Umkhiqizi wezimoto ezipholile e-india 45cc engine ki price
Ama-motor asetshenziswa kakhulu ezinhlotsheni eziningi. Ngokuvamile sihlukanisa ukusetshenziswa kwezinjini ekuthengiseni ngokuya ngezigaba zamamotho. Izimoto zihlukaniswa ngale ndlela elandelayo:
1. ngokohlobo lwamandla okusebenza: ingahlukaniswa ibe yi-DC motor kanye ne-AC motor.
I-DC motor ingahlukaniswa ibe yi-brushless DC motor kanye ne-brush DC motor ngokuya ngesakhiwo sayo kanye nomgomo wokusebenza.
I-Brush DC motor ingahlukaniswa ibe yizibuthe ezihlala njalo ze-DC motor kanye ne-electromagnetic DC motor.
I-Electromagnetic DC motor ihlukaniswe yaba uchungechunge lwe-DC motor ejabulile, injini ye-DC ejabulile ehambisanayo, injini ye-DC ejabulile ngokwehlukana kanye ne-DC motor ejabulile.
Unomphela uzibuthe DC motor ihlukaniswe umhlaba ongavamile uzibuthe unomphela DC motor, ferrite unomphela uzibuthe DC motor kanye aluminium nickel cobalt unomphela uzibuthe DC motor.
I-AC motor ingabuye ihlukaniswe ibe yi-single-phase motor kanye ne-third phase motor. I
2. ngokuya ngesakhiwo kanye nesimiso sokusebenza, ingahlukaniswa ibe yi-DC motor, i-asynchronous motor kanye ne-synchronous motor.
I-synchronous motor ingahlukaniswa ibe yi-magnetic synchronous motor unomphela, i-reluctance synchronous motor kanye ne-hysteresis synchronous motor.
I-Asynchronous motor ingahlukaniswa ibe yi-induction motor kanye ne-AC commutator motor.
I-induction motor ingahlukaniswa ngezigaba ezintathu ze-asynchronous motor, isigaba esisodwa se-asynchronous motor kanye ne-shaded pole asynchronous motor.
I-AC commutator motor ingahlukaniswa ngesigaba esisodwa se-excitation motor, i-AC / DC enezinjongo ezimbili kanye ne-repulsion motor.
3. ngokwezindlela zokuqala nokusebenza: i-capacitor eqala isigaba esisodwa se-asynchronous motor, i-capacitor egijima isigaba esisodwa se-asynchronous motor, i-capacitor eqala isigaba esisodwa se-asynchronous motor kanye nesigaba sokuhlukaniswa kwesigaba esisodwa se-asynchronous motor.
Umkhiqizi wezimoto ezipholile e-india 45cc engine ki price
Ngokuya ngezindlela ezihlukile zokuvusa, ama-DC motors angahlukaniswa abe yizinhlobo ezilandelayo:
1. i-DC motor ejabulile ngokwehlukana
I-excitation winding ayixhumene ne-armature winding, kodwa i-DC motor ehlinzekwa ngamanye amandla kagesi e-DC kumajika e-excitation ibizwa ngokuthi yi-DC motor ejabule ngokuhlukana, futhi izintambo ziboniswa esithombeni (a). Emfanekisweni, u-M umelela injini, futhi uma i-generator, u-G uyimele. Unomphela uzibuthe DC motor kungabuye kubhekwe njengehlukile ejabulile DC motor.
2. Shunt DC motor
I-excitation winding kanye ne-armature winding ye-Shunt DC motor kuxhunywe ngokuhambisana, futhi izintambo ziboniswa kumfanekiso (b). Njengejeneretha ye-shunt excitation, i-voltage ye-terminal evela ku-motor ngokwayo inikeza amandla ku-ecitation winding; Njengenjini ye-shunt, i-excitation winding ne-armature yabelana ngokuphakelwa kwamandla okufanayo, okufanayo naleyo motor ye-DC ejabule ngokwehlukana ngokusebenza.
3. uchungechunge ejabulile DC motor
I-excitive winding yochungechunge lwe-DC motor ejabulile ixhunywe ochungechungeni ngokujika kwe-armature, bese ixhunywe kugesi we-DC. I-wiring iboniswa kumfanekiso (c). I-excitation current yale motor DC yi-armature current.
4. i-compound DC motor
I-compound excitation DC motor inamawindi e-excitation amabili, i-excitation ehambisanayo kanye ne-series excitation, futhi izintambo ziboniswa esithombeni (d). Uma i-flux kazibuthe ekhiqizwa uchungechunge lwe-excitation winding kanye nokujika kwenjabulo okuhambisanayo kunendlela efanayo, kubizwa ngokuthi i-cumulative compound excitation. Uma ama-fluxes amabili kazibuthe anezikhombisi-ndlela eziphambene, kubizwa ngokuthi i-differal compound excitation.
Amamotho e-DC anezinhlobo ezihlukile zokuvusa anezici ezihlukile. Ngokuvamile, izindlela eziyinhloko zokuvusa i-DC motor ziyi-excitation ehambisanayo, i-series excitation kanye ne-compound excitation. Izindlela eziyinhloko zokuthakasela ze-DC generator ziyi-excitation ehlukene, i-excitation ehambisanayo kanye ne-compound excitation.
Ukwahlukanisa:
1. I-brushless DC motor: i-brushless DC motor ishintsha i-stator ne-rotor ye-DC motor evamile. I-rotor iwuzibuthe unomphela wokukhiqiza igebe lomoya i-flux magnetic; i-stator iyi-armature, eyakhiwe ngama-polyphase windings. Ngokwesakhiwo, ifana ne-synchronous motor yamagnetic unomphela.
Imodi yenjabulo:
Ukusebenza kwe-DC motor kuhlobene eduze nemodi yayo yokuzijabulisa. Ngokuvamile, kunezindlela ezine zokuthakasela ze-DC motor: I-DC ngokuhlukana kwe-motor excited, i-DC parallel excited motor, i-DC series motor excited motor kanye ne-DC compound ejabulisayo. Bazi kahle izici zezindlela ezine:
1. I-DC ngokuhlukana kwe-motor excited: i-excitation winding ayinakho ukuxhunywa kukagesi ne-armature, futhi i-excitation circuit ihlinzekwa ngenye i-DC power supply. Ngakho-ke, i-excitation current ayiphazanyiswa i-voltage yetheminali ye-armature noma i-armature current.
2. I-DC shunt motor: isekethe ixhunywe ngokuhambisana futhi ihlukaniswe. I-voltage emaphethelweni womabili we-shunt winding yi-voltage emikhawulweni yomibili ye-armature. Kodwa-ke, i-excitation winding ilinyazwa ngezintambo ezincane futhi inenani elikhulu lokujika. Ngakho-ke, inokumelana okukhulu, okwenza i-excitation current edlula kuyo ibe mncane.
3. DC uchungechunge motor ejabulile: yamanje ixhunywe ochungechungeni futhi shunted. I-excitation winding ixhunywe ochungechungeni ne-armature, ngakho inkambu kazibuthe kule motor ishintsha kakhulu ngokushintsha kwe-armature current. Ukuze ungabangeli ukulahlekelwa okukhulu kanye nokwehla kwe-voltage ekujikelezeni kwe-excitation, kuncane ukumelana kwama-excitation winding, kungcono. Ngakho-ke, uchungechunge lwe-DC amamotho ajabulile ngokuvamile alimala ngezintambo eziwugqinsi, ngokujika okumbalwa.
4. I-DC compound excitation motor: i-flux kazibuthe ye-motor ikhiqizwa amandla akhona kumawindi amabili.
I-DC motor ingahlukaniswa ngokuya ngesakhiwo kanye nesimiso sokusebenza:
1. Isakhiwo se-Brushless DC motor stator siyefana naleso se-synchronous motor evamile noma induction motor. I-Polyphase winding (isigaba sesithathu, isigaba sesine kanye nesigaba sesihlanu) ifakwe kumgogodla wensimbi. Amajika angaxhunywa abe inkanyezi noma unxantathu futhi axhunywe ngeshubhu lamandla ngalinye le-inverter ngokulandelanayo ukuze kube noshintsho lwesigaba olunengqondo. Izinto zomhlaba ezingavamile ezinokuphoqwa okuphezulu kanye nokuminyana okuphezulu kwe-remanence, njenge-samarium cobalt noma i-neodymium iron boron, zisetshenziselwa kakhulu ama-rotor. Ngenxa yezikhundla ezihlukene zezinto kazibuthe ezigxotsheni kazibuthe, zingahlukaniswa zibe izigxobo kazibuthe ezingaphezulu, izigxobo kazibuthe ezishumekiwe nezigxobo kazibuthe. Njengoba umzimba wemoto uyimoto kazibuthe unomphela, kuwumkhuba ukubiza i-brushless DC motor ngokuthi yizibuthe ehlala njalo eyi-brushless DC motor.
Umkhiqizi wezimoto ezipholile e-india 45cc engine ki price
2. shayela i-DC motor: amabhulashi amabili (ibhulashi le-copper noma i-carbon brush) ye-brush motor agxilwe kukhava yangemuva ye-motor ngokusebenzisa i-insulating base, futhi izigxobo ezinhle nezingezinhle zokunikezwa kwamandla zethulwa ngokuqondile esigabeni. isiguquli se-rotor, futhi isiguquli sesigaba sixhunywe ngekhoyili ku-rotor. I-polarity yamakhoyili amathathu ishintshwa ngokuqhubekayo ngokushintshana ukuze kwakheke amandla anozibuthe ababili abagxiliswe kugobolondo futhi bajikeleze. Njengoba i-inverter igxiliwe ne-rotor, futhi ibhulashi lihlanganiswe nezindlu (stator), ibhulashi kanye ne-inverter zihlala zigubha lapho i-motor ijikeleza, okuholela ekuphikiseni okuningi nokushisa. Ngakho-ke, injini yebhulashi inokusebenza okuphansi nokulahlekelwa okukhulu. Kodwa-ke, ibuye ibe nezinzuzo zokukhiqiza okulula kanye nezindleko eziphansi!
Isakhiwo sokulawula: isakhiwo sokulawula se-brushless DC motor. I-brushless DC motor iwuhlobo lwe-synchronous motor, okungukuthi, isivinini se-motor rotor sithintwa ijubane lensimu yamagnetic ejikelezayo ye-motor stator kanye nenani lezigxobo ze-rotor (P), n=120.f/ p. Uma inani lezigxobo ze-rotor lilungisiwe, isivinini se-rotor singashintshwa ngokushintsha imvamisa yensimu yamagnetic ejikelezayo ye-stator. I-Brushless DC motor iyi-synchronous motor plus electronic control (umshayeli),
Lawula imvamisa yensimu yamagnetic ejikelezayo ye-stator kanye nempendulo ngesivinini se-motor rotor ukuya esikhungweni sokulawula sokulungiswa okuphindaphindiwe, ukuze uzuze indlela eseduze nezici ze-DC motor. Ngamanye amazwi, i-brushless DC motor ingakwazi ukulawula i-motor rotor ukuze igcine isivinini esithile lapho umthwalo ushintsha phakathi kwebanga lomthwalo olinganiselwe.
Umshayeli we-DC brushless uhlanganisa iyunithi yokunikeza amandla kanye neyunithi yokulawula: iyunithi yokunikezela amandla inikeza amandla ezigaba ezintathu kumotho, futhi iyunithi yokulawula iguqula imvamisa yamandla okufakwayo njengoba kudingeka. Iyunithi yokuphakela amandla ingafaka ngokuqondile i-DC (imvamisa engu-24V) noma i-AC (110v/220 V). Uma okokufaka kuyi-AC, kufanele kuqale kuguqulelwe ku-DC ngesiguquli. Ukuthi okokufaka kwe-DC noma okokufaka kwe-AC kufanele kudluliselwe kukhoyili yemoto, i-voltage ye-DC kufanele iguqulwe isuka ku-inverter iye ku-voltage yezigaba ezi-3 ukushayela injini. I-inverter ngokuvamile yakhiwa ama-transistors angu-6 amandla (Q1 ~ Q6), ahlukaniswe ingalo engaphezulu (Q1, Q3, Q5) / ingalo engezansi (Q2, Q4, Q6) futhi exhunywe kumotor njengendlela yokushintsha ukulawula ukugeleza. ngekhoyili yemoto. Iyunithi yokulawula ihlinzeka nge-PWM (i-pulse wide modulation) ukuze inqume imvamisa yokushintsha ye-transistor yamandla kanye nesikhathi sokushintshwa kwe-inverter. I-brushless DC motor ngokuvamile ifuna ukusebenzisa isilawuli sejubane esikwazi ukusimamisa isivinini ngenani elimisiwe ngaphandle koshintsho olukhulu lapho umthwalo ushintsha, ngakho-ke injini ifakwe inzwa yeHholo ekwazi ukunxenxa inkambu kazibuthe njengokulawula iluphu evaliwe. yesivinini kanye nesisekelo sokulawula ukulandelana kwesigaba. Kodwa lokhu kusetshenziselwa ukulawula isivinini kuphela, hhayi ukulawula ukuma.
Umgomo wokulawula: umgomo wokulawula we-brushless DC motor. Ukwenza i-motor ijikeleze, iyunithi yokulawula kufanele iqale inqume ukulandelana kokuvula (noma ukuvala) ama-transistors amandla ku-inverter ngokuya ngesimo samanje se-motor rotor ezwa inzwa yehholo, bese ngokusho kwe-stator winding. Ah, BH, CH (lezi zibizwa ngokuthi ama-transistors amandla engalo engenhla) kanye ne-Al, BL, Cl (lezi zibizwa ngokuthi ama-transistors amandla engalo ephansi) ku-inverter, Yenza ukugeleza kwamanje kukhoyili ye-motor ngokulandelana ukuze ukhiqize phambili (noma ukuhlehla). ) inkambu kazibuthe ezungezayo, futhi ihlanganyele nomazibuthe werotha, ukuze injini ikwazi ukuzungezisa ngokwewashi / ngokuphambene newashi. Lapho i-rotor ye-motor ijikeleza endaweni lapho inzwa yehholo izwa elinye iqembu lamasignali, iyunithi yokulawula ivula iqembu elilandelayo lama-transistors amandla, ukuze injini ejikelezayo iqhubeke nokujikeleza ngendlela efanayo kuze kube yilapho iyunithi yokulawula inquma ukuma. i-motor rotor, bese ucisha i-transistor yamandla (noma uvule kuphela i-transistor yamandla engalo ephansi); Uma i-motor rotor ihlehliswa, ukulandelana kokuvula i-transistor amandla kuyahlehliswa.
Umkhiqizi wezimoto ezipholile e-india 45cc engine ki price
Ngokuyisisekelo, indlela yokuvula yama-transistors amandla ingaboniswa kanje: ah, iqembu le-BL → ah, iqembu le-CL → BH, iqembu le-CL → BH, Al group → ch, Al group → ch, BL iqembu, kodwa ungalokothi ah, Al noma BH, BL noma CH, CL. Ukwengeza, ngenxa yokuthi izingxenye ze-elekthronikhi zihlala zinesikhathi sokuphendula sokushintsha, isikhathi sokuphendula sezingxenye kufanele sicatshangelwe ngesikhathi se-interleaving phakathi kokucisha nokuvula kwe-transistor yamandla. Uma kungenjalo, lapho ingalo engaphezulu (noma ingalo engezansi) ingavalwanga ngokuphelele, ingalo engezansi (noma ingalo engenhla) ivuliwe, okuholela ekujikelezeni okufushane phakathi kwezingalo ezingenhla nezingaphansi futhi kushise i-transistor yamandla.
Lapho i-motor ijikeleza, iyunithi yokulawula izoqhathanisa umyalo owenziwe isivinini esibekwe umshayeli kanye nesilinganiso sokusheshisa / sokunciphisa isivinini nesivinini lapho isignali yenzwa yehholo ishintsha (noma ibala ngesofthiwe), bese inquma ukuthi iqembu elilandelayo yamaswishi (ah, BL noma ah, CL noma BH, Cl noma...) azovulwa kanye nobude besikhathi. Uma ijubane linganele, lizoba lide, futhi uma ijubane liphezulu kakhulu, lizoba lifushane. Le ngxenye yomsebenzi iphothulwa ngabakwaPWM. I-PWM iyindlela yokunquma ukuthi ijubane lemoto liyashesha noma liyanensa. Indlela yokukhiqiza i-PWM enjalo iwumongo wokufinyelela ukulawula isivinini okunembe kakhudlwana.
Ukulawula isivinini sesivinini esikhulu, kuyadingeka ukuthi ucabangele ukuthi ukulungiswa kwewashi kwesistimu kwanele yini ukwazi isikhathi sokucubungula imiyalelo yesofthiwe. Ngaphezu kwalokho, imodi yokufinyelela idatha yezinguquko zesignali yenzwa ye-Hall iphinda ithinte ukusebenza kwephrosesa nokunemba kokwahlulela
Isikhathi sangempela. Ngokuqondene nokulawulwa kwejubane lejubane eliphansi, ikakhulukazi ukuqala kwejubane eliphansi, ngoba isignali yenzwa yeHholo ebuyisiwe ishintsha kancane, indlela yokuthwebula imodi yesiginali, isikhathi sokucubungula nokumisa kahle amanani epharamitha yokulawula ngokusho kwezimpawu zemoto kakhulu. kubalulekile. Noma ukuguqulwa kokubuya kwesivinini kuthatha ukuguqulwa kwesishumeki njengereferensi, ukuze kwandiswe ukulungiswa kwesignali yokulawula okungcono. I-motor ingasebenza kahle futhi iphendule kahle, futhi ukufaneleka kokulawula kwe-PID akunakunakwa. Njengoba kushiwo ngaphambili, i-brushless DC motor ingaphansi kokulawulwa kwe-loop evaliwe, ngakho-ke isignali yempendulo ilingana nokutshela umnyango wokulawula ukuthi isivinini semoto sihluke kangakanani kunejubane eliqondiwe, elibizwa ngokuthi iphutha. Uma ulazi iphutha, lizonxeshezelwa ngokwemvelo. Kukhona izilawuli zendabuko zobunjiniyela njengokulawula kwe-PID. Kodwa-ke, isimo sokulawula nendawo ezungezile empeleni kuyinkimbinkimbi futhi kuyashintsha. Uma ukulawula kuqinile, izici okufanele zicatshangelwe zingase zingaphathwa ngokugcwele ukulawula okujwayelekile kobunjiniyela. Ngakho-ke, ukulawula okungaqondakali, uhlelo lochwepheshe kanye nenethiwekhi ye-neural nakho kuzofakwa embonweni obalulekile wokulawula okuhlakaniphile kwe-PID.
Umkhiqizi wezimoto ezipholile e-india 45cc engine ki price
4. ukuhlukaniswa ngokusetshenziswa: shayela imoto nokulawula injini.
Imoto yokushayela: Injini yamathuluzi kagesi (okuhlanganisa ukubhola, ukupholishwa, ukupholishwa, ukucwiliswa, ukusika, ukulungisa kabusha namanye amathuluzi) Izimoto zempahla yasendlini (okuhlanganisa nemishini yokuwasha, amafeni kagesi, iziqandisi, ama-air conditioner, ama-tape recorder, ama-video recorder, izidlali ze-DVD , izinto zokuhlanza izinwele, amakhamera, okomisa izinwele, okokushela ugesi, njll.) kanye nezinjini zezinye izinto ezisetshenziswayo ezincane ezivamile (okuhlanganisa amathuluzi emishini emincane ehlukahlukene, imishini emincane, izinto zikagesi zezokwelapha, amathuluzi kagesi, njll.).
I-Control motor ihlukaniswe yaba yi-steping motor kanye ne-servo motor.
5. ngokusho kwesakhiwo se-rotor: i-cage induction motor (ebizwa ngokuthi i-squirrel cage asynchronous motor in the standard endala) kanye ne-ronda rotor induction motor (ebizwa ngokuthi i-ronda rotor asynchronous motor in the standard endala).
6. ihlukaniswe ngesivinini sokusebenza: i-motor enesivinini esikhulu, i-low-speed motor, i-motor yesivinini esingaguquki kanye ne-speed regulating motor. Amamotho anejubane eliphansi ahlukaniswe amamotho anciphisa amagiya, amamotho ancishiswa ngogesi, ama-torque motors nama-claw pole synchronous motors.
Ngaphezu kwe-motor yejubane engaguquki, i-motor yejubane engashintshi, i-stepwise variable speed motor kanye ne-motor eguquguqukayo eguquguqukayo, i-motor yejubane eguquguqukayo nayo ingahlukaniswa ibe yi-electromagnetic variable speed motor, i-DC variable speed motor, i-PWM ishintshile injini yesivinini esishintshashintshayo.
Ijubane le-rotor le-asynchronous motor lihlala liphansi kancane kunejubane lokuvumelanisa lensimu kazibuthe ezungezayo.
Isivinini se-rotor se-synchronous motor sihlala sigcinwa ngesivinini esivumelanayo kungakhathaliseki ukuthi umthwalo ungakanani.
I-DC motor iyinjini eguqula amandla kagesi e-DC abe amandla emishini. Imodi ye-excitation ye-DC motor ibhekisela enkingeni yokuthi unikezela kanjani amandla ku-excitation winding futhi ukhiqize i-excitation flux magnetic ukusungula inkambu kazibuthe eyinhloko.
