Momwe mungasankhire motor automation motor?

Pali mitundu inayi yamagalimoto opangira mafakitale:

1, Mphamvu zamahatchi osinthika komanso torque yosasinthika: Mphamvu zamahatchi zosinthika komanso kugwiritsa ntchito torque kosalekeza kumaphatikizapo ma conveyor, cranes ndi mapampu amagetsi. M'magwiritsidwe awa, torque imakhala yosasintha chifukwa katundu wake ndi wokhazikika. Mphamvu yamahatchi yofunikira imatha kusiyanasiyana kutengera kugwiritsa ntchito, zomwe zimapangitsa kuthamanga kosalekeza kwa AC ndi DC motors kukhala chisankho chabwino.

2, torque yosinthika komanso mphamvu zamahatchi osasinthasintha: Chitsanzo cha torque yosinthika komanso kugwiritsa ntchito mphamvu zamahatchi osasinthika ndi pepala lobwezeretsanso makina. Kuthamanga kwa zinthu kumakhalabe komweko, kutanthauza kuti mphamvu zamahatchi sizisintha. Komabe, kukula kwa mpukutuwo kukuwonjezeka, katundu amasintha. M'makina ang'onoang'ono, iyi ndi ntchito yabwino yama motors a DC kapena ma servo motors. Mphamvu zotsitsimutsanso ndizodetsa nkhawa ndipo ziyenera kuganiziridwa pozindikira kukula kwa injini yamakampani kapena kusankha njira yoyendetsera mphamvu. Ma mota a Ac okhala ndi ma encoder, control-loop control, ndi ma drive athunthu atha kupindulitsa machitidwe akulu.

3, mphamvu yamahatchi osinthika ndi makokedwe: mafani, mapampu apakati ndi ma agitators amafunikira mphamvu zamahatchi ndi torque. Liwiro la mota yamafakitale likamawonjezeka, kutulutsa kwa katundu kumawonjezekanso ndi mphamvu yamahatchi ndi torque yofunika. Mitundu iyi ya katundu ndipamene kukambirana bwino kwamagalimoto kumayambira, ma inverters akukweza ma AC motors pogwiritsa ntchito ma variable speed drives (VSDs).

4, kuwongolera malo kapena kuwongolera ma torque: Mapulogalamu monga ma drive ama mzere, omwe amafunikira kusuntha kolondola kumalo angapo, amafunikira malo olimba kapena kuwongolera ma torque, ndipo nthawi zambiri amafuna mayankho kuti atsimikizire malo olondola agalimoto. Ma Servo kapena ma stepper motors ndiye chisankho chabwino kwambiri pakugwiritsa ntchito izi, koma ma motors a DC okhala ndi mayankho kapena ma inverter odzaza ma mota a AC okhala ndi encoder amagwiritsidwa ntchito kwambiri mumizere yopangira zitsulo kapena mapepala ndi mapulogalamu ofanana.

Mitundu yosiyanasiyana yamagalimoto amakampani

Ngakhale pali mitundu yopitilira 36 yama mota a AC/DC omwe amagwiritsidwa ntchito m'mafakitale. Ngakhale pali mitundu yambiri ya ma mota, pali kuphatikizika kwakukulu pamafakitale, ndipo msika wakakamiza kuti masankhidwe a ma mota azisavuta. Izi Zimachepetsa kusankha kothandiza kwa ma mota pamapulogalamu ambiri. Mitundu isanu ndi umodzi yodziwika bwino yamagalimoto, yoyenera kugwiritsidwa ntchito nthawi zambiri, ndi ma motors a DC opanda brushless, AC squirrel cage ndi ma mota opindika, ma servo ndi stepper motors. Mitundu yamagalimoto iyi ndiyoyenera kugwiritsa ntchito nthawi zambiri, pomwe mitundu ina imagwiritsidwa ntchito mwapadera.

Mitundu itatu ikuluikulu yamagalimoto ogwiritsira ntchito mafakitale

Ntchito zazikulu zitatu zama injini zamafakitale ndikuthamanga kosalekeza, kuthamanga kosinthika, komanso kuwongolera (kapena torque). Zosintha zama automation zamakampani zimafunikira kugwiritsa ntchito ndi zovuta zosiyanasiyana komanso zovuta zawo. Mwachitsanzo, ngati liwiro pazipita ndi wocheperapo liwiro la injini, gearbox chofunika. Izi zimathandiziranso injini yaying'ono kuti iziyenda mwachangu kwambiri. Ngakhale pali zambiri zambiri pa intaneti za momwe mungadziwire kukula kwa injini, pali zinthu zambiri zomwe ogwiritsa ntchito ayenera kuziganizira chifukwa pali zambiri zofunika kuziganizira. Kuwerengera kuchuluka kwa katundu, torque, ndi liwiro kumafuna wogwiritsa ntchito kuti amvetsetse magawo monga kukula kwake ndi kukula (radius) ya katunduyo, komanso kukangana, kutayika kwa gearbox, ndi kuzungulira kwa makina. Kusintha kwa katundu, kuthamanga kwa mathamangitsidwe kapena kutsika, komanso kagwiritsidwe ntchito ka ntchito kuyeneranso kuganiziridwa, apo ayi ma mota amakampani amatha kutentha kwambiri. Ma motor induction motors ndi chisankho chodziwika bwino pamapulogalamu oyendetsa mafakitale. Pambuyo posankha mtundu wa mota ndi kukula kwake, ogwiritsa ntchito amayeneranso kuganizira za chilengedwe ndi mitundu ya nyumba zamagalimoto, monga chimango chotseguka ndi ntchito zochapira zitsulo zosapanga dzimbiri.

Momwe mungasankhire motor motor

Mavuto akulu atatu pakusankha magalimoto amakampani

1. Mapulogalamu othamanga nthawi zonse?

M'machitidwe othamanga nthawi zonse, injiniyo nthawi zambiri imayenda pa liwiro lofananalo mosaganizira pang'ono kapena osaganiziranso mathamangitsidwe ndi makwerero otsika. Ntchito yamtunduwu nthawi zambiri imayenda pogwiritsa ntchito zowongolera pamizere yonse. Dongosolo loyang'anira nthawi zambiri limakhala ndi fuse yozungulira yanthambi yokhala ndi cholumikizira, choyambira chamagalimoto ochulukirachulukira, ndi chowongolera chowongolera kapena choyambira chofewa. Ma motors onse a AC ndi DC ndi oyenera kugwiritsa ntchito kuthamanga kosalekeza. Ma mota a DC amapereka torque yathunthu pa liwiro la zero ndipo amakhala ndi maziko akulu okwera. Ma mota a Ac nawonso ndiabwino chifukwa ali ndi mphamvu yayikulu ndipo amafunikira kusamalidwa pang'ono. Mosiyana ndi izi, mawonekedwe apamwamba a servo kapena stepper motor angaganizidwe kuti ndiambiri pakugwiritsa ntchito kosavuta.

2. Kusintha liwiro app?

Kugwiritsa ntchito liwiro losinthika nthawi zambiri kumafunikira kuthamanga kwapang'onopang'ono komanso kusiyanasiyana kwa liwiro, komanso mathamangitsidwe omwe amatanthauzidwa ndi mathamangitsidwe. Pogwiritsira ntchito, kuchepetsa kuthamanga kwa injini zamafakitale, monga mafani ndi mapampu a centrifugal, nthawi zambiri amachitidwa kuti apititse patsogolo mphamvu zogwiritsira ntchito mphamvu ndi katundu, m'malo mothamanga mofulumira komanso kupondereza kapena kupondereza. Izi ndizofunikira kwambiri kuziganizira potumiza mapulogalamu monga mizere ya bottling. Kuphatikiza kwa ma mota a AC ndi VFDS kumagwiritsidwa ntchito kwambiri kukulitsa luso komanso kumagwira ntchito bwino pamagwiritsidwe osiyanasiyana othamanga. Ma motors onse a AC ndi DC okhala ndi ma drive oyenera amagwira ntchito bwino pama liwiro osiyanasiyana. Magalimoto a Dc ndi kasinthidwe kagalimoto akhala okhawo kusankha kwa ma mota othamanga, ndipo zida zawo zidapangidwa ndikutsimikiziridwa. Ngakhale pano, ma motors a DC ndi otchuka pa liwiro losinthika, kugwiritsa ntchito mahatchi ocheperako komanso othandiza pama liwiro otsika chifukwa amatha kupereka torque yathunthu pa liwiro lotsika komanso ma torque osasinthasintha pama liwiro osiyanasiyana amagalimoto amakampani. Komabe, kukonza ma motors a DC ndi nkhani yofunika kuiganizira, chifukwa ambiri amafuna kusinthidwa ndi maburashi ndikutha chifukwa chokhudzana ndi magawo osuntha. Ma motors a Brushless DC amathetsa vutoli, koma ndi okwera mtengo kutsogolo ndipo mitundu yosiyanasiyana ya ma motors omwe amapezeka ndi ochepa. Kuvala burashi si vuto ndi ma AC induction motors, pomwe ma frequency frequency drives (VFDS) amapereka njira yothandiza pamapulogalamu opitilira 1 HP, monga mafani ndi kupopera, komwe kumatha kukulitsa luso. Kusankha mtundu wagalimoto kuti muyendetse galimoto yamafakitale kumatha kuwonjezera chidziwitso cha malo. Encoder ikhoza kuwonjezeredwa ku mota ngati pulogalamuyo ikufuna, ndipo galimoto imatha kufotokozedwa kuti igwiritse ntchito mayankho a encoder. Zotsatira zake, kukhazikitsidwa uku kungapereke kuthamanga ngati servo.

3. Kodi mukufuna kuwongolera malo?

Kuwongolera kwamphamvu kumatheka potsimikizira nthawi zonse malo agalimoto pamene ikuyenda. Mapulogalamu monga kuyika ma drive ama mzere amatha kugwiritsa ntchito ma stepper motors kapena opanda mayankho kapena ma servo motors okhala ndi mayankho. Chopondapo chimayenda ndendende n’kufika pamalo pa liwiro lapakati kenako n’kugwira pamalowo. Open loop stepper system imapereka chiwongolero champhamvu ngati kukula kwake kuli koyenera. Ngati palibe mayankho, stepper imasuntha nambala yeniyeni ya masitepe pokhapokha ikakumana ndi kusokoneza katundu kupitirira mphamvu yake. Pamene liwiro ndi mphamvu za ntchito zikuchulukirachulukira, kuwongolera kwapang'onopang'ono kwapang'onopang'ono sikungakwaniritse zofunikira zamakina, zomwe zimafuna kukweza ku stepper kapena servo motor system ndi mayankho. Dongosolo lotsekeka lotsekeka limapereka mbiri yolondola, yothamanga kwambiri komanso kuwongolera moyenera malo. Makina a Servo amapereka ma torque apamwamba kuposa ma stepper othamanga kwambiri komanso amagwiranso ntchito bwino pamakatundu osunthika kapena zovuta zoyenda. Pakuyenda kwapamwamba kokhala ndi malo otsika kwambiri, inertia yowoneka bwino iyenera kufanana ndi servo motor inertia momwe kungathekere. M'mapulogalamu ena, kusagwirizana kwa 10: 1 ndikokwanira, koma machesi a 1: 1 ndiwabwino. Kuchepetsa magiya ndi njira yabwino yothetsera vuto la inertia mismatch, chifukwa inertia ya katundu wowonetseredwa imatsitsidwa ndi masikweya a chiŵerengero chotumizira, koma inertia ya bokosi la gear iyenera kuganiziridwa powerengera.