1. Yintoni i-stepper motor?
I-stepper motor yi actuator eguqula iipulse zombane zibe yi-angular displacement. Ukuyibeka ngokucacileyo: xa umqhubi we-stepper efumana umqondiso we-pulse, uqhuba i-motor stepper ukujikeleza i-angle esisigxina (kunye ne-angle yesinyathelo) kwindlela emiselweyo. Unokulawula inani lee-pulses ukulawula ukufuduka kwe-angular, ukuze ufezekise injongo yokubeka ngokuchanekileyo; Kwangaxeshanye, unokulawula ukuphindaphinda kwee-pulses ukulawula isantya kunye nokukhawuleza kokujikeleza kwemoto, ukuze ufezekise injongo yokulawulwa kwesantya.
2. Zeziphi iintlobo zeenjini zokunyathela ezikhoyo?
Kukho iintlobo ezintathu zeenjini zokunyathela: umazibuthe osisigxina (PM), osebenzayo (VR) kunye nomxube (HB). Ukunyathela kwemagnethi okusisigxina ngokuqhelekileyo kukwinqanaba ezibini, kunye netorque encinci kunye nomthamo, kunye ne-engile yokunyathela ngokubanzi yi-7.5 degrees okanye i-15 degrees; Ukunyathela okusebenzayo ngokuqhelekileyo kukwinqanaba lesithathu, kunye nemveliso yetorque enkulu, kwaye i-angle yokunyathela iqhele ukuba yi-1.5 degrees, kodwa ingxolo kunye nokungcangcazela kukhulu. EYurophu naseUnited States nakwamanye amazwe ahambele phambili kwiminyaka yama-80 iye yapheliswa; ukunyathela okuxutyiweyo kubhekisa kumxube wohlobo lwemagnethi esisigxina kunye noncedo lohlobo lokusabela. Yahlulahlulwe ngokwezigaba ezibini nezintlanu: i-engile yokunyathela yamanqanaba amabini ngokuqhelekileyo yi-1.8 degrees kunye ne-five-phase stepping angle jikelele yi-0.72 degrees. Olu hlobo lwe-stepper motor lusetyenziswa kakhulu.
3. Yintoni i-torque yokubamba (i-TOQUE YOKUBAMBA)?
Ukubamba i-torque (i-TOQUE YOKUBAMBA) ibhekisela kwi-torque ye-stator evala i-rotor xa i-motor stepper inamandla kodwa ingajikelezi. Yenye yeeparameters ezibaluleke kakhulu ze-stepper motor, kwaye ngokuqhelekileyo i-torque ye-stepper motor ngesantya esiphantsi isondele kwi-torque yokubamba. Ukusukela oko i-torque ye-torque ye-stepper motor iqhubeka nokubola ngokunyuka kwesantya, kwaye amandla aphumayo atshintsha ngesantya esonyukayo, i-torque yokubamba iba yenye yezona parameters zibalulekileyo zokulinganisa i-stepper motor. Ngokomzekelo, xa abantu besithi i-2N.m steping motor, ithetha i-motor stepping ene-torque yokubamba i-2N.m ngaphandle kwemiyalelo ekhethekileyo.
4. Yintoni i-DETENT TOQUE?
I-DETENT TOQUE yi-torque yokuba i-stator ivala i-rotor xa i-motor stepping ingenamandla.I-DETENT TOQUE ayiguqulelwanga ngendlela efanayo e-China, ekulula ukuqondwa ngayo; kuba i-rotor ye-reactive steping motor ayiyonto yemagnethi esisigxina, ayinayo i-DETENT TOQUE.
5. Yintoni ukuchaneka kwenjini yokunyathela? Ngaba iyonyuka?
Ngokubanzi, ukuchaneka kwe-stepper motor yi-3-5% ye-angle yokunyathela, kwaye ayinyuki.
6. Ungakanani ubushushu obuvunyelweyo kumphandle we-motor stepper?
Ubushushu obuphezulu bemoto yokunyathela iya kuqala yenza imagnethi imathiriyeli yemoto, nto leyo eya kukhokelela ekwehleni kwetorque okanye nasekuphumeni kwenyathelo, ke ngoko ubushushu obuphezulu obuvunyelweyo kumphandle wemoto kufuneka buxhomekeke kwindawo ye-demagnetization yezinto ezizibuthe zeenjini ezahlukeneyo; ngokubanzi, indawo yokucima uzibuthe yezinto ezinozibuthe zingaphezu kwe-130 ngokukaCelsius, kwaye ezinye zazo zide ziye kuthi ga kuma-200 ngokukaCelsius, ngoko ke kuyinto eqhelekileyo ukuba umphandle wenjini yokunyathela ube kuluhlu lobushushu obungama-80-90 ngokukaCelsius.
7. Kutheni i-torque ye-stepper motor iyancipha ngokunyuka kwesantya esijikelezayo?
Xa i-motor steping ijikeleza, i-inductance yesigaba ngasinye se-motor winding iya kwenza i-reverse electromotive force; Okukhona iphezulu i-frequency, kokukhona inamandla e-reverse electromotive. Ngaphantsi kwesenzo sayo, i-motor phase current iyancipha ngokunyuka kwe-frequency (okanye isantya), okukhokelela ekunciphiseni kwe-torque.
8. Kutheni i-stepper motor inokuthi iqhube ngokuqhelekileyo ngesantya esiphantsi, kodwa ukuba iphezulu kunesantya esithile ayikwazi ukuqalisa, kwaye ihamba kunye nesandi somlozi?
I-motor yokunyathela ine-parameter yobugcisa: akukho mthwalo wokuqalisa ukuhamba, oko kukuthi, i-pulse frequency ye-steep motor inokuqala ngokuqhelekileyo phantsi komthwalo, ukuba i-pulse frequency iphezulu kuneli xabiso, i-motor ayikwazi ukuqalisa ngokuqhelekileyo, kwaye inokulahlekelwa yinyathelo okanye ithintele. Kwimeko yomthwalo, i-frequency yokuqala kufuneka ibe ngaphantsi. Ukuba i-motor izakufezekisa ukujikeleza kwesantya esiphezulu, i-pulse frequency kufuneka ikhawuleziswe, oko kukuthi, i-frequency yokuqala iphantsi, kwaye inyuswe kwi-frequency efunwayo ephezulu (isantya semoto ukusuka ezantsi ukuya phezulu) kwisantya esithile.
9. Ukoyisa njani ukungcangcazela kunye nengxolo yezigaba ezibini ze-hybrid steping motor ngesantya esiphantsi?
Ukungcangcazela kunye nengxolo zizinto ezingeloncedo zendalo zeemotor stepper xa zijikeleza ngesantya esiphantsi, ezinokoyiswa ngokubanzi zezi nkqubo zilandelayo:
A. Ukuba i-motor stepping iyenzeka ukuba isebenze kwindawo ye-resonance, indawo ye-resonance inokuphetshwa ngokutshintsha ukuhanjiswa komatshini njengomlinganiselo wokunciphisa;
B. Yamkela umqhubi ngomsebenzi wokwahlulahlula, eyona ndlela isetyenziswa ngokuqhelekileyo nelula kakhulu;
C. Faka indawo ngenjini yokunyathela eneengile yokunyathela encinci, efana nenqanaba lesithathu okanye inqanaba lesihlanu lemoto yokunyathela;
D. Tshintshela kwi-AC servo motors, enokuthi phantse yoyise ngokupheleleyo ukungcangcazela kunye nengxolo, kodwa ngexabiso eliphezulu;
E. Kwi-motor shaft ene-damper magnetic, imarike ineemveliso ezinjalo, kodwa isakhiwo somatshini sotshintsho olukhulu.
10. Ngaba ulwahlulo lwe-drive lubonisa ukuchaneka?
I-Stepper motor interpolation ibubuchwephesha bokudambisa i-elektroniki (nceda ubhekisele kuncwadi olufanelekileyo), eyona njongo iphambili kukuthoba okanye ukuphelisa ukungcangcazela okuphantsi kwemoto enyathelayo, kunye nokuphucula ukuchaneka kokubaleka kwemoto ngumsebenzi onokwenzeka wetekhnoloji yokudibanisa. Ngokomzekelo, kwi-motor-phase hybrid stepping motor ene-angle yokunyathela ye-1.8 °, ukuba inombolo ye-interpolation yomqhubi we-interpolation isetelwe kwi-4, ngoko isisombululo sokuhamba kwemoto ngu-0.45 ° nge-pulse nganye. Ingaba ukuchaneka kwemoto kunokufikelela okanye ukusondela kwi-0.45 ° kuxhomekeke kwezinye izinto ezifana nokuchaneka kwe-interpolation yolawulo lwangoku lomqhubi we-interpolation. Abavelisi abahlukeneyo bokuchaneka kwedrayivu eyahlulwahlulwayo kunokwahluka kakhulu; Okukhona amanqaku ahluliweyo kokukhona kunzima ukulawula ukuchaneka.
11. Uthini umahluko phakathi koqhagamshelo lothotho kunye nodibaniso olunxuseneyo lwesigaba sesine se-hybrid stepping motor kunye nomqhubi?
Inqanaba lesine le-hybrid step step motor liqhutywa ngokubanzi ngumqhubi wenqanaba ezibini, ke ngoko, uqhagamshelo lunokusetyenziswa kuthotho okanye indlela yoqhagamshelo olunxuseneyo ukudibanisa imotor enezigaba ezine kusetyenziso lwamanqanaba amabini. Indlela yokudibanisa uchungechunge isetyenziswa ngokubanzi kwiimeko apho isantya semoto siphezulu, kwaye imveliso yangoku yomqhubi efunekayo ngamaxesha angama-0.7 wesigaba sangoku semoto, ngoko ke ukufudumeza kwemoto kuncinci; indlela yokudibanisa ehambelanayo isetyenziswa ngokubanzi kwiimeko apho isantya semoto siphezulu kakhulu (esaziwa ngokuba yindlela yokudibanisa isantya esiphezulu), kwaye imveliso yangoku yomqhubi ofunekayo ngamaxesha angama-1.4 wesigaba sangoku semoto, ngoko ke ukufudumeza kwemoto kukhulu.
12. Indlela yokumisela umqhubi we-stepper motor DC unikezelo lwamandla?
A. Ukumiselwa kwamandla ombane
Umbane wombane womqhubi we-Hybrid stepper motor ngokubanzi luluhlu olubanzi (olufana ne-IM483 yombane wombane we-12 ~ 48VDC), amandla ombane ombane ahlala ekhethwa ngokwesantya sokusebenza kwemoto kunye neemfuno zokuphendula. Ukuba isantya sokusebenza kweemoto siphezulu okanye imfuno yokuphendula ikhawuleza, ngoko ixabiso lombane liphezulu, kodwa qwa lasela i-ripple ye-voltage ye-voltage yombane ayinakudlula ubuninzi begalelo lomqhubi, ngaphandle koko umqhubi unokonakala.
B. Ukumiselwa kwangoku
Unikezelo lwamandla lwangoku lugqitywe ngokubanzi ngokwesigaba semveliso yangoku yomqhubi. Ukuba unikezelo lwamandla ombane lusetyenzisiweyo, umbane wombane unokuba ngu-1.1 ukuya ku-1.3 amaxesha e-I. Ukuba umbane wokutshintsha usetyenziswa, umbane wangoku unokuba yi-1.5 ukuya ku-2.0 amaxesha e-I.
13. Kuphantsi kwaziphi iimeko apho isignali engaxhunyiwe kwi-intanethi SIMAHLA ye-hybrid stepping motor driver idla ngokusetyenziswa?
Xa isignali engaxhunyiwe kwi-intanethi i-FREE iphantsi, imveliso yangoku esuka kumqhubi ukuya kwi-motor iyanqunyulwa kwaye i-rotor ye-motor ikwi-free state (i-offline state). Kwezinye izixhobo ezizisebenzelayo, ukuba kufuneka ujikelezise i-motor shaft ngokuthe ngqo (ngesandla) xa i-drive ingenawo amandla, unokuseta isignali SIMAHLA ukuba uthathe imoto ngaphandle kweintanethi kwaye wenze umsebenzi wezandla okanye uhlengahlengiso. Emva kokuba umsebenzi wezandla ugqityiwe, seta isignali SIMAHLA kwakhona ukuze uqhubeke nolawulo oluzenzekelayo.
14. Yeyiphi indlela elula yokulungisa indlela yokujikeleza kwemotor enamanqanaba amabini xa inikwe amandla?
Ukulungelelanisa ngokulula i-A+ kunye ne-A- (okanye i-B+ kunye ne-B-) yenjini kunye neengcingo zomqhubi.
15. Uthini umahluko phakathi kwesigaba sesibini kunye nesigaba sesihlanu se-hybrid stepper motors kwizicelo?
Impendulo yombuzo:
Ngokubanzi, iimotor ezinenqanaba ezibini ezineengile zenyathelo elikhulu zineempawu ezilungileyo zesantya esiphezulu, kodwa kukho indawo enesantya esisezantsi sokungcangcazela. Iimotor zesigaba sesihlanu zineengile yenyathelo elincinci kwaye zibaleka kakuhle ngesantya esiphantsi. Ngoko ke, kwiimfuno zokuchaneka kokuchaneka kweemoto ziphezulu, kwaye ubukhulu becala kwicandelo eliphantsi kwesantya (ngokuqhelekileyo ngaphantsi kwe-600 rpm) kufuneka kusetyenziswe i-motor-phase phase; ngokuchaseneyo, ukuba ukuphishekela ukusebenza kwesantya esiphezulu semoto, ukuchaneka kunye nokuguquguquka kweso sihlandlo ngaphandle kweemfuno ezininzi kufuneka kukhethwe ngexabiso eliphantsi leenjini ezimbini. Ukongezelela, i-torque ye-motor-phase-phase motors ivame ukuba ngaphezu kwe-2NM, kwizicelo ezincinci ze-torque, ii-motor zesigaba ezibini zisetyenziswa ngokuqhelekileyo, ngelixa ingxaki ye-speed-speed smoothness ingasombululwa ngokusebenzisa i-drive eyahlulwe.
Ixesha lokuposa: Sep-12-2024