Pamene ukadaulo ukupitilirabe patsogolo, kufunikira kwa njira zotenthetsera bwino m'mafakitale kwakhala kofunikira.Njira imodzi yotereyi ndi chotenthetsera chozizira cha PTC (Positive Temperature Coefficient), chomwe chimagwira ntchito yofunika kwambiri pakuwotcha.Chotenthetsera chozizira cha HVdongosolo.Mubulogu iyi, tifufuza za kufunikira kwa ma heater oziziritsa a PTC komanso momwe amayambukira pamakina otenthetsera oziziritsa.
Kodi chotenthetsera chozizira cha PTC ndi chiyani?
The PTC Coolant Heater ndi chinthu chotenthetsera chomwe chimagwiritsa ntchito kutentha kokwanira bwino.Mosiyana ndi zida zowotchera zanthawi zonse, zotenthetsera zoziziritsa ku PTC zili ndi katundu wapadera - kukana kwawo kwamagetsi kumawonjezeka ndi kutentha.Kudziwongolera kumeneku kumathandizira kasamalidwe ka matenthedwe okhazikika kuti agwire bwino ntchito.
Kugwiritsa ntchito makina otenthetsera oziziritsa ma voltage apamwamba:
Makina otenthetsera oziziritsa kwambiri amagetsi amagwiritsidwa ntchito makamaka pamagalimoto amagetsi (EV) ndi magalimoto amagetsi osakanizidwa (HEV).Makinawa ali ndi udindo wosunga kutentha koyenera kwazinthu zosiyanasiyana zofunikira monga mabatire, zamagetsi zamagetsi ndi ma mota amagetsi.
Ma voltage oziziritsa otentha kwambirizoyendetsedwa ndi PTC coolant heaters amaonedwa kuti ndi njira zapamwamba kwambiri zopangira izi.Zotenthetserazi zimapereka mphamvu zowongolera kutentha, nthawi yoyankha mwachangu, komanso kuwongolera mphamvu zamagetsi, zomwe zimawapangitsa kukhala zofunikira kwambiri pamakina oziziritsa amagetsi apamwamba kwambiri.
Ubwino wa PTC coolant heaters:
1. Kutentha kwachangu: Zowotchera zoziziritsa kukhosi za PTC zimadziwika chifukwa cha kuthekera kwawo kosinthira kutentha.Iwo mwamsanga amakweza kutentha kwa high-voltage coolant, kuonetsetsa kuti zigawo zikuluzikulu zikufika pa kutentha kofunikira.
2. Mphamvu Yamagetsi: Ntchito yodzilamulira yokha ya chotenthetsera chozizira cha PTC imalepheretsa kutenthedwa, potero kuchepetsa kugwiritsa ntchito mphamvu panthawiyi.Izi sizimangothandiza kuti chilengedwe chikhale chokhazikika, komanso chimathandizira kuti pakhale mphamvu yamagetsi yamagetsi yotentha kwambiri.
3. Kudalirika ndi chitetezo: Ma heater ozizira a PTC adapangidwa kuti azikhala ndi chitetezo chokhazikika, monga kuteteza kutentha kwachangu komanso kupewa kuzungulira kwakanthawi.Izi zimawonetsetsa kuti makina otenthetsera oziziritsa amphamvu kwambiri azitha kugwira bwino ntchito, kuchepetsa ngozi ya ngozi komanso kulephera kwadongosolo.
4. Compact and lightweight: PTC coolant heaters ndi yaying'ono komanso yopepuka, kuwapangitsa kukhala oyenera kuphatikiza mu malo ochepa a EVs ndi HEVs.Kukula kwawo kochepa sikusokoneza mphamvu zawo zowotcha, zomwe zimawapangitsa kukhala abwino kwa magalimoto amakono.
chiyembekezo:
Pakuchulukirachulukira kwa magalimoto amagetsi komanso kutukuka kosalekeza kwa makina otenthetsera otenthetsera ma voltage apamwamba, zotenthetsera za PTC ziyenera kutenga gawo lofunikira mtsogolo.Ofufuza ndi mainjiniya nthawi zonse amayang'ana njira zatsopano zowonjezerera magwiridwe antchito awo, kuchita bwino, komanso kusinthika, potero kuwongolera magwiridwe antchito adongosolo lonse.
Pomaliza:
PTC coolant heatersasintha makina otenthetsera oziziritsa ma voltage okwera kwambiri ndi mphamvu zawo zotenthetsera mwachangu, kugwiritsa ntchito mphamvu, kudalirika komanso kapangidwe kawo.Kaya magalimoto amagetsi amagetsi kapena osakanizidwa, zinthu zotenthetserazi zimapereka kuwongolera kolondola kwa kutentha ndikuthandizira kuti pakhale ntchito yotetezeka komanso yothandiza ya zida zofunika kwambiri.
Pamene ukadaulo ukupitilira kupita patsogolo, zowotchera zoziziritsa kukhosi za PTC mosakayikira zidzakula, ndikutsegulira njira zowotchera zoziziritsa kuzizira kwambiri mtsogolomo.
Nthawi yotumiza: Jul-20-2023