Gabatarwa
Tare da haɓakar fashewar masana'antar sabon makamashi ta duniya (NEV), haɓakar hanyoyin masana'antu ya zama mabuɗin don tallafawa ci gaban masana'antu. A cikin ayyukan samar da mahimman abubuwan haɗin gwiwa kamar batura, injina, da jikin mota, damatsakaici mita tabo waldi inji, saboda ingantacciyar ingantacciyar sa, karko, da kuzari - ceton halayen fasaha, sannu a hankali yana maye gurbin kayan walda na gargajiya da kuma zama ingantaccen fasahar haɗin kai a fagen masana'antar NEV. Wannan labarin zai yi nazari sosai kan ƙa'idar aiki, yanayin aikace-aikacen, da kuma yanayin ci gaban gaba na injunan walda na matsakaicin mitar tabo, yana bayyana ƙimar su a cikin sarkar masana'antar NEV.
I. Ƙa'idar Fasaha da Muhimman Fa'idodi na Matsakaicin Matsakaici Spot Weld Machines
Thematsakaici mita tabo waldi injikayan aikin walda ne na juriya bisa fasahar inverter. Babban fasalinsa shine amfani da madaidaicin mitar AC na 1-4kHz, tare da daidaitaccen sarrafa walda na yanzu, lokaci, da matsa lamba ta tsarin sarrafa dijital. Idan aka kwatanta da na'urorin walda na AC na gargajiya (50/60Hz), injunan waldawa na matsakaicin mitar tabo suna nuna manyan fa'idodin fasaha guda uku a masana'antar NEV:
- Ingantattun Ingantattun Ingantattun Welding?
Matsakaicin fasahar inverter na mitar na iya sarrafa tsarin kalaman na yanzu zuwa madaidaicin fitarwa na DC, yana rage spatter walda da nakasar zafi. Misali, a cikin waldawar jikin aluminium, injunan waldawa na matsakaicin mitar tabo za su iya cimma daidaitaccen walda{1} tare da kuskuren diamita na nugget kasa da 0.2mm, yadda ya kamata wajen guje wa fakitin baturi matsalolin gazawar rashin isashen walda.
- An Inganta Ingantattun Makamashi Sama da 30%?
Saboda raunin raunin fata na matsakaicin mita na yanzu, kayan aiki na iya rage asarar makamashi. Ainihin bayanan ma'auni sun nuna cewa lokacin walda galvanized karfe zanen gado na kauri iri ɗaya, yawan kuzarin matsakaicin matsakaicin injunan waldawa ya kai 35% ƙasa da na kayan aikin gargajiya, wanda ke da mahimmancin kai tsaye ga kamfanonin NEV don rage farashi da haɓaka haɓaka.
- Ƙarfin Daidaitawa zuwa Samar da Hankali?
Matsakaicin injunan waldawa tabo tabo suna goyan bayan haɗin kai tare da mutummutumi na masana'antu da tsarin duba hangen nesa. Ɗaukar Tesla Gigafactory a matsayin misali, wuraren aikin waldansa, ta hanyar haɗin gwiwar na'urorin walda masu matsakaicin mitar tabo da na'urori masu linzami guda shida -, sun rage lokacin zagayowar walda na Model Y farar jiki zuwa daƙiƙa 45, suna haɓaka haɓakar samarwa da kusan 40%.
II. Maɓallin Yanayin Aikace-aikacen Na'urorin Welding na Matsakaicin Mitar Tabo a cikin Kera NEV
(I) Kirkirar Tsarin Batir Mai Wuta
A matsayin "zuciya" na sabbin motocin makamashi, ingancin walda na fakitin baturin wutar lantarki yana da alaƙa kai tsaye da amincin abin hawa. Thematsakaici mita tabo waldi injiyana taka muhimmiyar rawa a cikin hanyoyin haɗin gwiwa:
- Waldawar Wayar salula?:Yin amfani da fasahar walda madaidaicin mitar bugun jini guda biyu-, haɗin haɗin jan karfe{1}}aluminum da ba su da kamanceceniya ana kammala shi a cikin daƙiƙa 0.1, tare da juriya da ke ƙasa da 20μΩ.
- Module Busbar Welding?:Ta hanyar tsarin sarrafa matsi na daidaitawa, an tabbatar da ƙimar wucewa na 99.98% don maki 3000 na ƙirar baturi 18650.
- Rufe Casin Baturi Welding?:Yin amfani da halayen shigar da ƙarancin zafi na matsakaicin mitar waldi, ana guje wa lalatawar al'amuran al'ada na al'ada yayin aikin walda.
(II) Kirkirar Jiki mara nauyi
Don saduwa da ƙananan buƙatun sabbin motocin makamashi, damatsakaici mita tabo waldi injiya samu nasarori a fagage kamar haka:
- Aluminum -Haɗin Ƙarfe Mai Mahimmanci?:Ta hanyar fasaha mai juriya mai ƙarfi, haɗin haɗin gwiwa tsakanin 1.2mm aluminum gami da 0.8mm tsayi - ƙarfe mai ƙarfi yana samuwa, tare da ƙarfin haɗin gwiwa ya kai kashi 85% na ƙarfen tushe.
- Zafi -Ƙarfe Welding?:Don 1500MPa mai zafi mai zafi{1}} ƙarfe mai hatimi, ana haɓaka shirin sarrafa gradient na yanzu, wanda ke karya ƙwaƙƙwaran fasaha na walda ta al'ada yana da wuyar haifar da fashewa.
(III) Tuƙi Motoci da Tsarin Kula da Lantarki
- A cikin stator core waldi na m magnet synchronous Motors, damatsakaici mita tabo waldi injiyana amfani da fasahar ramuwa ta lantarki don rage yawan asarar magnetic na waldi zuwa ƙasa da 0.3%. A cikin walda na jan ƙarfe na IGBT ikon modules, millisecond -matakin sarrafa bugun jini na iya rage zafi{3}} yankin da abin ya shafa zuwa 0.5mm, yana haɓaka amincin tsarin sarrafa lantarki.
III. Kalubalen Fasaha da Ci gaban Gaba
(I) Matsalolin Fasaha na Yanzu
- Abubuwan Bukatun Daidaitawa Daban-daban?:Aiwatar da sabbin kayan aiki kamar abubuwan haɗin fiber carbon da abubuwan haɗin magnesium suna sanya buƙatu mafi girma akan inganta siginar walda.
- Matsalolin Kula da Kuɗi?:Dogaro da shigo da na'urorin walda masu matsakaicin matsakaicin matsakaicin matsakaici{0}} ya rage sama da kashi 60%, kuma kayan aikin gida suna buƙatar ci gaba cikin gaggawa a fagen manyan abubuwan haɗin gwiwa.
(II) Hannun Juyin Juyin Fasaha na gaba
- Tsarin walda mai hankali?:Haɗa duban gani na AI da fasahar tagwayen dijital don cimma ainihin hasashen ingancin walda da sarrafa kai{1}} ingantawa.
- Fasaha walda Makamashi Haɗe?:Ƙirƙirar matsakaicin mitar -Laser composite na'urorin walda don ƙara saurin walda zuwa maki 120/minti.
- Haɓaka Manufacturing Green?:Ta hanyar ƙira mafi girma{0}}yawan haɓakar taswira, haɓaka ƙimar ƙarfin kayan aiki zuwa sama da 95%.
Kammalawa
A cikin aiwatar da masana'antar NEV masu tasowa zuwa daidaito, hankali, da kore, damatsakaici mita tabo waldi inji, a matsayin ainihin kayan aiki, yana sake fasalin tsarin fasaha na masana'antar kera motoci na zamani. Tare da ci gaba da samun ci gaba a cikin mahimman abubuwan haɗin gwiwa kamar tsarin sarrafa servo da manyan tasfofi na mitoci a cikin kayan aikin gida, ana sa ran nan da shekarar 2025, girman kasuwa na injunan walda madaidaicin mitar a cikin filin NEV zai wuce biliyan 8 CNY, ya zama injiniyan fasaha mai mahimmanci don haɓaka haɓaka masana'antu. Ga masana'antun kera abin hawa da masu siyar da sassa, fahimtar sabbin alkiblar fasahar walƙiya ta matsakaicin mitar zai zama mabuɗin don ɗaukar tsayin daka a cikin sabon zagayen gasar masana'antu.
