66/123kW E-axle e Bohareng bakeng sa koloi ea motlakase ea 4.5T-6.0T / bese ea 6m
Melemo ea ts'ebetso ea Pumba PMEA5300Z Central E-axle
Molemo oa 1: Molemo oa litšenyehelo
Tšebeliso ea lik'hilomithara tse 300,000 tsa oli e tšoarellang nako e telele, tšebeliso ea li-bearing tse se nang tlhokomelo qetellong ea lebili, litšenyehelo tse tlase tsa tlhokomelo;
Kopano e na le bokgoni bo phahameng, tshebediso e tlase ya motlakase le ditjeo tse tlase tsa tshebetso;
Bophelo ba ts'ebeletso ea sistimi ea B10 bo ka fihla lik'hilomithara tse milione, e leng se etsang hore ho se be le matšoenyeho ho feta ho se sebelisa;
Molemo oa 2: Boemo bo phahameng ba kopanyo
Ha ho na mokoti oa phetisetso, ho kenngoa ha sistimi ea motlakase;
Enjene le lebokose la gear li kopantsoe 'me li kentsoe holim'a axle ea drive;
Sebaka se seholo bakeng sa tokisetso ea betri;
Molemo oa 3: Bokgoni bo phahameng le ho boloka matla
Li-gear tsa Helical li nkela li-gear tsa bevel tsa helical sebaka, 'me katleho ea mechini e ka fihla ho 98%;
Ka ho sebelisa enjene e pholisitsoeng ka oli e sebetsang hantle le sistimi ea ho tlotsa e sebetsang, katleho ea sistimi e ka fihla ho 93%;
Boima bo fokotsehile haholo, 'me boima bo fokotsehile ka ho feta 400Kg ha bo bapisoa le sistimi ea motlakase e hloekileng ea bohareng (sebopeho sa axle e habeli);
Pumbaa PMEA5300ZCentral E-axle Litekanyetso tsa tekheniki
Mojaro o lekantsweng wa axle (kg) | 3500 |
Mokhoa oa ho etsa matlo a axle | Ho hatakela le ho tjheseletsa |
Karolo ea mahae (mm) | 105×105×6 |
Lebelo le phahameng (km/h) | 100 |
Karolelano ea phokotso | 16.6 |
Torque e kgethilweng/e nang le tlhoro e phahameng (Nm) | 135/320 |
Matla a hloahloa/tlhoro(kw) | 66/123 |
Lebelo le phahameng ka ho fetisisa (rpm) | 12000 |
Litekanyo tsa enjene (mm) | Φ275×280 |
Sebaka sa ho kenya makhasi a selemo (mm) | 952 |
Sebaka sa ho kenya moedi (mm) | 1555 |
Bophara ka kakaretso (mm) | 1757 |
Litlhaloso tsa Brake (Brake ea Moea) | Boemo ba moropa: φ310×100 |
Torque e phahameng ka ho fetisisa ea ho brake (0.6MPa) | 2×5200Nm |
Litlhaloso tsa bolte ea mabili | 12-M22×1.5 |
Bophara ba selikalikoe sa kabo ea bolt ea mabili (mm) | Φ222.25 |
Fumana sebaka sa ho emisa (mm) | Φ160.8 |
Boima ba kopano (kg) | 310 |
Nyeoe ea kopo ea PMEA 5300Z e-axle
E sebelisoa Nanlong, XCMG, Hypert, jj.
Mokhoa oa Nts'etsopele ea Lihlahisoa tsa Borokho ba Motlakase ba PUMBAA

Rera
Ketsiso ea moralo o sebelisa software ea profeshenale ea CAE ho ntlafatsa sebopeho

Teraka ea bohloeki ea 18T
Ho amoheloa ha sistimi ea taolo ea nts'etsopele ea lihlahisoa ea profeshenale

Liteko
Ke amohetse tekanyetso e thata kamora mekhahlelo e 3 ea liteko tse 146 ka lihlopha tse 6

Tlhahiso
Ho amoheloa ha lisebelisoa tsa mohala o tsoetseng pele oa tlhahiso. Netefatsa boleng le botsitso
Molao-motheo oa ho Sebetsa oa Axle ea Motlakase ea Koloi ea Motlakase: Ho tloha Phetisetsong ea Matla ho ea Ntlafatsong ea Ts'ebetso
Ka har'a motlakase oa likoloi tsa motlakase (li-EV), axle ea motlakase e sebetsang e sebetsa e le karolo ea mantlha ea "maele a ho qetela" e hokahanyang enjene le mabili. Ka ho kopanya likarolo tse kang enjene ea motlakase, sesebelisoa sa ho fokotsa, phapang, le halofo ea shaft, e ama ka kotloloho sebaka sa koloi, karabelo ea matla le boreleli ba ho khanna. Sengoloa sena se hlalosa molao-motheo oa sona oa ts'ebetso ka botlalo, se senola kamoo se fihlelang phetiso e sebetsang ea matla a "motlakase → a mechini".

(Setšoantšo sa Sebopeho sa Axle ea Motlakase)
I. Likarolo tsa Bohlokoa tsa Axle ea Motlakase: "Setsi sa Matla" se Kopantsoeng
Axle ea motlakase e na le li-module tse 'ne tsa bohlokoa: enjene ea ho khanna, sesebelisoa sa ho fokotsa (kapa phetiso), phapang, le half-shaft, moo mehlala e meng e sebelisang kopanyo ea "three-in-one" kapa "multi-in-one" (mohlala, enjene + sesebelisoa sa ho fokotsa + molaoli) bakeng sa ho nolofatsa haholoanyane.
Motlakase oa ho khanna: Bongata ba tsona di sebedisa dienjene tse tsamaisanang le makenete tse sa feleng (PMSM) ho fetolela matla a motlakase hore e be matla a mechini, tse hlahisang matla a lebelo le phahameng (10,000-20,000 rpm), a nang le torque e tlase (100-300 N·m).
Sefokotsi: Sete ea gear e le 'ngoe kapa ea mekhahlelo e mengata e "fokotsang lebelo le ho eketsa torque," e fetolang lebelo le phahameng la enjene ho ba lebelo le tlase le hlokahalang ke lebili (≈1,500-3,000 rpm) le torque e phahameng (1,000-3,000 N·m).
Phapang: E dumella mabili a letshehadi le a le letona ho potoloha ka lebelo le fapaneng (mohlala, mabili a ka ntle a potoloha kapele ha a reteleha), e thibela ho hlatswa mabili le ho netefatsa ho tenyetseha ha setering.
Halofo ea Moru: Shaft e matla haholo e hokahanyang phapang le mabili, e fetisang torque le meroalo e tšehetsang mabili.

(Setšoantšo sa Ponahalo ea Axle ea Motlakase)
II. Molao-motheo oa ho Sebetsa oa Axle ea Motlakase: Mehato e mene ea Phetisetso ea Matla
1. Kenyelletso ea Matla a Motlakase:Libetri tsa lithium tse nang le motlakase o phahameng (300-800V DC) li fana ka matla a DC, a fetoloang ho ba AC ea mekhahlelo e meraro ke molaoli oa enjene (ho kenyeletsoa le inverter) ebe a kenngoa ka har'a enjene ea drive. Molaoli o fetola matla a tlhahiso ka matla ka bese ea CAN, a sebelisa data ea nako ea sebele joalo ka matšoao a accelerator pedal, lebelo la koloi, le boemo ba betri ba tjhaja (SOC) (mohlala, ho bitsa ho ntšoa ha peak nakong ea ho potlaka ka potlako).
2. Phetoho ea Elektronike: Ho kenella ha AC ka mekhahlelo e meraro ho di-winding tsa stator tsa enjene ho hlahisa matla a makenete a potolohang (RMF) ka lebelo ns= 60f/P(f: maqhubu a hajwale; p: dipara tsa dipalo). Rotor (e kentsweng ka makenete a sa feleng) e latela RMF ka lebaka la "molao-motheo o fokolang wa ho se rate," o hokahanyang lebelo la rotor nr le ns ho fihlella phetoho ya "motlakase → ya mechini" (bokgoni: 95%-97%).

(Setšoantšo sa Sebopeho sa Axle ea Motlakase)
3. Phokotso ea Lebelo le Kholiso ea Torque:Tlhahiso e phahameng ea enjene e kena ho reducer, e sebelisang likarolelano tsa gear (mohlala, 8-12:1) ho fokotsa lebelo le ho eketsa torque. Mohlala, tlhahiso ea 10,000 rpm ka torque ea 200 N·m e fetoha tlhahiso ea 1,000 rpm ka torque ea 2,000 N·m kamora karolelano ea 10:1, e leng litlhoko tse tsamaellanang tsa ho khanna ka mabili.
4. Taolo ea Phapang le Tlhahiso ea Matla: Matla a fokotsehileng a fetisetsoa ho differential, e abang torque pakeng tsa mabili a letshehadi le a le letona ka di-gear tsa polanete—ho hokahanya lebelo la ho kganna ka mola o otlolohileng le ho dumella lebelo la differential nakong ya ho retoloha ho thibela ho hula mabili. Qetellong, differential e romela matla mabiling ka di-half-shafts, e tsamaisang koloi.
III. Melemo ea Tekheniki ea Axle ea Motlakase: Hobaneng e le Standard ho EV?
Ha ho bapisoa le li-axle tsa ICE tsa setso (li-reducer + differentials feela), moralo o kopaneng le o bohlale oa axle ea drive ea motlakase o fana ka melemo e meraro ea bohlokoa:
Bokgoni bo Phahameng: E felisa li-clutches, li-transmission tsa lebelo le lengata, le likarolo tse ling, e khutsufatsa ketane ea phetisetso ka 30% le ho fokotsa tahlehelo ea matla ka 15%-20%—e atolosa sebaka ka ho toba (mohlala, li-EV tse nang le li-axle tsa motlakase li fihlella sebaka se fetang 600km).
Karabelo e Potlakileng: Torque ea enjene e fihla sehlohlolong ka metsotsoana e 0.1, e kopantsoe le tšebeliso ea gear e potlakileng ea sesebelisoa sa ho fokotsa lebelo, e fana ka lebelo le phahameng (mohlala, Tesla Model 3 e fihlella 0-100km/h ka metsotsoana e 5.6).
Lerata le Tlase: E felisa ho sisinyeha ha gear-shifting ho tsoa ho li-transmission tsa lebelo le lengata, 'me mechine e nolofalitsoeng e fokotsa ho thothomela—e fokotsa lerata la ka tlung ka 5-8 dB bakeng sa leeto le phutholohileng haholoanyane.

(Setšoantšo sa Sebopeho sa Axle ea Motlakase)
Qetello
Axle ea motlakase ke "pheletso ea methapo" ea phetiso ea matla a EV, e nolofalletsang phetoho e sebetsang hantle ea matla a "motlakase → a mechini" ka ts'ebetso e hokahaneng ea enjene, sesebelisoa sa ho fokotsa, phapang, le halofo ea shaft. Ka tsoelo-pele ea ho kopanya (mohlala, li-axle tsa "multi-in-one"), thepa (mohlala, li-half-shafts tsa faeba ea carbon), le taolo e bohlale (mohlala, ho lokisa VCU hammoho), li-axle tsa motlakase tsa nakong e tlang li tla ntlafatsa ts'ebeliso ea matla le ts'ebetso ea ona haholoanyane, e be sesebelisoa sa bohlokoa bakeng sa likoloi tse ncha tsa matla lefatšeng ka bophara ho fihlela "matla a malelele le a matla."
PUMBAA HO TSEBA HAHOLO KA Pumbaa E-Drive, KA KOPO IKOPANYE LE RONA!
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