Indlela yokuxazulula kalula inkinga yokuhamba ibanga elifushane?Ukwabelana ngebhayisikili?imoto kagesi?imoto?Noma uhlobo olusha lwe-scooter kagesi?
Abangane abacophelelayo bazothola ukuthi ama-scooters kagesi amancane naphathwayo abe yisinqumo sokuqala kubantu abaningi abasha.
Ama-scooters kagesi ahlukahlukene
Umumo ovame kakhulu wama-scooters kagesi ukwakheka kohlaka luka-L, uhlaka olulodwa, oluklanywe ngesitayela esincane.Isibambo singaklanywa ukuthi sigobe noma siqonde, futhi ikholomu yokuqondisa kanye nesibambo ngokuvamile kucishe kube ngu-70°, okungabonisa ubuhle be-curvilinear bomhlangano ohlanganisiwe.Ngemva kokugoqa, isikuta sikagesi sinesakhiwo “esinomumo owodwa”.Ngakolunye uhlangothi, ingabonisa isakhiwo esigoqiwe esilula futhi esihle, futhi ngakolunye uhlangothi, kulula ukuthwala.
Ama-scooters kagesi athandwa kakhulu kuwo wonke umuntu.Ngaphezu komumo, kunezinzuzo eziningi:
Okuphathekayo: Usayizi wezithuthuthu zikagesi ngokuvamile mncane, futhi umzimba ngokuvamile wenziwe nge-aluminium alloy, elula futhi ephathekayo.Uma kuqhathaniswa namabhayisikili kagesi, ama-scooters kagesi angalayishwa kalula esiqwini semoto, noma athwalwe emigwaqweni engaphansi, amabhasi, njll. , angasetshenziswa ngokuhambisana nezinye izinto zokuhamba, ezilula kakhulu.
Ukuvikelwa kwemvelo: Kungahlangabezana nezidingo zokuhamba ngekhabhoni ephansi.Uma kuqhathaniswa nezimoto, asikho isidingo sokukhathazeka ngokuminyana kwezimoto emadolobheni nobunzima bokupaka.
Umnotho ophezulu: I-scooter kagesi inikwe amandla ibhethri ye-lithium, ibhethri yinde futhi ukusetshenziswa kwamandla kuphansi.
Isebenza kahle: Izithuthuthu zikagesi ngokuvamile zisebenzisa izinjini ezivumelanayo kazibuthe noma ama-brushless DC motors.Ama-motor anokukhipha okukhulu, ukusebenza kahle okuphezulu, nomsindo ophansi.Ngokuvamile, isivinini esiphezulu singafinyelela ngaphezu kuka-20km/h, okushesha kakhulu kunamabhayisikili abelwe wona.
Ukwakheka kwe-scooter kagesi
Ukuthatha isikuta sikagesi sasekhaya njengesibonelo, kunezingxenye ezingaphezu kuka-20 kuyo yonke imoto.Yebo, akuzona zonke lezi.Kukhona futhi i-motherboard yesistimu yokulawula imoto ngaphakathi komzimba wemoto.
Amamotho wesikuta kagesi ngokuvamile asebenzisa amamotho e-DC angama-brushless noma izinjini ezivumelanisiwe kazibuthe ezinamakhulukhulu ama-watts nezilawuli ezikhethekile.Ukulawula amabhuleki ngokuvamile kusebenzisa insimbi ekhonjiwe noma insimbi eyinhlanganisela;amabhethri e-lithium anamakhono ahlukahlukene, angalungiswa ngokuya ngezidingo zakho zangempela.Khetha, uma unezidingo ezithile zejubane, zama ukukhetha ibhethri elingaphezu kuka-48V;uma unezidingo zebanga lokuhamba, zama ukukhetha ibhethri elinomthamo ongaphezu kuka-10Ah.
Isakhiwo somzimba wesikuta sikagesi sinquma amandla aso okuthwala umthwalo nesisindo.Kumele ibe namandla okuthwala umthwalo okungenani amakhilogremu ayi-100 ukuze kuqinisekiswe ukuthi isikuta siqine ngokwanele ukumelana nokuhlolwa emigwaqweni enamabhampa.Njengamanje, i-scooter kagesi esetshenziswa kakhulu yi-aluminium alloy, engeyona nje kuphela isisindo esilula, kodwa futhi ihle kakhulu ekuqineni.
Iphaneli yensimbi ingabonisa ulwazi olufana nesivinini samanje nemayela, kanye nezikrini zokuthintwa ezinamakhaphethi ngokuvamile ziyakhethwa;amathayi ngokuvamile aba yizinhlobo ezimbili, amathayi angenashubhu namathayi omoya, kanti amathayi angenamashubhu abiza kakhulu;ngomklamo ongasindi, ifreyimu ngokuvamile yenziwe nge-aluminium alloy.Isikuta esinjalo esijwayelekile sikagesi ngokuvamile sithengisa phakathi kuka-1000-3000 yuan.
Ukuhlaziywa Okubalulekile Kwezobuchwepheshe be-Electric Scooter
Uma izingxenye ze-scooter kagesi zihlakazwa futhi zihlolwe ngayinye ngayinye, izindleko ze-motor kanye nesistimu yokulawula ziphakeme kakhulu.Ngesikhathi esifanayo, nabo "bayizingqondo" ze-scooter kagesi.Ukuqala, ukusebenza, ukuqhubekela phambili nokuhlehla, isivinini, kanye nokuma kwesikuta sikagesi kuncike kokuthi Zonke izinhlelo zokulawula izithuthuthu kuma-scooters.
Ama-scooters kagesi angagijima ngokushesha nangokuphepha, futhi abe nezidingo eziphezulu ekusebenzeni kwesistimu yokulawula izinjini, kanye nezidingo eziphakeme ekusebenzeni kahle kwemoto.Ngesikhathi esifanayo, njengendlela esebenzayo yokuhamba, isistimu yokulawula imoto iyadingeka ukuze imelane nokudlidliza, imelane nezindawo ezinokhahlo, futhi ibe nokwethembeka okuphezulu.
I-MCU isebenza ngokunikezwa kwamandla, futhi isebenzisa isixhumi esibonakalayo sokuxhumana ukuxhumana nemojula yokushaja kanye nemojula yokuphakela amandla namandla.Imojula yokushayela isango ixhunywe ngogesi ne-MCU yokulawula eyinhloko, futhi ishayela injini ye-BLDC ngesekethe yedrayivu ye-OptiMOSTM.Inzwa yendawo yeHholo ingakwazi ukuzwa indawo yamanje yemoto, futhi inzwa yamanje kanye nenzwa yesivinini ingakha uhlelo lokulawula oluvaliwe oluphindwe kabili ukuze lilawule injini.
Ngemuva kokuthi injini iqale ukusebenza, inzwa yeHholo izwa indawo yamanje yemoto, iguqule isignali yendawo yesigxobo kazibuthe se-rotor ibe isignali kagesi, futhi inikeza ulwazi olulungile lokushintsha kwesekethe yokushintsha kagesi ukulawula ukushintshwa kweshubhu yokushintsha amandla. esimweni sesekhethi ye-elekthronikhi, bese ubuyisela idatha ku-MCU.
Inzwa yamanje kanye nenzwa yesivinini zakha isistimu ye-loop evaliwe kabili.Umehluko wesivinini okokufaka, futhi isilawuli sesivinini sizokhipha okwamanje okuhambisanayo.Khona-ke umehluko phakathi kwamanje kanye nokwamanje wangempela usetshenziswa njengokufakwayo kwesilawuli samanje, bese i-PWM ehambisanayo iphuma ukushayela i-rotor yamagnetic unomphela.Zungezisa ngokuqhubekayo ukuze uhlehlise ukulawula nokulawula isivinini.Ukusebenzisa i-double-closed-loop system kungathuthukisa ukulwa nokuphazanyiswa kwesistimu.Uhlelo oluphindwe kabili lwe-loop oluvaliwe lukhulisa ukulawulwa kwempendulo yamanje, okunganciphisa ukushuthwa ngokweqile kanye nokugcwala ngokweqile kwamanje, futhi kuthole umphumela ongcono wokulawula, okuyisihluthulelo sokunyakaza okushelelayo kwe-scooter kagesi.
Ukwengeza, amanye ama-scooters afakwe ama-electronic anti-lock braking systems.Isistimu ithola isivinini sesondo ngokuzwa inzwa yesivinini sesondo.Uma ithola ukuthi isondo lisakhiyiwe, ilawula ngokuzenzakalelayo amandla okubhuleka esondo elikhiyiwe ukuze libe sesimweni sokuginqika nokushelela (izinga lokushelela eliseceleni licishe libe ngu-20%), liqinisekise ukuphepha kwesondo. umnikazi we-scooter kagesi.
Isixazululo se-chip yesikuta sikagesi
Ngenxa yomkhawulo wejubane lokuphepha, amandla ezikuta zikagesi ezijwayelekile anomkhawulo ku-1KW kuya ku-10KW.Ngohlelo lokulawula nebhethri lesikuta sikagesi, i-Infineon inikeza isisombululo esiphelele:
I-hardware design scheme yesistimu yokulawula i-scooter evamile iboniswa esithombeni esingezansi, esihlanganisa ikakhulukazi i-MCU ye-drive, i-gate drive circuit, i-MOS drive circuit, i-motor, i-Hall sensor, inzwa yamanje, inzwa yejubane namanye amamojula.
Into ebaluleke kakhulu ngama-scooters kagesi ukugibela okuphephile.Esigabeni esandulele, sethule ukuthi kukhona ama-loops angu-3 avaliwe ukuze kuqinisekiswe ukuphepha kwama-scooters kagesi: okwamanje, isivinini kanye neHholo.Kulawa madivayisi amathathu ayinhloko avaliwe - izinzwa, i-Infineon inikeza inhlanganisela yezinzwa ehlukahlukene.
Ukushintsha indawo yeHholo kungasebenzisa i-TLE4961-xM yochungechunge lweswishi yeHholo olunikezwa i-Infineon.I-TLE4961-xM iyilatshi ehlanganisiwe ye-Hall-effect eklanyelwe izinhlelo zokusebenza ezinemba okuphezulu namandla kagesi okunikezwa kwamandla aphezulu kanye nebanga lokushisa elisebenzayo kanye nokuzinza kwezinga lokushisa lomkhawulo ozibuthe.Iswishi yeHholo isetshenziselwa ukutholwa kwendawo, inokunemba okuphezulu kokutholwa, inokuvikela okuhlehlayo kwe-polarity kanye nemisebenzi yokuvikela ukugeleza kwe-overvoltage, futhi isebenzisa iphakheji elincane le-SOT ukuze wonge isikhala se-PCB.
Inzwa yamanje isebenzisa inzwa yamanje ye-Infineon TLI4971:
I-TLI4971 iyinzwa yamanje kazibuthe enembile kakhulu ye-Infineon encane yokulinganisa i-AC ne-DC, enokusebenzelana kwe-analog nokuphumayo okukabili okusheshayo okungaphezulu kwamanje kanye nesitifiketi se-UL esiphumelele.I-TLI4971 igwema yonke imiphumela engemihle (i-saturation, hysteresis) evamile kuzinzwa ezisebenzisa ubuchwepheshe be-flux density futhi ifakwe ukuzihlola kwangaphakathi.Idizayini ye-TLI4971 yobuchwepheshe be-analog esizwa ngedijithali enengcindezi yobunikazi bobunikazi kanye nesinxephezelo sezinga lokushisa inikeza ukuzinza okuphakeme kunezinga lokushisa kanye nempilo yonke.Umgomo wokulinganisa okuhlukile uvumela ukucindezelwa kwenkambu enhlanhlathayo lapho kusebenza ezindaweni ezinokhahlo.
Inzwa yesivinini isebenzisa i-Infineon TLE4922, inzwa yeHholo esebenzayo elungele ukubona ukunyakaza nendawo yezakhiwo kazibuthe ezivuzayo nezihlala unomphela, imojuli eyengeziwe yokuzilinganisa isetshenziswa ngokunemba okuphelele.Inobubanzi be-voltage yokusebenza engu-4.5-16V futhi iza nephakheji elincane le-PG-SSO-4-1 eline-ESD ethuthukisiwe nokuzinza kwe-EMC.
Amakhono wokuklama ngokomzimba wehadiwe yesikuta kagesi
Izithuthuthu zikagesi nazo zinemininingwane ethile ekwakhiweni kwesakhiwo.Engxenyeni yezingxenyekazi zekhompuyutha, isixhumi esibonakalayo esisetshenziswayo ngokuvamile ipulaki yeminwe yegolide ene-interface eminingi, elungele ukuzinza nokuthembeka koxhumo lukagesi.
Ebhodini lesistimu yokulawula, i-MCU ihlelwe phakathi kwebhodi lesifunda, futhi i-gate drive circuit ihlelwe kude kancane ne-MCU.Ngesikhathi sokuklama, ukunakwa kufanele kukhokhwe ekushiseni kokushisa kwesifunda sokushayela isango ukuze kucatshangelwe.Izixhumi zamandla wetheminali yesikulufi zinikezwa ebhodini lamandla ukuze kuxhunywe uxhumo lwamanje oluphakeme ngemicu yetheminali yethusi.Ekuphumeni kwesigaba ngasinye, imichilo emibili yethusi yakha uxhumano lwebhasi ye-DC, exhuma wonke amabhuloho ayingxenye ahambisanayo aleso sigaba ebhange le-capacitor kanye ne-DC power supply.Omunye umugqa wethusi uxhunywe ngokuhambisana nokuphuma kwebhuloho elinguhhafu.
Isikhathi sokuthumela: Dec-23-2022