Iimoto ze-stepperzizixhobo zokunyakaza ezahlukeneyo ezinexabiso eliphantsi kunee-servo motors zizixhobo eziguqula amandla oomatshini kunye nombane. I-motor eguqula amandla oomatshini abe ngamandla ombane ibizwa ngokuba yi-"generator"; i-motor eguqula amandla ombane abe ngamandla oomatshini ibizwa ngokuba yi-"motor". Ii-Stepper motors kunye nee-servo motors ziimveliso zokulawula intshukumo ezinokufumana ngokuchanekileyo intshukumo yezixhobo zokwenza izinto kunye nendlela ezihamba ngayo, kwaye zisetyenziswa kakhulu ekwenzeni izixhobo zokwenza izinto.
Kukho iintlobo ezintathu ze-stepper motor rotor: i-reactive (uhlobo lwe-VR), i-permanent magnet (uhlobo lwe-PM) kunye ne-hybrid (uhlobo lwe-HB). 1) I-Reactive (uhlobo lwe-VR): i-gear enamazinyo e-rotor. 2) I-permanent magnet (uhlobo lwe-PM): i-rotor ene-permanent magnet. 3) I-Hybrid (uhlobo lwe-HB): i-gear enamazinyo e-promanent magnet kunye ne-rotor. Ii-Stepper motors zahlulwe ngokwee-windings kwi-stator: kukho uthotho lwe-two-phase, three-phase kunye ne-five-phase. Ii-motors ezine-stators ezimbini ziba zii-two-phase motors kwaye ezo zine-stators ezintlanu zibizwa ngokuba zii-five-phase motors. Okukhona i-stepper motor inazo ii-phase kunye nee-beats ezininzi, kokukhona ichaneka ngakumbi.
Iimoto ze-HB zinokufikelela kwintshukumo encinci echanekileyo yokunyuka kancinci, ngelixa iimoto ze-PM ngokubanzi azifuni ukuchaneka okuphezulu kolawulo.Iimoto ze-HBinokufezekisa iimfuno zolawulo lwentshukumo oluntsonkothileyo noluchanekileyo. Iimoto ze-PM zincinci nge-torque nangomthamo, ngokubanzi azifuni ngokuchanekileyo kolawulo oluphezulu, kwaye zibiza kancinci. Amashishini: oomatshini belaphu, ukupakishwa kokutya. Ngokuphathelele inkqubo yemveliso kunye nokuchaneka kolawulo lweemoto,Iimoto ze-HB stepperziphezulu kakhulu kuneenjini ze-PM stepper.
Iimoto zeStepper kunye neemoto zeservo zombini ziimveliso zokulawula intshukumo, kodwa zahlukile ekusebenzeni kwazo kwemveliso. Imoto yeStepper sisixhobo sokuhamba esizimeleyo esifumana umyalelo kwaye siphumeze inyathelo. Iimoto zeStepper ziguqula isignali yepulse yokufaka ibe yi-angular displacement. Xa umqhubi wemoto yeStepper efumana isignali yepulse, iqhuba imoto yeStepper ukuba ijikeleze nge-engile esisigxina kwicala elimiselweyo. Imoto yeservo yinkqubo yeservo apho imiqondiso yombane iguqulwa ibe yi-torque kunye nesantya ukuqhuba into yokulawula, enokulawula isantya kunye nokuchaneka kwendawo.
✓ Iimoto zeStepper, iimoto zeservo zahluke kakhulu ngokweempawu zefrequency ephantsi, iimpawu zefrequency yemoment kunye nomthamo wokugqithisa kakhulu:.
Ukuchaneka kolawulo: okukhona ii-phase kunye nemigca yee-stepper motors zininzi, kokukhona ukuchaneka kuphezulu; ukuchaneka kolawulo lwee-AC servo motors kuqinisekiswa yi-rotary encoder ekupheleni kwe-motor shaft, kokukhona izikali ze-encoder zininzi, kokukhona ukuchaneka kuphezulu.
✓ Iimpawu ze-low-frequency: ii-stepper motors zinomngcipheko we-low-frequency vibration phenomenon ngesantya esiphantsi, le low-frequency vibration phenomenon emiselwe ngumgaqo wokusebenza wee-stepper motors iyonakalisa ukusebenza okuqhelekileyo komatshini, kwaye ngokubanzi isebenzisa itekhnoloji yokudambisa ukuze yoyise i-low-frequency vibration phenomenon; Iinkqubo ze-AC servo zinomsebenzi wokunciphisa i-resonance, onokugubungela ukungabikho kokuqina komatshini. Umsebenzi uhamba kakuhle kakhulu kwaye akukho siganeko se-vibration esenzekayo nokuba ngesantya esiphantsi.
✓ Iimpawu ze-torque-frequency: i-output torque yee-stepper motors iyancipha xa isantya sisanda, ngoko ke isantya esiphezulu sokusebenza yi-300-600RPM; ii-servo motors zinokukhupha i-torque elinganisiweyo ukuya kwisantya esilinganisiweyo (ngokubanzi yi-2000-3000RPM), kwaye isantya esingaphezulu kwesilinganiso sisiphumo samandla esingaguqukiyo.
✓ Amandla okuthwala umthwalo omninzi: iimoto ze-stepper azinawo amandla okuthwala umthwalo omninzi; iimoto ze-servo zinamandla okuthwala umthwalo omninzi kakhulu.
✓ Ukusebenza kwempendulo: iimoto ze-stepper zithatha i-200-400 ms ukukhawulezisa ukusuka ekumeni ukuya kwisantya sokusebenza (amakhulu amaninzi eenguqu ngomzuzu); i-AC servo inamandla okukhawulezisa angcono kwaye ingasetyenziswa kwiimeko zolawulo ezifuna ukuqala/ukumisa ngokukhawuleza. Umzekelo, i-Panasonic MASA 400W AC servo ikhawulezisa ukusuka ekumeni ukuya kwisantya sayo esilinganiselweyo se-3000RPM kwii-milliseconds ezimbalwa nje.
Ukusebenza: ii-stepper motors zilawulwa yi-open-loop, kwaye zinokulahleka okanye ukuvaleka kwenyathelo xa i-start frequency iphezulu kakhulu okanye umthwalo mkhulu kakhulu, kwaye zidubula kakhulu xa isantya siphezulu kakhulu xa zima; i-AC servo ilawulwa yi-closed-loop, kwaye umqhubi unokuthatha isampuli ngokuthe ngqo kwisignali yempendulo ye-encoder yemoto, ngoko ke ngokubanzi akukho lahleko okanye ukudubula kakhulu kwe-stepper motor, kwaye ukusebenza kolawulo kuthembekile ngakumbi.
I-AC servo ingcono kune-stepper motor ngokwendlela esebenza ngayo, kodwa i-stepper motor inexabiso eliphantsi. I-AC servo ingcono kunee-stepper motor ngokwendlela esabela ngayo, umthamo wokugqithisa kunye nokusebenza kwayo, kodwa ii-stepper motors zisetyenziswa kwiimeko ezingenzima kangako ngenxa yenzuzo yazo yokusebenza ngexabiso. Ngokusebenzisa itekhnoloji ye-closed-loop, ii-closed-loop stepper motors zinokubonelela ngokuchaneka nokusebenza kakuhle, okunokufezekisa ukusebenza kwee-servo motors, kodwa kukwanenzuzo yexabiso eliphantsi.
Jonga phambili kwaye ubeke iindawo ezikhulayo. Usetyenziso lweemoto zeStepper luye lwatshintsha ulwakhiwo, kunye nemarike yendabuko ifikelela ekugcwaleni kunye namashishini amatsha avelayo. Iimveliso zeemoto zolawulo zenkampani kunye neenkqubo zokuqhuba zibekwe nzulu kwizixhobo zonyango, iirobhothi zenkonzo, ukwenziwa kwezinto ngokuzenzekelayo kwimizi-mveliso, ulwazi nonxibelelwano, ukhuseleko kunye namanye amashishini asakhulayo, athatha isabelo esikhulu seshishini liphela kwaye akhula ngesantya esiphezulu. Imfuno yeemoto zeStepper inxulumene noqoqosho, ubuchwepheshe, inqanaba lokwenziwa kwezinto ngokuzenzekelayo kwimizi-mveliso kunye nenqanaba lophuhliso lobuchwephesha lweemoto zeStepper ngokwazo. Imarike ifikelele ekugcwaleni kumashishini emveli afana nokwenziwa kwezinto ngokuzenzekelayo kwiofisi, iikhamera zedijithali kunye nezixhobo zasekhaya, ngelixa amashishini amatsha eqhubeka nokuvela, njengokushicilela kwe-3D, ukuveliswa kwamandla elanga, izixhobo zonyango kunye nokusetyenziswa kweemoto.
| Amasimi | Izicelo ezithile |
| I-ofisi ezenzekelayo | Iiprinta, iiskena, iikopi, ii-MFP, njl. |
| Ukukhanyisa iSiteji | Ulawulo lwendlela yokukhanya, ukugxila, ukutshintsha kombala, ulawulo lwebala, iziphumo zokukhanya, njl. |
| Iibhanki | oomatshini be-ATM, ukuprinta iibhili, ukuvelisa amakhadi ebhanki, oomatshini bokubala imali, njl. |
| Ezonyango | Iskena se-CT, i-hematology analyser, i-biochemistry analyser, njl. |
| Imizi-mveliso | Oomatshini bempahla zelaphu, oomatshini bokupakisha, iirobhothi, ii-conveyors, imigca yokuhlanganisa, oomatshini bokubeka izinto, njl. |
| Unxibelelwano | Ukulungisa isignali, ukubeka i-antenna eshukumayo, njl. |
| Ukhuseleko | Ulawulo lwentshukumo yeekhamera zokujonga. |
| Iimoto | Ulawulo lweevalvu zeoyile/zegesi, inkqubo yokulawula elula. |
Ishishini Elikhulayo 1: Ukuprinta kwe-3D kuyaqhubeka nokwenza inkqubela phambili kwitekhnoloji ye-R&D kwaye kwandisa iimeko zokusetyenziswa kwezixhobo ezisezantsi, kunye neemarike zasekhaya nezamazwe ngamazwe ezikhula ngesantya esimalunga nama-30%. Ukuprinta kwe-3D kusekelwe kwiimodeli zedijithali, kubeka izinto ngokulandelelana kwazo ukuze zenze izinto ezibonakalayo. Imoto yinxalenye ebalulekileyo yamandla kwiprinta ye-3D, ukuchaneka kwemoto kuchaphazela isiphumo sokuprinta kwe-3D, ngokubanzi ukuprinta kwe-3D kusetyenziswa iimoto ze-stepper. Ngo-2019, isikali seshishini lokuprinta le-3D lehlabathi se-$12 yeebhiliyoni, ukonyuka kwe-30% unyaka nonyaka;.
Ishishini elikhulayo 2: Iirobhothi ezihambayo zilawulwa yikhompyutha, zinemisebenzi efana nokuhamba, ukuhambahamba ngokuzenzekelayo, ulawulo lwezinzwa ezininzi, ukusebenzisana kwenethiwekhi, njl. Eyona nto ibalulekileyo ekusetyenzisweni kwemveliso esebenzayo kukuphatha, ngomgangatho ophezulu wokungahambelani.
Iimoto zeStepper zisetyenziswa kwi-drive module yeerobhothi ezihambayo, kwaye isakhiwo esiphambili se-drive sihlanganiswe kwiimoto zokuqhuba kunye neegiya zokunciphisa (ii-gearbox). Nangona ishishini leerobhothi zoshishino lwasekhaya liqale kade xa lithelekiswa namazwe angaphandle, liphambili kunamazwe angaphandle kwicandelo leerobhothi ezihambayo. Okwangoku, izinto eziphambili zeerobhothi ezihambayo ziveliswa kakhulu ngaphakathi, kwaye amashishini asekhaya ngokusisiseko afikelele kwiimfuno zokuchaneka kuzo zonke iinkalo, kwaye zimbalwa iinkampani zangaphandle ezikhuphisanayo.
Ubungakanani bemarike yeerobhothi eziphathwayo zaseTshayina buza kuba malunga ne-$6.2 yeebhiliyoni ngo-2019, ukunyuka ngama-45% ngonyaka. Ukuqaliswa kweerobhothi zobungcali zokucoca kwihlabathi liphela kunye nokwanda okukhulu kokusebenza kokucoca. Ukuqaliswa "kwerobhothi yesibini" ngo-2018 kulandela ukuqaliswa kwerobhothi engumntu. "Irobhothi yesibini" yirobhothi ekrelekrele yokucoca eneenzwa ezininzi zokubona imiqobo, izinyuko kunye nokuhamba kwabantu. Ingasebenza iiyure ezintathu ngetshaja enye kwaye ingacoca ukuya kuthi ga kwi-1,500 yeemitha zesikwere. "Irobhothi yesibini" inokuthatha indawo yomthwalo womsebenzi wemihla ngemihla wabasebenzi bokucoca kwaye inokunyusa ukuphindaphindeka kokucoca kunye nokucoca ukongeza kumsebenzi wokucoca okhoyo.
Ishishini elikhulayo 3: Ngokwaziswa kwe-5G, inani lee-antenna zezikhululo zonxibelelwano liyanda kwaye nenani leemota ezifunekayo nalo liyanda. Ngokubanzi, kufuneka ii-antenna ezi-3 kwizikhululo zonxibelelwano eziqhelekileyo, ii-antenna ezi-4-6 kwizikhululo zesiseko ze-4G, kwaye kunyuswe inani lezikhululo zesiseko kunye nee-antenna zezicelo ze-5G njengoko kufuneka zigubungele unxibelelwano lwefowuni oluqhelekileyo kunye nezicelo zonxibelelwano ze-IoT. Iimveliso ze-motor zolawulo ezineenxalenye ze-gearbox ziya kuba luphuhliso oluqhelekileyo lwezityalo ze-antenna zesikhululo sesiseko. I-motor enye yokulawula ene-gearbox isetyenziswa kwi-antenna nganye ye-ESC.
Inani lezikhululo zesiseko ze-4G linyuke nge-1.72 yezigidi ngo-2019, kwaye kulindeleke ukuba ukwakhiwa kwe-5G kuvule umjikelo omtsha. Ngo-2019, inani lezikhululo zesiseko sefowuni eTshayina lifikelele kwi-8.41 yezigidi, apho izigidi ezi-5.44 zazizizikhululo zesiseko ze-4G, ezibalelwa kwi-65%. Ngo-2019, inani lezikhululo zesiseko ze-4G linyuke nge-1.72 yezigidi, uninzi lwazo ukusukela ngo-2015, ikakhulu ngenxa ye-1) ukwandiswa kwenethiwekhi ukugubungela iindawo ezingabonakaliyo kwiindawo zasemaphandleni. 2) Umthamo wenethiwekhi oyintloko uza kuphuculwa ukuze kubekwe isiseko sokwakhiwa kwenethiwekhi ye-5G. Ilayisenisi yorhwebo ye-5G yaseTshayina iza kukhutshwa ngoJuni 2019, kwaye ngoMeyi 2020, izikhululo zesiseko ze-5G ezingaphezu kwama-250,000 ziya kuvulwa kuzwelonke.
Ishishini Elikhulayo 5: Izixhobo zonyango zezinye zezona meko ziphambili zokusetyenziswa kweemoto ze-stepper kwaye zezinye zeendawo iVic-Tech ebandakanyeka kakhulu kuzo. Ukusuka kwisinyithi ukuya kwiplastiki, izixhobo zonyango zifuna umgangatho ophezulu wokuchaneka kwimveliso yazo. Abavelisi abaninzi bezixhobo zonyango basebenzisa iimoto ze-servo ukuhlangabezana neemfuno zokuchaneka, kodwa ngenxa yokuba iimoto ze-stepper zingabizi kakhulu kwaye zincinci kunee-servo, kwaye ukuchaneka kunokuhlangabezana nezinye izixhobo zonyango, iimoto ze-stepper zisetyenziswa kushishino lokuvelisa izixhobo zonyango kwaye zithatha indawo yeemoto ze-servo.
Ixesha lokuthumela: Meyi-19-2023