Pamene kayendetsedwe ka kutentha kwa mabatire amagetsi atsopano kakusintha, njira ziwiri zazikulu zaukadaulo zikulamulira msika:Chotenthetsera cha PTCZotenthetsera za filimu zoonda/zokhuthala. Chilichonse chili ndi mfundo zosiyana komanso ubwino wochita bwino. Hebei Nanfeng Automobile Equipment (Group) Co., Ltd, kampani yotsogola ku China yogulitsa zida za EV komanso yopereka zida zankhondo, imapereka njira zotenthetsera madzi za PTC zokhwima komanso zotenthetsera zapamwamba zopangidwa ndi filimu.
HVCHKusiyana kwa Mfundo Zogwirira Ntchito & Kapangidwe
Zotenthetsera za PTC zimadalira ma ceramics abwino a kutentha. Pamene kutentha kukukwera, kukana kumawonjezeka kwambiri, zomwe zimapangitsa kutentha kudziletsa komanso kuteteza kutentha kwambiri. Lamulo lopanda mphamvu limeneli limapereka chitetezo koma limachepetsa kulondola kwa kayendetsedwe kake komanso liwiro la kuyankha.
Mosiyana ndi zimenezi, zotenthetsera za filimu zoonda/zokhuthala zimagwiritsa ntchito zojambula zachitsulo kapena ma circuits a filimu yokhuthala - njira yotsukira magetsi yomwe imasintha magetsi kukhala kutentha bwino kwambiri. Zimathandizira kulamulira kogwira ntchito komanso kolondola kudzera mu PWM, kapangidwe kakang'ono kwambiri (koonda ngati 0.3-1.5 mm), komanso kusintha mwachilengedwe ku nsanja za 800V - ubwino waukulu kuposa ukadaulo wa PTC.
Chotenthetsera Choziziritsira cha HVKuyerekeza kwa Magwiridwe Antchito
| Chiyerekezo | Chotenthetsera cha PTC | Chotenthetsera Filimu Choonda/Chokhuthala |
|---|---|---|
| Kugwiritsa ntchito bwino mphamvu | <90% | 95‑97% |
| Inrush current | Panopa | Palibe |
| Kukhazikika kwa mphamvu | Kutsika ndi kutentha kwa coolant | Yokhazikika pamitundu yonse |
Choziziritsira cha Voltage YaikuluKugwiritsa Ntchito Zotenthetsera
Ukadaulo wa PTC ukadali chisankho chodziwika bwino chifukwa cha kukhwima kwake komanso mtengo wake wotsika, womwe umagwiritsidwa ntchito kwambiri mu heater yoziziritsa mpweya ya PTC ndi makina otenthetsera a cabin a BEVs, HEVs, ndi FCEVs.
Zotenthetsera mafilimu zimagwiritsidwa ntchito ngati njira zotenthetsera zamagetsi zoziziritsira mpweya zomwe zimagwiritsidwa ntchito bwino kwambiri, makamaka potenthetsera batri papulatifomu yamagetsi amphamvu kwambiri (400V/800V). Zimathandiza kuti batri lizitenthedwa mofulumira kutentha kochepa, zomwe zimathandiza kuti lizichajidwa bwino komanso kuti batri likhale ndi nthawi yokwanira yolipirira.
Zopereka Zonse za Nanfeng
Pogwiritsa ntchito mafakitale asanu ndi limodzi komanso zaka zambiri zaukadaulo, Nanfeng imapereka ma heater odalirika a PTC komanso ma heater apamwamba owonda/okhuthala - kuphatikiza heater yoziziritsa mpweya yamagetsi amphamvu kwambiri ndi heater yoziziritsa mpweya ya hv. Kaya cholinga chanu ndi kugwiritsa ntchito bwino ndalama kapena kugwira ntchito bwino kwambiri pamapulatifomu a 800V, Nanfeng imapereka yankho lokonzedwa bwino.
Chotenthetsera Choziziritsira ChamagetsiChidule
Sankhani PTC ngati mtengo wake ndi wofunikira kwambiri pamagalimoto oyambira kapena 400V. Sankhani zotenthetsera zopyapyala/zokhuthala mukamatsatira njira yogwirira ntchito bwino kwambiri, kapangidwe kopepuka, kuyatsa mwachangu, kapena kukonzekera 800V. Kuti mudziwe zambiri za heater yamagetsi ya Nanfeng, chonde titumizireni mwachindunji.
Nthawi yotumizira: Meyi-18-2026