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Kuwongolera kutentha kwa batri

Panthawi yogwira ntchito ya batri, kutentha kumakhudza kwambiri ntchito yake.Ngati kutentha kuli kochepa kwambiri, kungayambitse kuchepa kwakukulu kwa mphamvu ya batri ndi mphamvu, komanso ngakhale kagawo kakang'ono ka batire.Kufunika koyang'anira kutentha kwa batire kukuchulukirachulukira chifukwa kutentha kumakhala kokwera kwambiri zomwe zingapangitse batire kuwola, kuwononga, kugwira moto kapena kuphulika.Kutentha kwa ntchito ya batri yamagetsi ndi chinthu chofunika kwambiri pozindikira momwe ntchito, chitetezo ndi moyo wa batri zikuyendera.Kuchokera pamawonedwe ogwirira ntchito, kutentha kochepa kwambiri kumapangitsa kuchepa kwa ntchito ya batri, zomwe zimabweretsa kuchepa kwa malipiro ndi kutulutsa ntchito, komanso kuchepa kwakukulu kwa mphamvu ya batri.Kuyerekezerako kunapeza kuti pamene kutentha kumatsikira ku 10 ° C, mphamvu yotulutsa batri inali 93% ya kutentha kwabwino;komabe, pamene kutentha kunatsikira ku -20 ° C, mphamvu yotulutsa batri inali 43% yokha ya kutentha kwabwino.

Kafukufuku wa Li Junqiu ndi ena adanenanso kuti poyang'ana chitetezo, ngati kutentha kuli kokwera kwambiri, zotsatira za mbali za batri zidzafulumizitsa.Kutentha kukakhala pafupi ndi 60 ° C, zida zamkati / zinthu zogwira ntchito za batri zidzawola, ndiyeno "kuthawa kwamafuta" kudzachitika, kuchititsa kutentha Kukwera mwadzidzidzi, mpaka 400 ~ 1000 ℃, kenako kumayambitsa moto ndi kuphulika.Ngati kutentha kuli kotsika kwambiri, kutsika kwa batire kumafunika kusungidwa pamtengo wotsika kwambiri, apo ayi zidzachititsa kuti batire iwononge lithiamu ndikupangitsa kuti dera laling'ono lamkati ligwire moto.

Malinga ndi moyo wa batri, mphamvu ya kutentha pa moyo wa batri silinganyalanyazidwe.Kuyika kwa lithiamu m'mabatire omwe amatha kuthamangitsa kutentha pang'ono kumapangitsa kuti moyo wa batire uwole mwachangu mpaka kambirimbiri, ndipo kutentha kwakukulu kumakhudza kwambiri moyo wa kalendala ndi moyo wa batire.Kafukufukuyu adapeza kuti kutentha kukakhala 23 ℃, moyo wa kalendala wa batri yokhala ndi 80% yotsalira imakhala masiku pafupifupi 6238, koma kutentha kumakwera mpaka 35 ℃, moyo wa kalendala uli pafupifupi masiku 1790, ndipo kutentha kukafika 55. ℃, moyo wa kalendala ndi pafupifupi masiku 6238.Masiku 272 okha.

Pakali pano, chifukwa cha mtengo ndi zovuta zaukadaulo, kasamalidwe ka matenthedwe a batri(BTMS) sali ogwirizana pakugwiritsa ntchito ma conductive media, ndipo amatha kugawidwa m'njira zitatu zazikuluzikulu: kuziziritsa kwa mpweya (yogwira ndi kungokhala), kuzirala kwamadzimadzi ndi zida zosinthira gawo (PCM).Kuziziritsa mpweya ndikosavuta, kulibe chiwopsezo cha kutayikira, komanso ndikosavuta.Ndizoyenera kukulitsa mabatire a LFP ndi minda yaying'ono yamagalimoto.Zotsatira za kuzizira kwamadzimadzi zimakhala bwino kuposa kuziziritsa kwa mpweya, ndipo mtengo wake ukuwonjezeka.Poyerekeza ndi mpweya, sing'anga yozizira yamadzimadzi imakhala ndi mawonekedwe a kutentha kwakukulu komanso kutentha kwambiri, komwe kumapangitsa kuti pakhale kuperewera kwaukadaulo kwapang'onopang'ono kuzirala kwa mpweya.Ndiko kukhathamiritsa kwakukulu kwa magalimoto onyamula anthu pakadali pano.dongosolo.Zhang Fubin adanena mu kafukufuku wake kuti ubwino wa kuzizira kwamadzimadzi ndi kutentha kwachangu, komwe kungatsimikizire kutentha kwa yunifolomu ya paketi ya batri, ndipo ndi yoyenera kwa mapaketi a batri okhala ndi kutentha kwakukulu;kuipa ndi kukwera mtengo, okhwima ma CD zofunika, chiopsezo cha madzi kutayikira, ndi dongosolo zovuta.Zida zosinthira gawo zimakhala ndi mphamvu zosinthira kutentha komanso mtengo wake, komanso ndalama zotsika mtengo.Ukadaulo wamakono ukadali mu gawo la labotale.Ukadaulo wowongolera matenthedwe azinthu zosinthira gawo sunakhwime, ndipo ndiwotsogola wotsogola kwambiri pakuwongolera kutentha kwa batri mtsogolomo.

Ponseponse, kuzirala kwamadzimadzi ndiye njira yamakono yamakono, makamaka chifukwa cha:

(1) Kumbali imodzi, mabatire amakono apamwamba a nickel ternary ali ndi kukhazikika koyipa kwambiri kuposa mabatire a lithiamu chitsulo mankwala, kutentha kwapansi kwamoto (kuwola kutentha, 750 °C kwa lithiamu chitsulo phosphate, 300 °C kwa mabatire a lithiamu ternary) , ndi kupanga kutentha kwakukulu.Komano, latsopano lifiyamu chitsulo mankwala ntchito umisiri monga BYD a tsamba batire ndi Ningde Nyengo CTP kuchotsa zigawo, kusintha magwiritsidwe danga ndi kachulukidwe mphamvu, ndi zina kulimbikitsa kasamalidwe batire matenthedwe kuchokera luso mpweya utakhazikika kuti madzi-utakhazikika luso lopendekeka.

(2) Kukhudzidwa ndi chitsogozo chochepetsera thandizo la ndalama ndi nkhawa za ogula pamagalimoto osiyanasiyana, magalimoto oyendetsa galimoto akupitiriza kuwonjezeka, ndipo zofunikira za mphamvu ya batri zikuchulukirachulukira.Kufunika kwaukadaulo wozizirira wamadzimadzi wokhala ndi kutentha kwapamwamba kwambiri kwawonjezeka.

(3) Zitsanzo zikukula motsatira zitsanzo zapakati-mpaka, zokhala ndi bajeti yokwanira, kufunafuna chitonthozo, kulekerera kwapang'onopang'ono kwa gawo lochepa komanso ntchito yapamwamba, ndipo njira yoziziritsira madzi imagwirizana kwambiri ndi zofunikira.

Mosasamala kanthu kuti ndi galimoto yachikhalidwe kapena yamagetsi atsopano, kufunikira kwa ogula kuti atonthozedwe kukukulirakulira, ndipo ukadaulo wowongolera matenthedwe a cockpit wakhala wofunikira kwambiri.Pankhani ya njira za firiji, ma compressor amagetsi amagwiritsidwa ntchito m'malo mwa ma compressor wamba a firiji, ndipo mabatire nthawi zambiri amalumikizidwa ndi makina oziziritsira mpweya.Galimoto zachikale zimagwiritsa ntchito mtundu wa mbale, pomwe magalimoto atsopano amagwiritsa ntchito mtundu wa vortex.Njirayi imakhala ndi mphamvu zambiri, kulemera kwake, phokoso lochepa, ndipo imagwirizana kwambiri ndi mphamvu zamagetsi.Kuphatikiza apo, mawonekedwewo ndi osavuta, ntchitoyo ndi yokhazikika, ndipo mphamvu ya volumetric ndi 60% kuposa ya mtundu wa swash plate.%za.Pankhani ya njira yotenthetsera, kutentha kwa PTC (PTC air heater/Chowotcha chozizira cha PTC) pakufunika, ndipo magalimoto amagetsi alibe magwero a kutentha kwa zero (monga choziziritsa chamkati cha injini yoyaka moto)

PTC mpweya chotenthetsera 06
chotenthetsera chozizira kwambiri chamagetsi
PTC coolant heater07
20KW PTC chotenthetsera

Nthawi yotumiza: Jul-07-2023