• chij

Dab tsi ua rau lub tshuab hluav taws xob scooter yog lub cuab yeej thauj khoom luv luv?

Yuav ua li cas kom daws tau qhov teeb meem ntawm kev mus ncig luv luv?Sib koom tsheb kauj vab?hluav taws xob tsheb?tsheb?Los yog hom tshiab hluav taws xob scooter?

Ua tib zoo saib xyuas cov phooj ywg yuav pom tias cov scooters me thiab portable hluav taws xob tau dhau los ua thawj qhov kev xaiv rau ntau tus tub ntxhais hluas.

Ntau yam hluav taws xob scooters
Cov duab zoo tshaj plaws ntawm hluav taws xob scooters yog L-shaped, ib-thooj thav duab qauv, tsim los ntawm minimalist style.Lub handlebar tuaj yeem tsim kom muaj qhov nkhaus lossis ncaj, thiab lub kauj thiab lub handlebar feem ntau yog nyob ntawm 70 °, uas tuaj yeem pom qhov curvilinear zoo nkauj ntawm kev sib dhos ua ke.Tom qab folding, hluav taws xob scooter muaj "ib-puab" qauv.Ntawm ib sab, nws tuaj yeem nthuav qhia cov qauv yooj yim thiab zoo nkauj folded, thiab ntawm qhov tod tes, nws yog ib qho yooj yim rau nqa.

Electric scooters yog nrov heev ntawm txhua tus.Ntxiv rau qhov zoo, muaj ntau yam zoo:
Portable: Qhov loj ntawm hluav taws xob scooters feem ntau me me, thiab lub cev feem ntau yog ua los ntawm txhuas alloy, uas yog lub teeb thiab portable.Piv nrog cov tsheb kauj vab hluav taws xob, hluav taws xob scooters tuaj yeem yooj yim thauj khoom mus rau hauv lub cev ntawm lub tsheb, lossis nqa ntawm subways, tsheb npav, thiab lwm yam, tuaj yeem siv ua ke nrog lwm yam kev thauj mus los, yooj yim heev.

Kev tiv thaiv ib puag ncig: Nws tuaj yeem ua tau raws li qhov xav tau ntawm kev mus ncig tsawg-carbon.Piv nrog rau cov tsheb, tsis tas yuav txhawj xeeb txog kev tsheb khiav hauv nroog thiab qhov chaw nres tsheb nyuaj.

Kev lag luam siab: Lub tshuab hluav taws xob scooter yog siv los ntawm lub roj teeb lithium, lub roj teeb ntev thiab lub zog siv tsawg.
Efficient: Fais scooters feem ntau siv cov hlau nplaum ruaj khov synchronous motors lossis brushless DC motors.Cov motors muaj cov zis loj, ua haujlwm siab, thiab tsis muaj suab nrov.Feem ntau, qhov siab tshaj plaws ceev tuaj yeem ncav cuag ntau dua 20km / h, uas yog nrawm dua li cov tsheb kauj vab sib koom.

Cov muaj pes tsawg leeg ntawm hluav taws xob scooter
Noj ib lub tsev hluav taws xob scooter ua piv txwv, muaj ntau tshaj 20 qhov chaw hauv tag nrho lub tsheb.Tau kawg, cov no tsis yog tag nrho.Kuj tseem muaj lub cev tswj hwm qhov system motherboard hauv lub cev lub tsheb.

Fais scooter motors feem ntau siv brushless DC motors lossis cov hlau nplaum ruaj khov synchronous motors nrog ntau pua watts thiab cov tswj tshwj xeeb.Lub nres tswj feem ntau siv cov hlau cam khwb cia lossis cov hlau sib xyaw;Cov roj teeb lithium muaj ntau lub peev xwm, uas tuaj yeem hloov kho raws li koj xav tau tiag tiag.Xaiv, yog tias koj muaj qee yam yuav tsum tau ua kom ceev, sim xaiv lub roj teeb siab dua 48V;Yog tias koj muaj cov cai rau kev caij nkoj, sim xaiv lub roj teeb uas muaj peev xwm tshaj 10Ah.
Lub cev qauv ntawm hluav taws xob scooter txiav txim siab nws lub zog thiab qhov hnyav.Nws yuav tsum muaj lub peev xwm thauj khoom tsawg kawg yog 100 kilograms los xyuas kom meej tias lub scooter muaj zog txaus los tiv thaiv qhov kev sim ntawm txoj kev tawg.Tam sim no, feem ntau siv hluav taws xob scooter yog aluminium alloy, uas tsis yog tsuas yog lub teeb hnyav, tab sis kuj zoo heev hauv kev ruaj khov.
Lub vaj huam sib luag tuaj yeem tso saib cov ntaub ntawv xws li qhov ceev tam sim no thiab mais, thiab cov ntxaij vab tshaus capacitive feem ntau xaiv;log tsheb feem ntau tuaj nyob rau hauv ob hom, tubeless log tsheb thiab pneumatic log tsheb, thiab tubeless log tsheb kuj kim;rau lub teeb yuag tsim, tus ncej feem ntau yog ua los ntawm aluminium alloy.Xws li cov hluav taws xob hluav taws xob zoo tib yam feem ntau muag rau ntawm 1000-3000 yuan.

Core Analysis ntawm Electric Scooter Technology
Yog hais tias cov khoom ntawm cov hluav taws xob scooter yog disassembled thiab ntsuam xyuas ib tug los ntawm ib tug, tus nqi ntawm lub cev muaj zog thiab tswj system yog siab tshaj.Nyob rau tib lub sijhawm, lawv kuj yog "lub hlwb" ntawm lub tshuab hluav taws xob scooter.Qhov pib, ua haujlwm, ua ntej thiab thim rov qab, ceev, thiab nres ntawm lub tshuab hluav taws xob scooter nyob ntawm txhua qhov yog lub cev muaj zog tswj hauv scooters.

Fais scooters tuaj yeem khiav sai thiab nyab xeeb, thiab muaj cov kev xav tau siab ntawm kev ua haujlwm ntawm lub cev muaj zog tswj, nrog rau cov kev xav tau siab ntawm kev ua haujlwm ntawm lub cev muaj zog.Nyob rau tib lub sij hawm, raws li ib tug tswv yim txhais tau tias ntawm kev thauj mus los, lub cev muaj zog tswj system yuav tsum tau tiv thaiv kev vibration, tiv taus ib puag ncig hnyav, thiab muaj kev ntseeg siab.

MCU ua haujlwm los ntawm cov khoom siv hluav taws xob, thiab siv cov kev sib txuas lus sib txuas lus los sib txuas lus nrog lub charger module thiab cov khoom siv hluav taws xob thiab lub zog hluav taws xob.Lub rooj vag tsav module yog hluav taws xob txuas nrog lub ntsiab tswj MCU, thiab tsav lub BLDC lub cev muaj zog los ntawm OptiMOSTM tsav Circuit Court.Lub Hall txoj hauj lwm sensor tuaj yeem paub qhov tam sim no txoj hauj lwm ntawm lub cev muaj zog, thiab lub sensor tam sim no thiab ceev sensor tuaj yeem tsim ob lub voj kaw kaw kom tswj lub cev muaj zog.
Tom qab lub cev muaj zog pib khiav, Hall sensor paub txog txoj haujlwm tam sim no ntawm lub cev muaj zog, hloov txoj haujlwm teeb liab ntawm lub rotor sib nqus ncej mus rau hauv lub teeb liab hluav taws xob, thiab muab cov ntaub ntawv hloov pauv kom raug rau cov hluav taws xob sib hloov hluav taws xob los tswj kev hloov ntawm lub hwj chim hloov raj. nyob rau hauv hluav taws xob commutation circuit xeev, thiab pub cov ntaub ntawv rov qab mus rau MCU.
Lub sensor tam sim no thiab qhov ceev sensor tsim ib lub kaw lus kaw ob npaug.Qhov sib txawv ceev yog cov tswv yim, thiab tus tswj ceev yuav tso tawm cov khoom siv tam sim no.Tom qab ntawd qhov sib txawv ntawm qhov tam sim no thiab qhov tseeb tam sim no yog siv raws li cov tswv yim ntawm tus maub los tam sim no, thiab tom qab ntawd cov PWM sib raug zoo yog cov zis los tsav cov hlau nplaum ruaj khov rotor.Tig tsis tu ncua rau reversing tswj thiab ceev tswj.Siv lub kaw lus kaw ob npaug tuaj yeem txhim kho qhov kev cuam tshuam ntawm qhov system.Ob chav kaw-loop system ua rau kom muaj kev tawm tswv yim tswj tam sim no, uas tuaj yeem txo qhov overshoot thiab oversaturation ntawm tam sim no, thiab tau txais kev tswj kom zoo dua qub, uas yog tus yuam sij rau kev txav mus los ntawm cov hluav taws xob scooter.

Tsis tas li ntawd, qee lub scooters tau nruab nrog lub tshuab hluav taws xob tiv thaiv kev kaw haujlwm.Lub kaw lus ntes lub log nrawm los ntawm kev ntsuas lub log nrawm sensor.Yog tias nws pom tias lub log yog nyob rau hauv lub xeev xauv, nws cia li tswj lub braking quab yuam ntawm lub xauv lub log kom nws nyob rau hauv ib lub xeev ntawm dov thiab zawv zawg qhov rooj (sab tus nqi yog hais txog 20%), ua kom muaj kev ruaj ntseg ntawm lub tus tswv ntawm lub tshuab hluav taws xob scooter.

Hluav taws xob scooter nti daws
Vim muaj kev nyab xeeb ceev txwv, lub zog ntawm cov hluav taws xob hluav taws xob hluav taws xob tau txwv rau 1KW txog 10KW.Rau kev tswj hwm thiab roj teeb ntawm lub tshuab hluav taws xob, Infineon muab kev daws teeb meem tiav:

Cov txheej txheem tsim kho vajtse ntawm cov pa hluav taws xob scooter tswj tau pom hauv daim duab hauv qab no, uas feem ntau suav nrog tsav MCU, rooj vag tsav Circuit Court, MOS tsav Circuit Court, lub cev muaj zog, Hall sensor, tam sim no sensor, ceev sensor thiab lwm yam modules.

Qhov tseem ceeb tshaj plaws txog hluav taws xob scooters yog caij nyab xeeb.Nyob rau hauv seem dhau los, peb tau qhia tias muaj 3 lub voj voog kaw kom muaj kev nyab xeeb ntawm hluav taws xob scooters: tam sim no, ceev thiab Hall.Rau peb lub voj kaw lub ntsiab - cov sensors, Infineon muaj ntau yam kev sib txuas ntawm cov sensors.
Lub Hall txoj haujlwm hloov tuaj yeem siv TLE4961-xM series Hall hloov los ntawm Infineon.TLE4961-xM yog ib qho kev sib koom ua ke ntawm Hall-effect latch tsim los rau cov ntawv thov kev ua haujlwm siab nrog cov khoom siv hluav taws xob zoo tshaj qhov muaj peev xwm thiab kev ua haujlwm kub thiab qhov kub thiab txias ntawm qhov pib sib nqus.Lub Hall hloov yog siv rau kev tshawb nrhiav txoj hauj lwm, muaj kev tshawb pom qhov tseeb, muaj kev tiv thaiv rov qab polarity thiab kev tiv thaiv overvoltage, thiab siv lub pob SOT me me kom txuag tau qhov chaw PCB.

 

Lub sensor tam sim no siv Infineon TLI4971 tam sim no sensor:
TLI4971 yog Infineon lub high-precision me me coreless magnetic tam sim no sensor rau AC thiab DC ntsuas, nrog analog interface thiab dual ceev tshaj-tam sim no nrhiav tau tso zis thiab dhau UL ntawv pov thawj.Lub TLI4971 zam txhua yam cuam tshuam tsis zoo (saturation, hysteresis) nquag siv cov thev naus laus zis siv tshuaj tiv thaiv nws tus kheej.Lub TLI4971's digitally assisted analog technology tsim nrog proprietary digital kev nyuaj siab thiab kub them nyiaj muab superior stability tshaj kub thiab lub neej.Lub hauv paus ntsiab lus ntsuas qhov sib txawv tso cai rau kev tawm tsam kev tawm tsam zoo thaum ua haujlwm hauv ib puag ncig hnyav.
Lub sensor ceev siv lub Infineon TLE4922, lub active Hall sensor zoo tagnrho rau kev soj ntsuam cov lus tsa suab thiab txoj hauj lwm ntawm ferromagnetic thiab mus tas li sib nqus qauv, ib tug ntxiv tus kheej-calibration module yog siv rau kev pom precision.Nws muaj kev khiav hauj lwm voltage ntau ntawm 4.5-16V thiab tuaj nyob rau hauv ib tug me me PG-SSO-4-1 pob nrog txhim kho ESD thiab EMC stability

Lub cev tsim kev txawj ntse ntawm hluav taws xob scooter kho vajtse
Fais scooters kuj muaj qee qhov tshwj xeeb hauv kev tsim qauv.Nyob rau hauv cov khoom kho vajtse, lub interface siv feem ntau yog ib tug multi-interface golden ntiv tes ntsaws, uas yog yooj yim rau kev ruaj ntseg thiab kev cia siab ntawm hluav taws xob kev twb kev txuas.

Hauv kev tswj hwm lub rooj tsav xwm, MCU tau teeb tsa nyob rau hauv nruab nrab ntawm lub rooj tsav xwm hauv Circuit Court, thiab lub rooj vag tsav Circuit Court tau teem caij me ntsis deb ntawm MCU.Thaum lub sij hawm tsim, yuav tsum tau them nyiaj mloog mus rau lub tshav kub dissipation ntawm lub rooj vag tsav Circuit Court rau kev xav.Ntsia hlau davhlau ya nyob twg fais fab connectors yog muab rau ntawm lub hwj chim board rau siab tam sim no interconnection ntawm tooj liab terminal strips.Rau txhua theem tso zis, ob lub tooj liab strips tsim DC tsheb npav kev sib txuas, txuas tag nrho cov txuas txuas ib nrab ntawm cov theem ntawd mus rau lub txhab nyiaj capacitor thiab DC fais fab mov.Lwm txoj hlua tooj liab txuas nrog rau qhov sib npaug mus rau qhov tso tawm ntawm ib nrab choj.

 


Post lub sij hawm: Dec-23-2022