Mota dzematanhoZvishandiso zvekufamba zvakasiyana zvine mukana wakaderera pane zvemamota eservo zvishandiso zvinoshandura simba remakanika nemagetsi. Mota inoshandura simba remakanika kuita simba remagetsi inonzi "generator"; mota inoshandura simba remagetsi kuita simba remakanika inonzi "mota". Mamota estepper nemamota eservo zvigadzirwa zvekudzora kufamba zvinogona kuona mafambiro ezvishandiso zveotomatiki uye mafambiro azvo, uye zvinonyanya kushandiswa mukugadzira michina yeotomatiki.
Kune mhando nhatu dze stepper motor rotor: reactive (VR type), permanent magnet (PM type) uye hybrid (HB type). 1) Reactive (VR type): giya rine mazino e rotor. 2) Permanent magnet (PM type): rotor ine permanent magnet. 3) Hybrid (HB type): giya rine permanent magnet ne rotor dental. Stepper motors dzakarongwa zvichienderana ne windings dziri pa stator: kune two-phase, three-phase uye five-phase series. Motors dzine two stators dzinova two-phase motors uye idzo dzine five stators dzinonzi five-phase motors. Kana stepper motor iine ma phase akawanda uye beats, ndipo painozonyanya kururamisa.
Mota dzeHB dzinogona kuita nhanho diki dzakanyatsojeka, nepo mota dzePM dzisingawanzo da kunyatso dzora.Mota dzeHBinogona kuzadzisa zvinodiwa zvakaoma uye zvakarurama zvekudzora kufamba kwemutsetse. Mota dzePM diki mu torque nehukuru, kazhinji hadzidi kunyatsorongeka kwepamusoro, uye dzinodhura zvishoma. Maindasitiri: michina yemachira, kurongedza chikafu. Panyaya yekugadzirwa uye kunyatsorongeka kwekudzora mota,Mota dzeHB steppermota dzemhando yepamusoro kupfuura dzePM stepper.
Mamota eStepper nemamota eservo zvese zvigadzirwa zvekudzora kufamba, asi zvakasiyana mukushanda kwechigadzirwa chavo. Mota yestepper mudziyo wekufamba wakasarudzika unogamuchira murairo uye unoita danho. Mamota estepper anoshandura chiratidzo chekupinda chepulse kuita angular displacement. Kana mutyairi wemota yestepper akagamuchira chiratidzo chepulse, anotyaira mota yestepper kuti itenderere nekona yakatarwa munzira yakatarwa. Mota yeservo sisitimu yeservo umo masaini emagetsi anoshandurwa kuita torque nekumhanya kuti atyaire chinhu chekudzora, chinogona kudzora kumhanya uye kurongeka kwenzvimbo.
✓ Mota dzeStepper, mota dzeservo dzakasiyana zvakanyanya maererano nehunhu hwefrequency yakaderera, hunhu hwefrequency yenguva uye kugona kuwedzeredza:.
Kururama kwekudzora: kana ma "stepper motors" akawanda, kururama kwacho kunowedzera; kururama kwekudzora kwe "AC servo motors" kunovimbiswa ne "rotary encoder" iri kumashure kwe "motor shaft", uye kururama kwacho kunowedzera.
✓ Hunhu hwemafrequency akaderera: mota dzestepper dzinowanzoita vibration yakaderera-frequency pakumhanya kwakaderera, ichi chiitiko chevibration yakaderera-frequency chinotsanangurwa nepfungwa yekushanda kwemamota estepper chinokanganisa mashandiro akajairika emuchina, uye kazhinji chinoshandisa tekinoroji ye damping kukunda chiitiko chevibration yakaderera-frequency; masisitimu eAC servo ane basa rekudzvinyirira resonance, iro rinogona kuvhara kushomeka kwekuoma kwemuchina. Kushanda kwacho kwakapfava uye hapana chiitiko chevibration chinoitika kunyangwe pakumhanya kwakaderera.
✓ Hunhu hwetorque-frequency: torque yekubuda kwemota dzestepper inoderera nekumhanya kuri kuwedzera, saka kumhanya kwadzo kwepamusoro-soro kwekushanda i300-600RPM; servo motors dzinogona kuburitsa torque yakayerwa kusvika kumhanya kwakayerwa (kazhinji 2000-3000RPM), uye kumhanya kuri pamusoro pe rated ndiko kuburitsa simba nguva dzose.
✓ Kugona kuremedza zvinhu zvakanyanya: mota dzestepper hadzina kugona kuremedza zvinhu zvakanyanya; mota dzeservo dzine kugona kuremedza zvinhu zvakanyanya.
✓ Kushanda kwemhinduro: mota dzestepper dzinotora 200-400 ms kuti dzikurumidze kubva pakumira kusvika pakumhanya kwekushanda (mazana akati wandei ekutenderera paminiti); AC servo ine mashandiro ekumhanyisa ari nani uye inogona kushandiswa mumamiriro ekudzora anoda kutanga/kumira nekukurumidza. Semuenzaniso, Panasonic MASA 400W AC servo inokurumidza kubva pakumira kusvika pakumhanya kwayo kwakayerwa kwe3000RPM mumamirisekonzi mashoma chete.
Mashandiro ekushanda: mota dze stepper dzinodzorwa ne open-loop, uye dzinowanzo rasikirwa ne step loop kana step frequency yakakwira zvakanyanya kana mutoro wakakura zvakanyanya, uye dzinopfurwa zvakanyanya kana kumhanya kwakakwira zvakanyanya pakumira; AC servo inodzorwa ne closed-loop, uye mutyairi anogona kuyera zvakananga chiratidzo che motor encoder feedback, saka kazhinji hapana kurasikirwa ne step loop kana overshoot ye mota ye stepper, uye mashandiro ekudzora akavimbika zvakanyanya.
AC servo iri nani pane stepper motor pakushanda kwayo, asi stepper motor ine mukana wemutengo wakaderera. AC servo iri nani pane stepper motors pakushanda kwayo nekukurumidza, overload capacity uye running performance, asi stepper motors dzinoshandiswa mune dzimwe nzvimbo dzisinganyanyi kuoma nekuda kwemutengo wadzo. Nekushandisa tekinoroji yeclosed-loop, closed-loop stepper motors dzinogona kupa kunyatsoita uye kushanda zvakanaka, izvo zvinogona kuita kuti servo motors dzishande, asiwo dzine mukana wemutengo wakaderera.
Tarisa mberi woisa nzvimbo dziri kubuda. Mashandisirwo eStepper motors akachinja chimiro, musika wekare uchisvika pakuzara uye maindasitiri matsva achibuda. Zvigadzirwa zvekambani zvemota dzekutonga uye madhiraivha system zvakapararira zvakanyanya muzvishandiso zvekurapa, marobhoti ebasa, otomatiki yemaindasitiri, ruzivo nekutaurirana, kuchengetedzeka nedzimwe indasitiri dziri kubuda, izvo zvine chikamu chikuru chebhizinesi rese uye zviri kukura nekukurumidza. Kudiwa kwemota dzestepper kwakabatana nehupfumi, tekinoroji, mwero weotomatiki yemaindasitiri uye mwero wekuvandudzwa kwetekinoroji kwemota dzestepper pachadzo. Musika wasvika pakuzara mumaindasitiri echinyakare akadai seotomatiki yemahofisi, makamera edhijitari nemidziyo yemumba, nepo maindasitiri matsva achiri kubuda, akadai se3D printing, simba rezuva, michina yekurapa uye mashandisirwo emotokari.
| Minda | Mashandisirwo chaiwo |
| Kuzviitira otomatiki kwehofisi | Maprinta, mascanner, makopi, maMFP, nezvimwewo. |
| Mwenje wePadanho | Kudzora gwara rechiedza, kutarisisa, kuchinja kwemavara, kudzora nzvimbo, mhedzisiro yemwenje, nezvimwewo. |
| Bhengi | Michina yeATM, kudhinda mabhiri, kugadzira makadhi ebhangi, michina yekuverenga mari, nezvimwewo. |
| Zvekurapa | CT scanner, hematology analyzer, biochemistry analyzer, nezvimwewo. |
| Maindasitiri | Michina yemachira, michina yekurongedza, marobhoti, maconveyor, mitsetse yekubatanidza, michina yekuisa zvinhu, nezvimwewo. |
| Kutaurirana | Kugadzirisa masaini, kuisa antenna panzvimbo, nezvimwewo. |
| Kuchengetedzwa | Kudzora kufamba kwemakamera ekutarisa. |
| Mota | Kudzora mavharuvhu emafuta/gasi, sisitimu yekufambisa yakareruka. |
Indasitiri Iri Kubudirira 1: Kudhinda kwe3D kuri kuramba kuchiita budiriro mu tekinoroji yeR&D uye kuwedzera mamiriro ekushandiswa muchikamu chinodzika, nemisika yemuno neyekunze iri kukura nechiyero cheinenge 30%. Kudhinda kwe3D kwakavakirwa pamamodeli edhijitari, kurongedza zvinhu zvakarongwa nezvikamu kugadzira zvinhu zvepanyama. Injini iyi chinhu chakakosha chesimba paprinta ye3D, kururama kwemota kunokanganisa mhedzisiro yekudhinda kwe3D, kazhinji kudhinda kwe3D uchishandisa mota dzinofamba. 2019, chiyero cheindasitiri yepasi rose yekudhinda ye3D chemadhora mabhiriyoni gumi nemaviri, kuwedzera kwe30% gore negore;.
Indasitiri iri kusimukira 2: Marobhoti ekufambisa anodzorwa nekombiyuta, ane mabasa akadai sekufamba, kufamba otomatiki, kudzora masensa akawanda, kudyidzana kwenetiweki, nezvimwewo. Chinhu chakakosha mukugadzira zvinhu ndechekubata, nedanho repamusoro rekusaenderana.
Mamota eStepper anoshandiswa mumodule yedhiraivha yemarobhoti anofambiswa, uye chimiro chikuru chedhiraivha chakagadzirwa kubva kumamota edhiraivha nemagiya ekuderedza (magiya). Kunyangwe indasitiri yemarobhoti emumaindasitiri emuno yakatanga kunonoka zvichienzaniswa nenyika dzekunze, iri pamberi penyika dzekunze mumunda wemarobhoti anofambiswa. Parizvino, zvikamu zvikuru zvemarobhoti anofambiswa zvinonyanya kugadzirwa munyika, uye mabhizinesi emunyika asvika pakunyatsokodzera zvinodiwa mumativi ese, uye kune makambani mashoma ekunze anokwikwidzana.
Kukura kwemusika wemarobhoti ekufambisa muChina kuchasvika mabhiriyoni emadhora 6.2 muna 2019, zvichikwira ne45% gore negore. Kuburitswa kwemarobhoti ekuchenesa ehunyanzvi pasi rose nekuwedzera kukuru mukushanda kwekuchenesa. Kuburitswa kwerobhoti rechipiri muna 2018 kunotevera kuburitswa kwerobhoti remunhu. "Robhoti rechipiri" irobhoti rekutengesa rakangwara rine masensa akawanda ekuona zvipingamupinyi, masitepisi uye kufamba kwevanhu. Rinogona kumhanya kwemaawa matatu nekuchaja kamwe chete uye rinogona kuchenesa kusvika pamamita 1,500 emasikweya. "Robhoti rechipiri" rinogona kutsiva basa revashandi vekuchenesa zuva nezuva uye rinogona kuwedzera kuwanda kwekuchenesa nekuchenesa pamwe nebasa rekuchenesa riripo.
Indasitiri iri kusimukira 3: Nekuuya kwe5G, huwandu hweantenna dzezviteshi zvekutaurirana huri kuwedzera uye huwandu hwemota dzinodiwa huri kuwedzerawo. Kazhinji, maantenna matatu anodiwa kune zviteshi zvekutaurirana zvakajairika, maantenna mana kusvika matanhatu ezviteshi zve4G, uye kuwedzera kwehuwandu hwezviteshi zvekutanga uye maantenna ezvishandiso zve5G sezvo zvichidikanwa kufukidza kutaurirana kwefoni mbozha uye maapplication ekutaurirana kweIoT. Zvigadzirwa zvemota dzekutonga dzine zvikamu zvegiya zviri kuva kuvandudzwa kwakajairika kwezviteshi zveantenna zvebase station. Mota imwe chete yekudzora ine giya inoshandiswa kune yega yega ESC antenna.
Huwandu hwezviteshi zve4G hwakawedzera ne1.72 miriyoni muna 2019, uye kuvakwa kwe5G kunotarisirwa kuvhura kutenderera kutsva. 2019, huwandu hwezviteshi zvefoni muChina hwakasvika mamiriyoni 8.41, izvo mamiriyoni 5.44 zvaive zviteshi zve4G, zvichireva 65%. 2019, huwandu hwezviteshi zvitsva zve4G hwakawedzera ne1.72 miriyoni, huwandu hwakawanda kubvira muna 2015, kunyanya nekuda kwe1) kuwedzera kwenetwork kuvhara nzvimbo dzisingaonekwe munzvimbo dzekumaruwa. 2) Kugona kwenetwork huru kuchavandudzwa kuti pave nehwaro hwekuvakwa kwenetwork ye5G. Rezenisi yekutengeserana ye5G yeChina ichapihwa muna Chikumi 2019, uye panosvika Chivabvu 2020, zviteshi zve5G zvinopfuura 250,000 zvichavhurwa munyika yese.
Indasitiri Iri Kubudirira 5: Midziyo yekurapa ndeimwe yemikana mikuru yekushandisa mota dzestepper uye ndeimwe yezvikamu izvo Vic-Tech inonyanya kushanda nazvo. Kubva pasimbi kusvika kupurasitiki, michina yekurapa inoda kunyatsogadzirwa kwayo. Vagadziri vazhinji vemidziyo yekurapa vanoshandisa mota dzeservo kuti vasangane nezvinodiwa zvekururama, asi nekuda kwekuti mota dzestepper dzakachipa uye diki pane dzeservo, uye kunyatsogadzirwa kwacho kunogona kusangana nemimwe michina yekurapa, mota dzestepper dzinoshandiswa muindasitiri yekugadzira michina yekurapa uye dzinototsiva dzimwe mota dzeservo.
Nguva yekutumira: Chivabvu-19-2023