125/250kW E-axle na tsakiyar motar shara ta lantarki/motar fesawa

Riba ta 1: Ingantaccen aiki da kuma adana makamashi

Giya ta helical tana maye gurbin giya ta helical bevel, kuma ingancin injina zai iya kaiwa kashi 98%;

Ta amfani da injin mai sanyaya mai inganci da tsarin shafawa mai aiki, ingancin tsarin zai iya kaiwa har zuwa kashi 93%;

Nauyin ya ragu sosai, kuma nauyin ya ragu da fiye da 400Kg idan aka kwatanta da tsarin tuƙi na lantarki mai tsabta (tsarin axle biyu);

Riba ta 2: Amfanin dabarun sarrafawa Taimakon karfin juyi zai iya gane wutar lantarki ba tare da katse canjin gear ba;

Yana iya aiwatar da canjin nauyi mai nauyi da inganta ingancin aiki;

Inganta dabarun sarrafawa da inganta jin daɗin tuƙi;

Riba ta 3: Kyakkyawan aikin wutar lantarki

Jimillar ƙarfin tsarin ya kai 440KW;

Matsakaicin matakin hawa na tarakta 49T ya fi kashi 35%;

Matsakaicin gudu zai iya kaiwa 125km/h;

Pumbaa PMEA40000Z Babban E-axle Nau'in abin hawa mai dacewa: 18T-23T motar feshin ruwa/motar canja wurin shara

Takaitaccen Bayani

Axle na tuƙi na lantarki na mota (eAxle) shine "sashin wutar lantarki" na motocin lantarki (EVs), tare da ci gaban fasaha da ke tasiri kai tsaye ga kewayon, aiki, da hankali. Wannan takarda ta yi nazari kan manyan abubuwan da ke cikin motar (mota, inverter, reducer, da sauransu) da kuma abubuwan da ke faruwa a nan gaba (haɗaka, inganci, daidaitawa mai ƙarfi, hankali) na eAxles, tana bayyana muhimmiyar rawar da suke takawa wajen haɓaka masana'antar EV.

1. Gabatarwa

Shigar da na'urorin lantarki a duniya ya wuce kashi 18% a shekarar 2024, inda axle na tuƙi na lantarki (eAxle) ya bayyana a matsayin "zuciyar wutar lantarki" wanda ci gaban fasaha ya zama mabuɗin tuƙi na EV zuwa ga "inganci da hankali." Wannan takarda ta bincika tsarin eAxles da yanayinsu don fayyace dabarun fasaha da alkiblar ci gaban su.

(Aksali na Tuki na Lantarki)

2. Babban Abubuwan da ke cikin Axles na Wutar Lantarki

eAxle tsarin haɗin gwiwa ne na "motor + inverter + reducer," tare da mahimman abubuwan haɗin gwiwa da ayyuka kamar haka:

2.1 Mota: "Zuciyar" Fitar da Wutar Lantarki

Motocin haɗin gwiwa na dindindin na maganadisu (PMSM) sun mamaye, suna samun ƙarfin wutar lantarki mai ƙarfin 5000W/kg (misali, Model 3 na Tesla) da kuma inganci fiye da kashi 97%. Yanayin: Rotors masu bugawa ta 3D (rage ƙarfin juyawa zuwa 0.3%) da kuma maganadisu masu siffar V (haɓaka kwararar maganadisu ta iska).

2.2 Inverter: "Kwakwalwa" na Canza Makamashi

Canjawa daga na'urorin IGBT masu tushen silicon zuwa na'urorin da ke da faɗin bandgap (SiC/GaN), asarar sarrafawa ana rage ta da kashi 50%, kuma mitar sauyawa ta ƙaru sau 10 (misali, inverter na Porsche Taycan SiC), tare da ingancin tsarin ya wuce kashi 96%.

2.3 Mai Rage Karfin Karfi: "Cibiyar" Ƙarfafa Karfin Karfi

Canzawa daga ƙira mai gudu ɗaya zuwa ƙira mai gudu da yawa (mai gudu biyu/mai gudu huɗu), tana tallafawa "ingancin ƙarfin juyi mai sauri da inganci mai sauri mai sauƙi" (misali, Porsche Taycan Turbo S), rage saurin gudu 0-100km/h da daƙiƙa 0.5.

2.4 Kayan Aiki Masu Taimako: Sanin Hankali da Haɗin Kai

Na'urori masu auna yanayin yanzu/zafin jiki/matsayi da aka haɗa (±0.5%/±1℃/±0.1° daidai) suna sadarwa tare da BMS (sarrafa batir) da ADS (tuki mai sarrafa kansa) ta hanyar CAN/Ethernet, wanda ke ba da damar fitarwa mai juyi da aka riga aka daidaita (misali, haɗin gwiwa tsakanin Tesla FSD).

（Tsarin Gabaɗaya na Axle na Wutar Lantarki)

3. Ci gaban Axles na Motocin Lantarki

3.1 Haɗin kai: Rage Girma da Farashi

Ta hanyar "haɗaɗɗen tsarin simintin ƙarfe + ƙirar modular" (misali, Huawei DriveONE, XPeng G6 eAxle), ƙarar ta ragu da kashi 40% kuma farashin ya ragu da kashi 25%, wanda ke haifar da "haɗakar yankuna da yawa."

3.2 Inganci: Mamayar Na'urori Masu Faɗin Bandgap

SiC/GaN zai maye gurbin IGBTs masu tushen silicon (kasuwancin kasuwa sama da kashi 70% nan da shekarar 2027), inda zai cimma kashi 97% na ingancin tsarin kuma ya faɗaɗa kewayon da kashi 10% (misali, NIO ET7 eAxle).

3.3 Daidaitawar Babban Wutar Lantarki: Daidaitawar Tsarin 800V

Taimakawa caji mai sauri na 250kW (ƙara girman kewayon kilomita 300 cikin mintuna 10) tare da

3.4 Hankali: Zurfin Haɗin gwiwa tare da Tuki Mai Zaman Kansa

Haɗaɗɗun NPUs suna inganta rarrabawar karfin juyi ta hanyar algorithms na AI (misali, sarrafa makamashin hasashen yanayi), tare da jinkirin amsawa

(Tsarin Cikin Gida na Axle na Wutar Lantarki)

Kammalawa

Axle na tuƙi na lantarki shine "sashin wutar lantarki" na EVs. Juyin halittarsa ​​daga "sassan da aka rarraba" zuwa "tsarin da aka haɗa sosai" ya haifar da ci gaba mai zurfi a cikin ingancin wutar lantarki, farashi, da hankali. Tare da ci gaba a nan gaba a cikin haɗin kai, na'urori masu faɗi-faɗi, da AI, eAxles za su fito a matsayin cibiyar "ajiya + makamashi + hankali," suna tallafawa manufofin tsaka tsaki na carbon a duniya.