Pamene magalimoto amagetsi akuchulukirachulukira, momwemonso kupita patsogolo kwaukadaulo wotenthetsera.Chimodzi mwazinthu zaposachedwa kwambiri pankhaniyi ndi kuyambitsa kwa PTC (positive temperature coefficient) ndi HV (high voltage) zotenthetsera zamagalimoto amagetsi.
Chotenthetsera cha PTC, chomwe chimadziwikanso kuti aChowotcha chozizira cha PTC, ndi chinthu chotenthetsera chomwe chimagwiritsa ntchito kutentha kwabwino kuti chiwongolere kutentha.Izi zikutanthauza kuti pamene kutentha kwa chotenthetsera kumawonjezeka, kukana kwake kumawonjezeka, mogwira mtima kudziwongolera kutentha komwe kumapangidwa.Izi zimapangitsa kuti chowotcha cha PTC chikhale chogwira ntchito komanso chopanda mtengo chifukwa sichifuna njira yodzilamulira yosiyana kuti isunge kutentha kofunikira.
Komano, zowotchera zoziziritsa kukhosi kwambiri, zimapangidwira kuti zizigwira ntchito ndi makina othamanga kwambiri pamagalimoto amagetsi.Zotenthetserazi zimapangidwira kuti zizigwira ntchito mumtundu wamagetsi kuchokera ku 400V mpaka 900V, zomwe zimawapangitsa kuti azigwirizana ndi magetsi othamanga kwambiri omwe amagwiritsidwa ntchito m'magalimoto ambiri amakono amagetsi.
Kuphatikiza kwa matekinoloje awiriwa, chowotcha cha PTC ndichotenthetsera chozizira kwambiri chamagetsi, ikuyimira kulumpha kwakukulu kwa makina otenthetsera magalimoto amagetsi.Pogwiritsa ntchito mphamvu zodziyendetsa bwino za PTC heaters, komanso kuyanjana kwamagetsi apamwamba kwambiri ndi ma HV ozizira otentha, opanga magalimoto amagetsi tsopano atha kupereka njira yotenthetsera yotentha komanso yodalirika yamagalimoto awo.
Ubwino umodzi waukulu waukadaulo watsopano wotenthetsera ndi kuthekera kwawo kupititsa patsogolo mphamvu zonse zamagalimoto amagetsi.Makina otenthetsera achikale, monga zotenthetsera zodzitchinjiriza, zimatha kukhala zopatsa mphamvu kwambiri, zomwe zimapangitsa kuti magalimoto achepe komanso moyo wamfupi wa batri.Mosiyana ndi izi, zotenthetsera za PTC ndi HV zoziziritsa kukhosi zidapangidwa kuti zizigwira ntchito bwino, zimawononga mphamvu zochepa komanso kuchepetsa kukhudzidwa kwa magalimoto.
Kuphatikiza apo, matekinoloje atsopanowa amatha kubweretsanso mwayi woyendetsa bwino komanso wosavuta kwa eni magalimoto amagetsi.Ngakhale nyengo yozizira, zotenthetsera zoziziritsa kukhosi za PTC ndi HV zimatenthetsa mkatikati mwagalimoto mwachangu komanso moyenera, kuwonetsetsa kuti okhalamo amakhala omasuka komanso otetezeka ali panjira.
Kuphatikiza apo, kuyambitsidwa kwa matekinoloje otenthetsera okwera kwambiriwa kumatsimikizira kudzipereka kwa opanga magalimoto amagetsi kukankhira malire aukadaulo ndikupereka zinthu zabwino kwa ogula.
Opanga magalimoto amagetsi aphatikiza zotenthetsera za PTC ndi HV mumitundu yawo yaposachedwa, ndipo kuyankha kwa ogula kwakhala kolimbikitsa kwambiri.Eni ake a magalimoto amagetsi okhala ndi matekinoloje atsopanowa akuwonetsa kuti kutentha kwabwino, kuchuluka kwa mphamvu zamagetsi komanso kukhutitsidwa kwakukulu ndi magalimoto awo.
Kuyang'ana zamtsogolo, zikuwonekeratu kuti PTC ndiChotenthetsera chozizira cha HVs idzapitiriza kugwira ntchito yofunikira pakupitirizabe chitukuko cha magetsi opangira magetsi.Pomwe kufunikira kwa magalimoto amagetsi kukukulirakulira, momwemonso kufunikira kwa njira zotenthetsera zotsogola zomwe zimatha kupereka bwino komanso magwiridwe antchito.
Mwachidule, kuyambitsidwa kwa zowotchera zozizira za PTC ndi HV zikuyimira kupita patsogolo kwakukulu paukadaulo wotenthetsera magalimoto amagetsi.Njira zatsopano zotenthetserazi zimawonjezera mphamvu zamagetsi, zimalimbitsa chitonthozo komanso zimagwirizana ndi ma powertrains apamwamba kwambiri, kuwapanga kukhala abwino kwa m'badwo wotsatira wamagalimoto amagetsi.Ndi maubwino awo otsimikizika komanso kulandilidwa koyenera kuchokera kwa ogula, kwangotsala nthawi yochepa kuti ma heaters oziziritsa a PTC ndi HV akhale mawonekedwe wamba pamagalimoto amagetsi padziko lonse lapansi.
Nthawi yotumiza: Jan-17-2024