Yuniti ea Taolo ea Koloi ea Motlakase ea PUMBAA (MCU) PMC20A
Mosebetsi oa Yuniti ea Taolo ea Likoloi tsa Khoebo ea Motlakase (MCU)
(1) Mosebetsi oa phetoho ea matla. Hlokomela ho hlaphoheloa ha matla a braking ho ntlafatsa mefuta ea likoloi;
(2) Mosebetsi oa ho phethahatsa torque. Molaoli o romela boleng bo bobe ba torque ho molaoli oa enjene ho fokotsa tšenyo ea matla;
(3) Mosebetsi o sebetsang oa ho ntša metsi. Ho intša ha capacitor e nang le matla a maholo ka nako e telele ho tla ba le likotsi tsa polokeho ea motlakase o phahameng;
(4) Mosebetsi oa tšireletso ea polokeho. Sistimi ea enjene e nang le ho lemoha liphoso, ho hopotsa liphoso, ho sebetsana le liphoso le mesebetsi e meng ea tšireletso ea polokeho;
(5) Mosebetsi oa puisano oa marang-rang a CAN o lebelo le phahameng. Ho phethahala ka katleho ha yuniti ea taolo ea enjene ea motlakase le leano lohle la ts'ebetso ea koloi, ho laola ts'ebetso e sireletsehileng le e tšepahalang ea sistimi ea enjene ho netefatsa ts'ebetso e sireletsehileng ea koloi.
Tlhaloso ea Yuniti ea Taolo ea Koloi ea Khoebo ea Motlakase (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 |
PMC20A | Ho pholisa metsi | 343*305*149 | 250-750 | 200 | 400 | IP67 | 15 | Teraka e bobebe, teraka e nkang, teraka ea mofuta oa van, Likoloi tsa Coach&Bus tsa Bohloeki ba Motse |
Kopo

nka

teraka ea mofuta oa vene

Teraka e bobebe

Teraka ea Leseli la Motlakase ea 4.5T

teraka ea lithōle

teraka ea ho fafatsa

bese

mokoetlisi
MCU: "Setsi sa Methapo" sa Likoloi tse Ncha tsa Matla
Likoloing tse ncha tsa eneji (NEVs), Yuniti ea Taolo ea Motlakase (MCU), e tsejoang hape e le "inverter" kapa "tsamaiso ea taolo ea motlakase," ke e 'ngoe ea "likarolo tse tharo tsa mantlha" (betri, enjene le sistimi ea taolo ea motlakase). Tshebetso ea eona e khetholla ka ho toba phihlelo ea ho khanna ea koloi, tšebeliso ea matla le botšepehi. Mosebetsi oa mantlha oa MCU ke ho fetolela ka nepo tlhahiso ea motlakase o otlolohileng oa motlakase o phahameng (DC) ho tsoa betring ea motlakase ho ea ho motlakase o fetohang oa mekhahlelo e meraro (AC) o hlokoang ke enjene e khannang. E boetse e fetola lebelo le torque ea enjene ho latela litaelo tse tsoang ho Yuniti ea Taolo ea Likoloi (VCU), ka hona e laola ho potlaka ha koloi, ho fokotseha ha lebelo le ts'ebetso ea lebelo le sa khaotseng. Molao-motheo oa eona oa ts'ebetso o ka aroloa ka mekhoa e mene ea mantlha: "kamohelo ea lets'oao - phetoho ea matla - ho khanna enjene - karabelo ea boemo."
1. Kamohelo ea Matšoao: Ho Fumana Litaelo tsa Taolo ea Likoloi
Nakong ea ts'ebetso ea koloi, lintho tse kenang tsa mokhanni (mohlala, boemo ba pedal ea accelerator) li fetisetsoa pele ho VCU. VCU e bala torque/lebelo le hlokoang ke enjene ho latela liparamente tse kang ho buloa ha pedal ea accelerator, lebelo la koloi, boemo ba betri ea tjhaja (SOC), le boemo ba gear. Ebe e romela taelo ena ho MCU ka bese ea Controller Area Network (CAN).
2. Phetoho ea Matla: Ho Fetolela DC ho ea ho AC
Betri ea motlakase e ntša motlakase o phahameng oa DC (hangata 300V–800V), ha li-motor tsa NEV tse khannang (li-motor tse sa feleng tsa makenete tse lumellanang haholo) li hloka AC ea mekhahlelo e meraro ho sebetsa. Phetoho ena e etsoa ke "potoloho ea inverter" ea MCU, e shebaneng le "potoloho ea inverter ea borokho ea mekhahlelo e meraro" e entsoeng ka li-IGBT tse tšeletseng (Li-Transistors tsa Bipolar tsa Insulated Gate) - tse peli ka mohato (matsoho a borokho a ka holimo le a ka tlase). IGBT ka 'ngoe e sebetsa e le "switch e laoloang." Chip e kholo ea taolo ea MCU e ntša matšoao a PWM (Pulse-Width Modulation) ho laola ka nepo nako ea ho bulela/ho tima le potoloho ea mosebetsi oa li-IGBT tse tšeletseng. Mohlala, ho bulela letsoho le ka hodimo la borokho IGBT la Mokhahlelo wa A ha o ntse o tima letsoho le ka tlase la borokho, le ho bulela letsoho le ka tlase la borokho IGBT la Mokhahlelo wa B ha o ntse o bulela letsoho le ka hodimo la borokho, ho bopa sekgoqetsane sa hajwale pakeng tsa Mokhahlelo wa A le wa B. Ka ho laola ka potoloho tatellano ya ho tsamaisa motlakase ya di-IGBT ho Mokhahlelo wa A, B, le C, MCU e hlahisa AC e fetolwang ya mekhahlelo e meraro (ka lebelo le lekanyang maqhubu a enjene le torque e lekanyang boholo ba motlakase).

(MCU)
3. Ho Kganna ka Enjene: Ts'ebetso ya Enjene e Matlafatsang AC
AC ea mekhahlelo e meraro e hlahisoang ke potoloho ea inverter e kenngoa ka kotloloho ho li-winding tsa stator tsa enjene ea drive. Motlakase o phallang ka har'a li-winding tsa stator o etsa matla a makenete a potolohang, a khannang rotor ho potoloha tlas'a matla a motlakase. Sena se fetola matla a motlakase hore e be matla a mechini, a ntan'o fetisetsoa mabiling ka sesebelisoa sa ho fokotsa le ho khanna, qetellong se tsamaisa koloi.
4. Maikutlo a Boemo: Taolo e Koetsoeng le Tšireletso ea Polokeho
MCU ha e "ntshe ditaelo hanngoe feela"; e sebedisa mokgwa wa taolo o kwalletsweng wa "pokello ya data ya sensor → tokiso ya maikutlo" ho netefatsa hore enjene e sebetsa kamoo ho rerilweng kateng ha e ntse e thibela diphoso. Disensara tsa hajwale di bokella maqhubu a nako ya nnete, disensara tsa motlakase di lekola motlakase wa bese, mme disensara tsa mocheso di latela IGBT le mocheso wa enjene. Chip e kgolo ya taolo e bapisa "motlakase/lebelo la nnete" le "motlakase/lebelo la sepheo." Haeba ho hlaha diphapang, e fetola matshwao a PWM a IGBTs ka nako ya sebele ho lokisa diparamitha tsa tlhahiso ya AC, ho tsitsisa torque le lebelo. Haeba matshwao a sa tlwaelehang (mohlala, motlakase o feteletseng, di-IGBT tse nang le mocheso o feteletseng) a fumanwa, MCU e qala mehato ya tshireletso jwalo ka ho fokotsa matla a tlhahiso, ho kgaola tlhahiso ya IGBT, kapa ho tlaleha diphoso ho VCU, ho thibela tshenyo ho enjene kapa MCU le ho netefatsa polokeho ya ho kganna.

(MCU)
Qetello
NEV MCU ke sistimi e rarahaneng e kopanyang di-elektroniki tsa motlakase, di-microelectronic, khopolo-taba ya taolo le mahlale a taolo ya mocheso. Jwalo ka inverter e bohlale, e sebedisa di-algorithms tse tswetsweng tse laolwang ke vector ho laola ka nepo phetoho ya di-semiconductor tsa motlakase (IGBTs/SiCs), e fetola betri DC hore e be AC e laolehang ho kganna enjene le ho nolofalletsa ho hlaphoheloa ha matla ka katleho. Dintlafatso tse potlakileng theknolojing ya MCU - jwalo ka phetoho ho tloha ho di-IGBT ho ya ho thepa ya SiC e sebetsang hantle haholo - di nolofaleditse di-NEV tsa sejwalejwale ho fihlella tshebetso e ikgethang ya ho potlakisa, boiphihlelo bo boreleli ba ho kganna, le sebaka se atolositsweng.
PUMBAA HO TSEBA HAHOLO KA Pumbaa E-Drive, KA KOPO IKOPANYE LE RONA!
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