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Morero o mocha oa 48 V Reference Design o rerile ho ntšetsa pele E-Bike le Nts'etsopele ea E-Scooter

Lipheo tse ncha tsa 48 V Reference Design ho ntšetsa pele kholo ea E-Bike le E-Scooter

Tlhokahalo ea libaesekele tsa e-e, scooter, le thepa e amanang le eona ntle le pelaelo ea eketseha. Ka 'nete, sengoloeng se buang ka libaesekele tsa e-li entsoe joangMothusi oa AAC Steve Arar o bolela hore Lime e tiileng ea libaesekele ha e sa le khale haholo e hlahisitse hore ba fihletse ho palama limilione tse 150 ka lilemo tse 3 feela. 

 

Lithekiso tsa libaesekele tsa E-li lilemong tse 'maloa tse fetileng

Khoebo e felletseng ea libaesekele lilemong tse 'maloa tse fetileng. Setšoantšo se sebelisitsoe ka tlhompho Potoloho ea Volta
 

Ho thusa ho ntlafatsa le ho nts'etsapele mahlale a joalo a sebelisitsoeng, Renesas o sa tsoa hlahisa tharollo e ncha ea 48 V ea ho tsamaea. Ha a qhekella tharollo ea bona e le "motsoako o atlehileng," Renesas o bontšitse tšepo ea hore moralo oa litšupiso o tla thusa bareki ho akofisa meralo ea bona le ho ba sutumetsa ka potlako ho ea mmaraka.

 

Hobaneng li Volts tse 48?

48 V e ka shebahala joalo ka bongata bo hatellang, leha ho le joalo e hlile e sebeletsa morero o itseng

Ka tloaelo, 12 V e bile mohato o tloaelehileng oa phepelo ea phepelo ea matla mesebetsing e mengata. Empa ha liuniti tse tsoang lisebelisoa tsa matla ho isa ho liraka tsa seva li nts'etsapele mme li hloka matla a eketsehileng, ke2Lits'enyehelo tsa R li fetohile tsa bohlokoa. Kahoo, ho loants'a bothata bona, baenjiniere ba se ba qalile ho etsa 48 V joalo ka mokhoa o tloaelehileng bakeng sa matla a mofuta oa indasteri.

Ho fana ka bongata bo lekanang ba matla mojaro ho 48 V khahlanong le 12 V ho fana ka maemo a 16 hanyane haholo ho nna2R tahlehelo — ha ho letho leo u ka le somang. Mme kaha mekhoa ea e-baesekele hangata e hloka matla a feteletseng ho enjene ka sepheo sa ho hlahisa torque e ngata haholo, 48 V e fetohile e tloaelehileng mererong e mengata.

 

Moralo oa Reference oa Renesas bakeng sa 48 V 

Ka monahano o tloaelehileng, Renesas o se a qalile tharollo e ncha ea ho tsamaea bakeng sa libaesekele tsa elektronike tse etselitsoeng 48 V

 

Likopo tsa tharollo e ncha ea Renesas

Morero oa qeto e ncha ea Renesas. Setšoantšo se sebelisitsoe ka mosa oa Renesas

 

Moqapi ona oa litšupiso o sebelisa leano la modular ho thusa ka har'a moralo oa mantlha ka mong le li-block tse fumanehang tse ka amoheloang bakeng sa 24 V-48 V. Moralo ka booona o na le li-Renesas IC tse 15 tse fapaneng ka ho felletseng, tse totobalitsoeng ke ISL94216 16 -cell battery entrance (BFE), bakhanni ba HIP2211 100 V MOSFET, le microcontroller ea RX23T 32-bit bakeng sa taolo ea makoloi. 

Karabo e etselitsoe hore e tsamaisoe ho tsoa ho betri ea 25 AHr Li-ion e tsamaisang inverter ea 1,600 W, e loketseng ho fihlella lebelo ho fihla ho 5,000 rpm.

 

Libaka tse ka pele-pele

Sistimi ena e na le li-block tse peli tsa mantlha tse sebetsang le tse peli tse fumanehang ka boikhethelo. Lithako tsa mantlha tse sebetsang li kenyelletsa pheletso ea ho kena ha betri (BFE) le boto ea taolo ea makoloi athe libaka tse fumanehang ka mokhoa o ikhethileng ke boto ea taolo ea eneji e tlase ea Bluetooth le boto e amohelang litefiso tsa wi-fi. 

BFE e ithorisa ka lisele tse fetang 200 mA tsa kantle, tseo Renesas a reng li lumella ho tjhaja ka potlako le ts'ebeliso e fetelletseng lipaketeng tse kholo tsa betri.

 

Setšoantšo se khabisitsoeng ka sistimi

Setšoantšo se khabisitsoeng ka sistimi. Setšoantšo se sebelisitsoe ka mosa oa Renesas

 

Boto ea taolo ea makoloi e thusa pakete ea 48 V mme e ka fihlela 5,000 RPM e sebelisa powertrain ea inverter e 1,600-W e nang le li-sensor tsa taolo ea makoloi. 

 

Morero-O thehiloe bakeng sa Likhetho tsa Tsamaiso

Ka tsebiso ena, Renesas e ts'epa ho thusa bareki ba eona ho nts'etsapele libaesekele tsa e-ba le likhetho tse fapaneng tsa ho tsamaea. Tumellanong le khoebo, karabo e etselitsoe mesebetsi e kang mechini ea mohloa, likariki tsa motlakase, lihloeki tsa liroboto, lisebelisoa tsa matla, libanka tsa matla le tse ling. 

DK Singh, motsamaisi oa sehlopha sa mahlale le likhetho ho Renesas, o re, "Qeto ea rona e ncha ea 48 V ea ho tsamaea e atlehileng e kopanya Benes ea Benes ea Renesas, li-MCU tse etelletseng pele indastering, hammoho le likarolo tsa analog le tsa matla, le boiphihlelo ba sejoale-joale ba taolo ea makoloi ho thusa bareki potlakisa ketsahalo ea matla a bona a feteletseng le torque ea li-scooter le libaesekele tsa e-baesekele. ”

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