Indlela yokusombulula ngokulula ingxaki yokuhamba umgama omfutshane?Ukwabelana ngebhayisekile?imoto yombane?imoto?Okanye uhlobo olutsha lwe-scooter yombane?
Abahlobo abanonophelo baya kufumanisa ukuba ii-scooters zombane ezincinci neziphathwayo ziye zaba lukhetho lokuqala kulutsha oluninzi.
Ii-scooters zombane ezahlukeneyo
Ubume obuqhelekileyo bee-scooters zombane yi-L-shaped, i-frame frame frame frame, eyilwe ngesitayela esincinci.I-handlebar inokuthi yenziwe ukuba igobe okanye iqonde, kwaye ikholomu yokulawula kunye ne-handlebar ngokuqhelekileyo malunga ne-70 °, engabonisa ubuhle be-curvilinear yendibano edibeneyo.Emva kokusonga, i-scooter yombane inesakhiwo "esinomfanekiso omnye".Ngakolunye uhlangothi, inokubonisa isakhiwo esigoqiweyo esilula kwaye esihle, kwaye kwelinye icala, kulula ukuthwala.
Ii-scooters zombane zithandwa kakhulu phakathi komntu wonke.Ukongeza kwimilo, kukho iingenelo ezininzi:
Okuphathekayo: Ubungakanani bee-scooters zombane zincinci, kwaye umzimba ngokuqhelekileyo wenziwe nge-alloy ye-aluminium, elula kwaye ephathekayo.Xa kuthelekiswa neebhayisikili zombane, ii-scooters zombane ziyakwazi ukulayishwa lula kwi-trunk yemoto, okanye ziqhutywe kwiindlela eziphantsi komhlaba, iibhasi, njl.
Ukukhuselwa kokusingqongileyo: Iyakwazi ukuhlangabezana neemfuno zokuhamba kwekhabhoni ephantsi.Xa kuthelekiswa neemoto, akukho mfuneko yakuzikhathaza malunga nokuxinana kweemoto ezidolophini kunye nobunzima bokupaka.
Uqoqosho oluphezulu: I-scooter yombane inikwe ibhetri ye-lithium, ibhetri ide kwaye ukusetyenziswa kwamandla kuphantsi.
Ngokufanelekileyo: Ii-scooters zombane zihlala zisebenzisa iimotor zemagnethi ezisisigxina okanye iimotho zeDC ezingenabrush.Iinjini zinemveliso enkulu, ukusebenza kakuhle okuphezulu, kunye nengxolo ephantsi.Ngokuqhelekileyo, isantya esiphezulu sinokufikelela ngaphezu kwe-20km / h, ekhawuleza kakhulu kuneebhayisikili ekwabelwana ngazo.
Ukuqulunqwa kwe-scooter yombane
Ukuthatha isithuthuthu sombane sasekhaya njengomzekelo, kukho iinxalenye ezingaphezu kwama-20 kwimoto yonke.Kakade ke, ezi asizizo zonke.Kukwakho ne-motherboard system control system ngaphakathi kumzimba wemoto.
Iimotor ze-scooter zombane zihlala zisebenzisa iimotor ze-DC ezingenabrushless okanye iimotor zemagnethi ezisisigxina ezinamakhulu eewatts kunye nabalawuli abakhethekileyo.Ulawulo lwebhuleki ngokuqhelekileyo lusebenzisa intsimbi etyhidiweyo okanye intsimbi edibeneyo;iibhetri ze-lithium zinamandla ahlukeneyo, anokuthi ahlengahlengiswe ngokweemfuno zakho zokwenyani.Khetha, ukuba uneemfuno ezithile zesantya, zama ukukhetha ibhetri ngaphezulu kwe-48V;ukuba uneemfuno zoluhlu lokuhamba, zama ukukhetha ibhetri enomthamo ongaphezulu kwe-10Ah.
Isakhiwo somzimba we-scooter yombane simisela amandla ayo okuthwala umthwalo kunye nobunzima.Kufuneka ibe nomthamo wokuthwala ubuncinci obuziikhilogram ezili-100 ukuqinisekisa ukuba isikuta somelele ngokwaneleyo ukuze simelane novavanyo kwiindlela ezinamagingxigingxi.Okwangoku, i-scooter yombane esetyenziswa ngokuqhelekileyo yi-aluminium alloy, engekho nje ukukhanya kancinci, kodwa ibalasele ekuqineni.
Iphaneli yesixhobo ingabonisa ulwazi olufana nesantya sangoku kunye ne-mileage, kunye ne-capacitive touch screens zikhethwa ngokubanzi;amatayara adla ngokuba ziindidi ezimbini, amatayara angenatyhubhu namatayara omoya, yaye angenazityhubhu abiza imali eninzi ngokwentelekiso;kuyilo olukhaphukhaphu, isakhelo ngokubanzi senziwe nge-aluminium alloy.Esi sithuthuthu sombane siqhelekileyo sithengisa phakathi kwe-yuan eyi-1000-3000.
Uhlalutyo olungundoqo lweTekhnoloji ye-Scooter yoMbane
Ukuba amacandelo e-scooter yombane ayachithwa kwaye avavanywe nganye nganye, iindleko zemoto kunye nenkqubo yokulawula iphezulu.Ngelo xesha, nazo "ziingqondo" ze-scooter yombane.Ukuqala, ukusebenza, ukuqhubela phambili kunye nokuhlehla, isantya, kunye nokumiswa kwesithuthuthu sombane kuxhomekeke kuzo Zonke ziinkqubo zolawulo lweemoto kwizithuthuthu.
Ii-scooters zombane zinokubaleka ngokukhawuleza nangokukhuselekileyo, kwaye zineemfuno eziphezulu ekusebenzeni kwenkqubo yolawulo lweemoto, kunye neemfuno eziphezulu ekusebenzeni kakuhle kwemoto.Ngexesha elifanayo, njengendlela ephathekayo yokuthutha, inkqubo yokulawula i-motor iyadingeka ukuba imelane ne-vibration, imelana neendawo ezinzima, kunye nokuthembeka okuphezulu.
I-MCU isebenza ngonikezelo lwamandla, kwaye isebenzisa ujongano lonxibelelwano ukunxibelelana nemodyuli yokutshaja kunye nonikezelo lwamandla kunye nemodyuli yamandla.Imodyuli yokuqhuba isango ixhunywe ngombane kunye ne-MCU yolawulo oluphambili, kwaye iqhuba i-BLDC motor ngokusebenzisa i-OptiMOSTM drive circuit.I-sensor yesikhundla seHolo inokuqonda indawo yangoku yemoto, kwaye i-sensor yangoku kunye ne-speed sensor ingenza inkqubo yokulawula i-loop evaliweyo kabini ukulawula i-motor.
Emva kokuba i-motor iqalile ukusebenza, i-sensor yeHolo ibona indawo yangoku yemoto, iguqula umqondiso wesigxina se-rotor magnetic pole ibe ngumqondiso wombane, kwaye inikezela ngolwazi oluchanekileyo lokuhamba kwisekethe yokutshintsha kwe-elektroniki ukulawula ukutshintsha kwetyhubhu yokutshintsha amandla. kwimo ye-electronic commutation circuit, kwaye unike idatha kwi-MCU.
Inzwa yangoku kunye nesantya senzwa senza inkqubo yokuvala i-loop kabini.Ukwahlukana kwesantya kukufaka, kwaye umlawuli wesantya uya kukhupha i-current ehambelanayo.Emva koko umahluko phakathi kwangoku kunye neyona nto yangoku isetyenziswa njengegalelo lomlawuli wangoku, kwaye ke i-PWM ehambelanayo iphuma ukuqhuba i-rotor yamagnetic esisigxina.Jikelezisa ngokuqhubekayo ukubuyisela umva ulawulo kunye nolawulo lwesantya.Ukusebenzisa inkqubo ye-loop evaliweyo kabini kunokuphucula ukuchasana nokuphazamiseka kwenkqubo.Inkqubo ephindwe kabini yokuvala i-loop yandisa ukulawulwa kweengxelo zangoku, ezinokuthi zinciphise ukugqithisa kunye nokugqithiswa kwe-current, kwaye ufumane umphumo ongcono wokulawula, eyona nto ingundoqo ekuhambeni kakuhle kwe-scooter yombane.
Ukongeza, ezinye ii-scooters zixhotyiswe nge-electronic anti-lock braking systems.Inkqubo ibhaqa isantya sevili ngokuva isantya senzwa yevili.Ukuba ibona ukuba ivili likwimo etshixiweyo, ilawula ngokuzenzekelayo amandla okuqhobosha kwivili elitshixiweyo ukuze libe kwimeko yokuqengqeleka nokutyibilika (inqanaba lokutyibilika kwicala limalunga ne-20%), liqinisekisa ukhuseleko umnini wesithuthuthu sombane.
Isisombululo se-chip ye-scooter sombane
Ngenxa yomda wesantya sokhuseleko, amandla ee-scooters zombane ngokubanzi anqunyelwe kwi-1KW ukuya kwi-10KW.Kwinkqubo yolawulo kunye nebhetri yesithuthuthu sombane, i-Infineon ibonelela ngesisombululo esipheleleyo:
Inkqubo yoyilo lwe-hardware yenkqubo yokulawula i-scooter yesiqhelo iboniswe kumzobo ongezantsi, obandakanya i-MCU ye-drive, i-gate drive circuit, i-MOS drive circuit, i-motor, i-Hall sensor, i-sensor yangoku, i-speed sensor kunye nezinye iimodyuli.
Eyona nto ibalulekileyo malunga nee-scooters zombane kukukhwela ngokukhuselekileyo.Kwicandelo langaphambili, sazisa ukuba kukho iilophu ezi-3 ezivaliweyo zokuqinisekisa ukhuseleko lwee-scooters zombane: okwangoku, isantya kunye neHolo.Kwezi zixhobo zithathu eziphambili ezivaliweyo-izinzwa, i-Infineon ibonelela ngeendlela ezahlukeneyo zokudityaniswa kwenzwa.
Ukutshintshela indawo yeHolo kunokusebenzisa i-TLE4961-xM yochungechunge lweHolo lokutshintshela olunikezwa ngu-Infineon.I-TLE4961-xM yi-latch ye-Hall-effect edibeneyo eyenzelwe izicelo ezichanekileyo eziphezulu kunye namandla aphezulu ombane wokubonelela ngombane kunye nomgangatho wokushisa osebenzayo kunye nokuzinza kweqondo lokushisa kwi-threshold magnetic.Ukutshintsha kweHolo kusetyenziselwa ukukhangela indawo, kunokuchaneka kokuchaneka okuphezulu, kunokukhusela i-polarity kunye nemisebenzi yokukhusela i-overvoltage, kwaye isebenzisa iphakheji encinci ye-SOT ukugcina indawo ye-PCB.
Uluvo lwangoku lisebenzisa i-Infineon TLI4971 inzwa yangoku:
I-TLI4971 yinzwa ye-Infineon echanekileyo ephezulu ye-coreless magnetic yangoku yokulinganisa i-AC kunye ne-DC, kunye nojongano lwe-analog kunye neziphumo ezimbini ezikhawulezayo ezingaphezulu kwangoku kunye nokuphumelela kwesatifikethi se-UL.I-TLI4971 inqanda zonke iziphumo ezibi (i-saturation, i-hysteresis) eqhelekileyo kwiinzwa ezisebenzisa iteknoloji ye-flux density kwaye ixhotyiswe nge-self-diagnostics yangaphakathi.Uyilo lwetekhnoloji ye-TLI4971 encediswa ngokwedijithali kunye noxinzelelo lwedijithali lobunikazi kunye nembuyekezo yobushushu ibonelela uzinzo oluphezulu kubushushu kunye nobomi.Umgaqo wokulinganisa umahluko uvumela ukucinezelwa kwentsimi enkulu xa usebenza kwindawo enzima.
I-sensor yesantya isebenzisa i-Infineon TLE4922, i-sensor yeHolo esebenzayo esebenzayo yokukhangela ukunyakaza kunye nesikhundla se-ferromagnetic kunye nezakhiwo ezisisigxina zemagneti, imodyuli eyongezelelweyo yokuzilinganisa iphunyezwe ngokuchaneka okuphezulu.Inoluhlu lwe-voltage yokusebenza ye-4.5-16V kwaye iza kwiphakheji encinci ye-PG-SSO-4-1 ene-ESD ephuculweyo kunye nokuzinza kwe-EMC.
Izakhono zoyilo lomzimba wehardware ye-scooter yombane
Izithuthuthu zombane nazo zinento ethile kuyilo lolwakhiwo.Kwinxalenye ye-hardware, i-interface esetyenzisiweyo ngokuqhelekileyo iplagi yeminwe yegolide ye-multi-interface, ekulungele ukuzinza kunye nokuthembeka koxhumo lombane.
Kwibhodi yenkqubo yokulawula, i-MCU ihlelwe phakathi kwebhodi yesekethe, kwaye i-gate drive circuit ihlelwe kancinane kude ne-MCU.Ngethuba lokuyila, ingqalelo kufuneka ihlawulwe kwi-heat dissipation ye-gate drive circuit ukuze iqwalaselwe.Iziqhagamshelo zetheminali yesikruru zibonelelwe kwibhodi yamandla kuqhagamshelo lwangoku oluphezulu ngokusebenzisa imicu yetheminali yobhedu.Kwisiphumo ngasinye sesigaba, imicu emibini yobhedu yenza udibaniso lwebhasi ye-DC, edibanisa zonke iibhulorho zesiqingatha ezihambelanayo zeso sigaba kwibhanki ye-capacitor kunye ne-DC power supply.Omnye umgca wobhedu udibaniswe ngokuhambelana nokuphuma kwebhuloho yesiqingatha.
Ixesha lokuposa: Dec-23-2022