Ulawulo lweeMoto ze-PLC Stepper: Inkosi yeeNqaku eziBalulekileyo
Ulawulo lweeMoto ze-PLC Stepper: Inkosi yeeNqaku eziBalulekileyo
Intshayelelo
Ii-PLCs (ii-Programmable Logic Controllers) ziikhompyutha zolawulo lwemizi-mveliso ezinezakhiwo zeemodyuli, ukuguquguquka, ukusetyenzwa kwesantya esiphezulu, kunye nokuphathwa kwedatha echanekileyo. Bagqwesa ekulawuleni ii-motor stepper usebenzisa iziphumo zesantya esiphezulu se-pulse okanye imisebenzi yokulawula intshukumo.
Kwizixhobo ezinemigama emiselweyo yokuhamba kunye nezantya, ukulawula iimotor stepper nge-PLC kunye nomqhubi we-stepper sisisombululo esifanelekileyo.
Iimpawu zeStepper Motors
Ukushenxiswa ngokulinganayo kwe-Angular:Ukufuduswa kwe-angular ye-stepper motor ihambelana ngokungqongqo nenani le-pulse count. Emva kojikelezo ngalunye olupheleleyo, akukho mpazamo yongezelekayo, eqinisekisa ukusebenza kakuhle okulandelayo.
Ilula kwaye inokuthenjwa evulelekileyo-Ulawulo lweLoop:Inkqubo evulekileyo yolawulo lwedijithali eyenziwe yi-stepper motor kunye nesekethe yomqhubi ilula, indleko-esebenzayo, kwaye inokuthenjwa. Inokuthi idityaniswe ne-engile yempendulo ye-loop ukwenza i-high - performance ivaliwe - inkqubo ye-loop.
Impendulo eNqubileyo eKhawulezayo:Iinjini zeStepper zinokuqala ngokukhawuleza, zimise, zibuye umva, kwaye zitshintshe isantya.
Uluhlu olubanzi lwezantya:Isantya sinokulungelelaniswa ngokutyibilikayo kuluhlu olubanzi, kunye nemveliso ephezulu yetorque nakwizantya eziphantsi.
Imfuneko yaMandla ePulse: Iimotor zeStepper zifuna i-pulse - ububanzi - unikezelo lwamandla amoduliweyo kwaye azikwazi ukusebenza ngokuthe ngqo kwi-AC okanye amandla eDC.
Esona santya siphezulu sokunyathela apho i-motor inokuphendula ngaphandle kokulahlekelwa ngamanyathelo "kukuqala ukuphindaphinda." "I-frequency yokumisa" lelona xesha liphezulu lokunyathela apho i-motor inokumisa ngokuchanekileyo ngaphandle kokugqithisa indawo ekujoliswe kuyo xa umqondiso wokulawula unqunyulwa ngequbuliso. Isantya sokuqalisa semoto, ukumisa amaza, kunye netorque ephumayo kufuneka ihambelane nomzuzu womthwalo we-inertia. Ngale datha, ulawulo olusebenzayo lwesantya se-stepper motor lunokwenzeka.
Ulawulo lwe-PLC lwe-Stepper Motors
Xa usebenzisa i-PLC ukulawula i-motor stepper, bala inkqubo ye-pulse elinganayo, umda we-pulse ephezulu, kunye nenani eliphezulu le-pulse usebenzisa iifomyula ezilandelayo ukukhetha i-PLC efanelekileyo kunye neemodyuli ezisebenzayo:
I-Pulse Equivalent = (I-Stepper Motor Step Angle × Isikhokelo) / (360 × Umlinganiselo weGear)
Umda wokuQhutywa kweMikrolo ye-Pulse ePhezulu = (Isantya sokuHamba × iSitephu seMicrostep yeMoto yeStepper) / iPulse Equivalent
Ubuninzi bePulse Count = (Umgama wokuMovement × Ukuseta iMicrostep yeStepper Motor) / iPulse Equivalent
Lungelelanisa uYilo lweNkqubo yoLawulo lwePLC
I-PLC kufuneka iqale iseke inkqubo yolungelelwaniso, enokuthi ibe sisihlobo okanye ibe yinto epheleleyo. Kwi-DM6629 igama:
Amabhithi 00 - 03 ahambelana ne-pulse output 0.
Amabhithi 04 - 07 ahambelana ne-pulse output 1.
Ukucwangcisa la masuntswana ku-0 kukhetha inkqubo yolungelelaniso ezalanayo, ngelixa uzibeka ku-1 ukhetha inkqubo yolungelelwaniso olupheleleyo.
Umzekelo wosetyenziso
Kwi-single - okanye ezimbini - ulawulo lwentshukumo ye-axis, iiparamitha ezinjengomgama wentshukumo, isantya, kunye nesalathiso zisetiwe kwiphaneli yolawulo. I-PLC ifunda ezi zicwangciso, yenza izibalo, kwaye ivelise i-pulse kunye neempawu zesalathiso. Le miqondiso ilawula umqhubi we-stepper motor, ukuphumeza ulawulo oluchanekileyo lomgama, isantya kunye necala. Uvavanyo olusebenzayo luqinisekise ukuthembeka, ukwenzeka, kunye nokusebenza kwale nkqubo.