Pamene dziko lapansi likufulumizitsa kusintha kwake kupita ku mayendedwe okhazikika, magalimoto amagetsi (EV) akupitilizabe kutchuka. Pamene kufunikira kukuchulukirachulukira, opanga akuyang'ana kwambiri pakukonza mbali iliyonse ya magalimoto amagetsi, kuphatikizapo makina awo otenthetsera. Zinthu ziwiri zofunika kwambiri pankhaniyi ndi kuyambitsa ma heaters oziziritsa kutentha (PTC) ndi ma heaters oziziritsa kutentha (HV). Zatsopanozi sizimangowonjezera chitonthozo cha okwera komanso zimathandizanso kukonza magwiridwe antchito a magalimoto amagetsi.
Chotenthetsera Choziziritsira cha PTC: Chosintha Masewera a Magalimoto Amagetsi
Vuto lalikulu pamagalimoto amagetsi, makamaka m'malo ozizira, ndi kutentha bwino kabati popanda kutulutsa madzi. Ma heater a PTC amapereka yankho lothandiza pa vutoli. Ma heater amenewa amagwira ntchito motsatira mfundo ya positive temperature coefficient, zomwe zikutanthauza kuti kukana kwawo kumawonjezeka pamene kutentha kukukwera.
Zotenthetsera za PTC zimagwiritsa ntchito zipangizo zapamwamba monga miyala ya ceramic kuti zigwiritse ntchito bwino mphamvu imeneyi kuti zipange kutentha mwachangu komanso moyenera. Zimaphatikizidwa mu dongosolo lotenthetsera magalimoto amagetsi ndipo zimatha kutentha mwachangu popanda kugwiritsa ntchito mphamvu zambiri. Kuphatikiza apo, zotenthetsera za PTC zingathandize kukulitsa liwiro loyendetsa pochepetsa kugwiritsa ntchito mphamvu komwe kumakhudzana ndi kusunga kutentha bwino mkati mwa galimoto.
Chotenthetsera Choziziritsira Champhamvu Kwambiri: Kugwira Ntchito Moyenera Kwambiri ndi Kudalirika Kwambiri
Kuwonjezera pa kutentha kwa kabati, kulamulira kutentha kwa galimoto yamagetsi ndi batire ndikofunikira kwambiri kuti igwire bwino ntchito. Zotenthetsera zoziziritsira zamagetsi zomwe zimapangidwa makamaka zamagalimoto amagetsi zimathandiza kukwaniritsa izi mwa kuyang'anira bwino kutentha kwa zigawo za galimoto.
Ma heater amagetsi amphamvu amagwira ntchito poyendetsa coolant yotenthetsera m'malo onse amagetsi ndi makina a batri. Izi zimasunga batri mkati mwa kutentha koyenera, kuonetsetsa kuti ikugwira ntchito bwino komanso kukhala ndi moyo wautali. Kugwiritsa ntchito ma heater amenewa kumachepetsa kutayika kwa mphamvu nthawi yozizira, zomwe zimathandiza magalimoto amagetsi kuti azigwira ntchito bwino ngakhale m'mikhalidwe yovuta.
Choziziritsira Magalimoto Chamagetsi: Ngwazi Yosaimbidwa
Ngakhale kuti ma heater a PTC ndi ma heater a high-voltage coolant amachita gawo lofunika kwambiri mu ma heater amagetsi, ubwino wa coolant yokha ndi wofunikanso. Ma coolant amagetsi amapangidwa makamaka kuti akwaniritse zofunikira za ma heater amagetsi. Amapangidwa kuti apereke kutentha kwabwino kwambiri, kukana dzimbiri komanso kutsika kwa magetsi.
Pogwiritsa ntchito choziziritsira chapamwamba kwambiri, magalimoto amagetsi amatha kusamutsa bwino kutentha kuchokera ku injini yamagetsi kupita kuDongosolo la HVAC, zomwe zimathandiza kuti kutentha kwa mkati kuyende bwino. Kuphatikiza apo, zoziziritsira izi zimathandiza kupewa dzimbiri mkati mwa makina otenthetsera, zomwe zimaonetsetsa kuti zimagwira ntchito bwino komanso nthawi yayitali.
Pomaliza:
Kupita patsogolo kwa makina otenthetsera magalimoto amagetsi, makamaka kuphatikiza ma heater a PTC, ma heater a coolant amphamvu kwambiri ndi ma coolant apamwamba, kukusinthiratu makampani amagetsi. Zatsopanozi zikulimbana ndi mavuto okhudzana ndi nyengo yozizira, zimaonetsetsa kuti okwera akukhala bwino komanso zimawonjezera kugwiritsa ntchito mphamvu moyenera.
Mwa kuphatikiza ma heater a PTC, magalimoto amagetsi amatha kutenthetsa bwino kabati pomwe amachepetsa kugwiritsa ntchito mphamvu, motero amakulitsa mtunda woyendetsera. Chotenthetsera choziziritsira champhamvu chimawonjezeranso magwiridwe antchito onse poyang'anira kutentha kwa powertrain ndi batire.
Kuphatikiza apo, kugwiritsa ntchito zoziziritsira zapadera m'makina otenthetsera magalimoto amagetsi kumathandiza kuti kutentha kusamutsidwe bwino komanso kupewa dzimbiri, zomwe zimapangitsa kuti zikhale zodalirika kwa nthawi yayitali komanso kuti zigwire bwino ntchito.
Pamene ukadaulo wamagalimoto amagetsi ukupitilirabe kusintha, makina atsopano otenthetsera awa atha kukhala ndi gawo lofunikira pakuwonjezera kugwiritsa ntchito kwa ogula ndikukonza tsogolo la mayendedwe okhazikika.
Nthawi yotumizira: Okutobala-13-2023