M'gawo lomwe likukula mwachangu laukadaulo wamagalimoto amagetsi (EV), njira yatsopano yatulukira yomwe ingasinthe momwe timatenthetsera ndi kuziziritsa magalimoto amagetsi.Kupanga makina otenthetsera ozizira a PTC (Positive Temperature Coefficient) kwakopa chidwi cha akatswiri ndi ogula.
PTC coolant heaters, omwe amadziwikanso kutiHV (high voltage) chotenthetseras, adapangidwa kuti azitenthetsera bwino zoziziritsa kukhosi pamagetsi otenthetsera magalimoto amagetsi, mpweya wabwino komanso zowongolera mpweya (HVAC).Zatsopanozi zikuyembekezeka kupatsa magalimoto amagetsi omwe ali ndi mphamvu zowotchera bwino komanso mwachangu, makamaka m'malo ozizira komwe machitidwe otenthetsera achikhalidwe sagwira ntchito bwino.
Ubwino umodzi wofunikira wa ma heaters oziziritsa a PTC ndi kuthekera kwawo kugawa kutentha mwachangu komanso mofanana mgalimoto yonse, kuwonetsetsa kuti okwera amakhala omasuka ndikuchepetsa kupsinjika pa batire yagalimoto yamagetsi.Ichi ndichinthu chofunikira kwambiri chifukwa opanga magalimoto amagetsi akupitiliza kukonza magwiridwe antchito amagalimoto awo.
Ukadaulo wotenthetsera wa PTC wayamikiridwanso chifukwa cha kuthekera kwake kopititsa patsogolo magwiridwe antchito agalimoto yamagetsi.Pochepetsa mphamvu yotenthetsera, zotenthetsera zoziziritsa ku PTC zitha kuthandiza kukulitsa kuchuluka kwa magalimoto ndikuwongolera mphamvu zamagetsi, kupangitsa magalimoto amagetsi kukhala opikisana kuposa magalimoto ama injini zoyatsira mkati.
Opanga aChowotcha chozizira cha PTCs amalimbikitsa kudalirika kwawo komanso kukhazikika, kutsindika kuthekera kwawo kopitilira machitidwe otenthetsera wamba potengera moyo wautali ndi kukonza.Izi zitha kupulumutsa ndalama kwa eni ake a EV ndikupereka njira yokhazikika yosamalira ndi kuyendetsa galimoto.
Chotenthetsera chozizira cha PTC chimabwera panthawi yomwe makampani amagalimoto akuyang'ana kwambiri kuthana ndi kukhudzidwa kwa chilengedwe.Pamene dziko likuyesetsa kuchepetsa mpweya wowonjezera kutentha, magalimoto amagetsi akhala gawo lalikulu la yankho, ndipo matekinoloje atsopano monga PTC coolant heaters angapititse patsogolo kukhazikika kwa magalimoto amagetsi.
Kuphatikiza pa ntchito yake yotenthetsera, ukadaulo wa PTC umathandizanso kwambiri pakuziziritsa ma batire agalimoto yamagetsi.Poyendetsa bwino kutentha kwa batire, zowotchera zoziziritsa kukhosi za PTC zitha kuthandiza kukulitsa moyo wa batri ndikuwongolera magwiridwe ake, kuthetsa vuto limodzi lalikulu kwa eni magalimoto amagetsi.
Ofufuza m'mafakitale akuneneratu kuti kutengera ukadaulo wa heater ya PTC kupitilira kukula pomwe kufunikira kwa magalimoto amagetsi kukukulirakulira.Msika wamayankho otenthetsera ndi kuziziritsa kwa magalimoto amagetsi akuyembekezeka kukula kwambiri pomwe opanga ma automaker amaika ndalama pamagetsi ndipo maboma padziko lonse lapansi akhazikitsa mfundo zolimbikitsa kutengera magalimoto amagetsi.
Ngakhale pali kuthekera kwakukulu kwa ma heaters oziziritsa a PTC, zovuta zingapo zidakalipo, kuphatikiza kufunikira kwa kafukufuku wopitilira ndi chitukuko kuti mukwaniritse ukadaulo wamagalimoto osiyanasiyana komanso momwe chilengedwe chimakhalira.Kuphatikiza apo, mtengo wophatikizira zotenthetsera zoziziritsa kukhosi za PTC m'magalimoto amagetsi zimakhalabe chinthu kwa opanga ndi ogula.
Pamene makampani opanga magalimoto akupitirizabe kukumbatira magalimoto amagetsi, chitukuko ndi kukhazikitsidwa kwapamwambaEV PTCadzakhala ndi gawo lalikulu pokonza tsogolo la zoyendera zokhazikika.Poyang'ana pakuchita bwino, magwiridwe antchito komanso chilengedwe, ukadaulo umayimira gawo lofunikira pamagalimoto amagetsi komanso cholinga chachikulu chochepetsera mpweya wa carbon.Khalani tcheru kuti mudziwe zambiri zokhudza chitukuko chodabwitsachi chaukadaulo wamagalimoto amagetsi.
Nthawi yotumiza: Jan-18-2024