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Yuniti ea Taolo ea Koloi ea Motlakase ea PUMBAA (MCU) PMC10A
Molaoli oa Motlakase

Yuniti ea Taolo ea Koloi ea Motlakase ea PUMBAA (MCU) PMC10A

Likarolo tsa tekheniki tsa Yuniti ea Taolo ea Motlakase ea Likoloi (MCU):

1. Sebelisa algorithm ea phetoho ea SVPWM ho ntlafatsa karolelano ea tšebeliso ea matla ea sistimi ea motlakase;

2. Lokisa mojule oa puisano oa CAN o sebetsang hantle haholo ho laola ts'ebetso e tloaelehileng ea sistimi;

3. E na le sistimi ea taolo ea mocheso oa metsi le ts'ebetso e ntle ea ho se kenelle metsi le ho thibela mongobo ho eketsa nako ea ts'ebeliso ea sehlahisoa le koloi;

4. Amohela mokhoa oa taolo ea vector ea torque ho phethahatsa pholiso le ts'ebeliso ea matla;

5. E na le ts'ebetso e phethahetseng ea tšireletso ho netefatsa ts'ebetso e sireletsehileng ea koloi.

6. Moralo o thehiloeng sethaleng ho fihlela litlhoko tse fapaneng tsa likoloi tse fapaneng Sekhahla sa sebaka se feta 90%

7. Moralo o bobebe oa boima, matla a mangata, ntlafatsa mefuta ea likoloi

8. Moralo o monyane, boholo bo bonyenyane, tlhomamiso e tenyetsehang, boloka sebaka sa ho paka koloi

9. Moralo oa modular, phetoho e tenyetsehang ea sephutheloana ho latela litlhoko tsa bareki

    Litšobotsi tsa Yuniti ea Taolo ea Motlakase ea Likoloi (MCU)

    Likarolo tsa molaoli oa enjene ea likoloi:

    (1) Tshebetso e phahameng: molaoli o na le bokgoni bo phahameng ba ho jara boima ba motlakase ka lebelo le tlase (hangata bo fetang habeli ba motlakase o lekantsoeng), le bokgoni bo boholo ba mochini o fokolang wa makenete o sa fetoheng ka lebelo le phahameng.

    (2) Matla a phahameng: ha torque ea ho qala e le kholo, molaoli o hlokahala ho ntša motlakase o moholo ka lebelo le tlase.

    (3) Lebelo le leholo: Sebakeng se phahameng sa lebelo, sistimi ea ho khanna e hloka sebaka se seholo sa matla a sa fetoheng, ka hona, molaoli o hlokahala hore a be le bokhoni bo matla ba makenete bo fokolang.

    (4) Bokgoni bo phahameng: Matla a likoloi tse ncha tsa matla a bohlokoa, 'me katleho ea sistimi ea ho khanna e ama ka kotloloho sebaka seo, kahoo katleho e phahameng ea sistimi ea ho khanna ea hlokahala ho fokotsa tahlehelo ea sistimi ea ho khanna.

    Tlhaloso ea Yuniti ea Taolo ea Motlakase ea Likoloi (MCU)

    Mohlala

    Mokhoa oa ho Pholisa

    Litekanyo tse Akaretsang

    Mefuta ea Motlakase

    E lekantsoe Hona Joale

    Nako ea Tlhōrō ea Hona Joale

    Sehlopha sa Tšireletso

    Boima ba 'mele

    Likopo

    PMC10A

    Ho pholisa metsi

    272*247*98.7

    250-450

    125

    250

    IP67

    5.9

    Koloi/Li-minivan/Literaka tse nyane

    Kopo

    Koloi ea bapalami

    Koloi ea bapalami

    Li-minivan

    Minivan ea Motlakase ea 2.5T

    2

    Minivan ea Motlakase ea 3.5T

    Selelekela sa Sebopeho le Melao-motheo ea Ts'ebetso ea Balaoli ba Likoloi tsa Motlakase: Ho Hlalosa "Power Hub" ho tloha ho Hardware ho ea ho Algorithms

    Selelekela: Har'a "litsamaiso tse tharo tsa motlakase" (betri, enjene, taolo ea motlakase) tsa likoloi tsa motlakase (li-EV), Yuniti ea Taolo ea Motlakase (MCU)—e tsejoang hape e le molaoli oa enjene—e bitsoa "boko ba matla." E sebetsa e le molaoli ea nepahetseng, e fetola matla a motlakase a betri hore e be matla a mechini a enjene, e khetholla ka ho toba sebaka sa koloi, karabelo ea matla, le boiphihlelo ba ho khanna. Sengoloa sena se tla hlalosa "phasewete ea tekheniki" ea karolo ena ea mantlha ka ho hlahloba sebopeho sa eona sa lisebelisoa, melao-motheo ea ts'ebetso, le mekhoa ea tekheniki ho tsoa ho baetsi ba likoloi ba ka sehloohong joalo ka Tesla le BYD.

    I. Motlakase oa Motlakase: "Boko bo Matla" ba EV

    Taolo ea enjene (e khutsufalitsoeng e le "taolo ea motlakase") ke setsi se bohareng sa sistimi ea ho khanna motlakase, e ikarabellang bakeng sa ho hokahanya betri, enjene, li-sensor le litsamaiso tsa boemo bo holimo (mohlala, Sistimi ea Tsamaiso ea Betri (BMS) le Sistimi ea ho Khanna e Ikemetseng (ADS)). Boleng ba eona ba mantlha bo bonahala libakeng tse tharo tsa bohlokoa:

    ·Ntlafatso ea Bokgoni: Ka ho laola ts'ebetso ea enjene ka nepo (mohlala, Taolo e Lebisitsoeng Tšimong (FOC)), e eketsa bokhoni ba enjene ho feta 97%.

    ·Karabelo ea Matla: E nolofalletsa tokiso ea torque ea boemo ba millisecond (mohlala, karabelo ea metsotsoana e 0.1 ea Tesla Model 3) ho ntlafatsa ts'ebetso ea ho potlakisa/ho brake.

    ​·Tiisetso ea Polokeho: E hlokomela liparamente tse kang mocheso le motlakase, e baka mekhoa ea tšireletso (mohlala, ho tima mocheso o feteletseng) ho thibela likotsi.

    Lintlha li bontša hore balaoli ba li-motor ba sebetsang hantle ba ka ntlafatsa mefuta ea EV ka 5%-15%, ba potlakisa karabelo ea matla ka metsotsoana e 0.2-0.5, 'me ba sebeletsa e le mohloli oa mantlha oa theknoloji ea EV tlas'a lipheo tsa "khabone e habeli".

    MCU

    (Setšoantšo sa Molao-motheo oa Mosebetsi)

    II. Sebopeho sa Hardware sa Motlakase oa Motlakase: "Marang-rang a Methapo ea Kutlo" ho tloha ho Li-Chip ho ea ho Li-Interface

    Moralo oa lisebelisoa tsa molaoli oa enjene o tlameha ho leka-lekanya "matla a khomphutha, ts'epo le litšenyehelo," ka likarolo tsa mantlha tse kenyeletsang chip ea taolo e kholo, li-sensor interfaces, li-module tsa puisano, yuniti ea taolo ea matla (PMU), le sistimi ea ho pholisa (sheba Sets'oants'o sa 1).

    2.1 Chip ea Taolo e ka Sehloohong: "Chip ea Boko" ea Selaoli
    Chip e ka sehloohong ea taolo ke karolo ea mantlha ea molaoli oa enjene, e khethollang matla a eona a k'homphieutha le ho nepahala ha taolo.

    2.2 Di-interface tsa Sensor: Marokho a Hokelang "Lefatše la 'Mele"
    Molaoli oa enjene o hloka ho fumana lintlha tsa boemo ba koloi ka nako ea sebele ka li-sensor, ka li-interface tse tloaelehileng tse kenyeletsang:
    ​·Lisensor tsa Hona Joale: Lekola hona joale ha motlakase o le teng (ho nepahala ± 0.5%) ho bala torque le matla.
    Li-Sensor tsa Maemo: Tse kang li-resolver le li-encoder, li hakanya boemo ba rotor (ho nepahala ± 0.1°) ho netefatsa ts'ebetso ea enjene e tsamaellanang.
    ·Lisensara tsa Mocheso: Li-resistors tsa platinum tsa PT100 kapa li-thermistors tsa NTC li hlahloba mocheso oa enjene/molaoli (ho nepahala ha ±1°C).
    Li-Sensor tsa Voltage: Lekola motlakase oa betri (ho nepahala ± 0.1V) ho thibela ho tjhaja ho feta tekano/ho tjhaja ho feta tekano.

    2.3 Dimojule tsa Puisano: Senotlolo sa "Kopano ya Koloi le Leru"
    Molaoli oa enjene o buisana le litsamaiso tse ling tse ka hare ho koloi ka liprothokholi tse kang:
    ​·Bese ea CAN: E hokahanya BMS (taolo ea betri), ADS (ho khanna ka boikemelo), le sehlopha sa lisebelisoa ho fetisetsa data (mohlala, Boemo ba Tefiso (SOC), lebelo, likhoutu tsa liphoso) ho 500 kbps.
    ​·Ethernet: E nolofalletsa phetiso ea data ka lebelo le phahameng bakeng sa li-sensor tse kang lik'hamera tsa HD le LiDARs ho 1 Gbps.
    Puisano e se nang mohala: E tšehetsa lintlafatso tsa OTA (mohlala, Tesla e sebelisa 4G/5G ho ntlafatsa li-algorithms tsa taolo ea enjene).

    (MCU)

    III. Mekhoa ea Nakong e Tlang: "Bohlale" le "Kopanyo" ea Balaoli ba Mechini

    Ha di-EV di ntse di fetoha "di-terminal tse bohlale tsa ho tsamaya," mesebetsi le tshebetso ya balaodi ba di-motor di tla tswela pele ho ntlafala. Mekhoa e meraro ya bohlokwa e lokelang ho elwa hloko:

    3.1 Kopanyo: Moralo o Kopaneng oa "Multi-Domain Fusion"

    Balaoli ba dienjini ba setso, di-inverter, le di-sensor ke dikarolo tse ikemetseng (tse kgolo ebile di bitsa tjhelete e ngata). Balaoli ba dienjini ba nakong e tlang ba tla fihlella kopanyo ka:

    ·Kopanyo ea SoC + Inverter: Ho kopanya molaoli oa enjene le lisebelisoa tsa inverter IGBT/SiC ho chip e le 'ngoe (mohlala, sistimi ea Tesla ea ho khanna motlakase ea "three-in-one"), ho fokotsa bophahamo ba modumo ka 40% le litšenyehelo ka 25%.

    ·Lisensor tse hahiloeng kahare: Ho kopanya lisensor tsa mocheso le tsa hona joale ka har'a molaoli oa enjene (mohlala, ADI's ADuCM410) ho fokotsa lithapo tsa kantle (ho fokotsa sekhahla sa ho hloleha ka 30%).

    3.2 Bokgoni bo Phahameng: Li-platform tsa 800V High-Voltage le Lisebelisoa tse Sephara tsa Bandgap

    Li-platform tsa 800V tse nang le motlakase o phahameng (mohlala, Porsche Taycan, XPeng G9) li fokotsa motlakase (ka I=P/UI = P/UI=P/U) ho fokotsa tahlehelo ea lithapo. Tšebeliso ea lisebelisoa tse se nang le lekhalo le leholo (mohlala, SiC MOSFETs) e ntlafatsa bokhoni ba molaoli oa enjene (lisebelisoa tsa SiC li na le tahlehelo ea conduction e tlase ka 50% ho feta li-IGBT tse thehiloeng ho silicon), li sutumelletsa bokhoni ba ho khanna motlakase ho feta 98% (mohlala, molaoli oa enjene oa Huawei DriveONE o fihlela bokhoni bo phahameng ba 98.5%).

    3.3 Bohlale: Phetoho e Kopanetsoeng ka ho Khanna ka Boikemelo

    Balaoli ba likoloi ba tla kopana ka botebo le Autonomous Driving Systems (ADS) ho koala selika-likoe sa "pono-qeto-phethiso":

    ·Tšebeliso e Kopanetsoeng ea Temoho: Amohela "sepheo sa ho khanna" sa ADS (mohlala, "potlakisa ho fihlela ho 80 km/h ka metsotsoana e 2") ho lokisa tlhahiso ea torque ea enjene esale pele le ho qoba ho potlaka ka tšohanyetso.

    Tšebelisano-'moho ea Qeto: Ntlafatsa maano a taolo ka li-algorithms tsa ho ithuta ka mochini (mohlala, ho ithuta ka matlafatso) ho fetola mekhoa ea ho khanna ka bohona ho latela maemo a tsela.

    ·Tšebeliso e Kopanetsoeng: Tšehetsa "mekhoa ea ho khanna e ikhethileng" (mohlala, lipapali/matšeliso/eco) le ho fetola liparamente ka mokhoa o feto-fetohang ka lintlafatso tsa OTA (mohlala, "mokhoa oa torque o ikhethileng" oa Tesla).

    Setšoantšo sa Molao-motheo oa Ts'ebetso ea MCU

    (Setšoantšo sa Molao-motheo oa Mosebetsi oa MCU)

    Qetello

    Taolo ea enjene ea koloi ea motlakase ke setsi sa mantlha se hokahanyang "matla a motlakase" le "matla a mechini." Liphetoho tse bileng teng moralong oa eona oa sebopeho (mohlala, li-SoC tse nang le li-core tse ngata, lisebelisoa tsa SiC) le melao-motheo ea ts'ebetso (mohlala, li-algorithms tsa FOC, ho hlaphoheloa ha matla) li tsamaisitse li-EV ka kotloloho ho isa bokhobeng bo boholo, bohlaleng le polokehong.

    Nakong e tlang, ka kopanyo e tebileng ea kopanyo, bokhoni bo phahameng, le mahlale a bohlale, balaoli ba li-motor e tla ba mohloli oa mantlha oa ho fihlella lipheo tsa "khabone e habeli" ho li-EV, e leng se tla bula menyetla e mengata bakeng sa ho tsamaea ha rona.

    PUMBAA HO TSEBA HAHOLO KA Pumbaa E-Drive, KA KOPO IKOPANYE LE RONA!

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