, sarrafa siginar bayanai don sarrafa MOSFET akan, tashoshin fakitin baturi na lithium P da ƙarfin fitarwa na P don aikace-aikacen aiki. A wannan lokacin, MOSFET wutar lantarki ta kasance a cikin halin da ake ciki, asarar wutar lantarki ita ce asarar sarrafawa kawai, babu asarar wutar lantarki, asarar wutar lantarki ta MOSFET ba ta da girma, hawan zafin jiki kadan ne, don haka MOSFET wutar lantarki zai iya. aiki lafiya.
Duk da haka, lokacin da load yana haifar da kuskuren gajeren kewayawa, ƙarfin gajeren lokaci yana ƙaruwa ba zato ba tsammani daga dubun amperes da yawa don aiki na yau da kullun zuwa ɗaruruwan amperes da yawa saboda juriyar kewaye ba ta da girma kuma baturi mai caji yana da ƙarfin caji mai ƙarfi, kuma ikonMOSFETs suna da sauƙin hallaka a irin wannan yanayin. Don haka, idan zai yiwu, zaɓi MOSFET tare da ƙaramar RDS (ON), ta yadda kaɗanMOSFETs za a iya amfani da a layi daya. MOSFET da yawa a layi daya suna da saukin kamuwa da rashin daidaituwa na yanzu. Ana buƙatar keɓantattun masu jujjuyawar turawa iri ɗaya don MOSFET masu kama da juna don guje wa sauyi tsakanin MOSFETs.
Lokacin aikawa: Yuli-28-2024
