I-Ultrasonic Cake Cutter ifezekisa njani ukubekwa ngokukhawuleza kunye nokuchanekileyo kweemveliso? Impendulo yile: ulawulo lwe-servo. Ke, yintoni ulawulo lwe-servo?

 

Ulawulo lwe-Servo, oko kukuthi, imisebenzi yabantu elawula ukunyakaza okwenziweyo kunye nokuhamba kwezinto ukuhlangabezana nenjongo ethile. Into ebizwa ngokuba yi-servo control ibhekisela kulawulo olusebenzayo lweenguqu kwindawo, isantya kunye nokukhawuleza kwentshukumo yezinto. Olu hlobo lolawulo luye lwaziwa kwiinkalo ezahlukeneyo. Inkqubo yolawulo lwe-Servo ibhekisa kwinkqubo yokulawula ingxelo esetyenziselwa ukulandela ngokuchanekileyo okanye ukuvelisa inkqubo.

 

1. Isistim ye-servo inokwahlulwa ngokwezi zinto zilandelayo:

  1. Inxalenye yomyalelo: isixhobo esiphumayo sophawu lomyalelo wesenzo
  2. Qhuba inxalenye: isixhobo esifumana imveliso yecandelo lomyalelo kwaye siqhube intshukumo ye actuator (efana nemoto)
  3. Inxalenye yempendulo: isixhobo sokubona ubume bokwenziwa okanye ubume bomthwalo
  4. I-Actuator: Fumana umqondiso wemveliso yenxalenye yokuqhuba ukuvelisa i-torque, indawo kunye namanye amazwe

 

2. Ubume bangaphakathi be-servo:

 

3. Indlela yokulawula

Ngokubanzi, i-servo ineendlela ezintathu zokulawula: imo yokulawula isantya, imo yokulawula i-torque, kunye nemo yokulawula indawo.

 

4. Uthelekiso lweendlela ezintathu zolawulo:

  1. Ukuba akukho mfuneko kwisantya kunye nendawo yemoto, nje ukuba i-torque eqhubekayo iphuma, imowudi ye-torque iyasetyenziswa.
  2. Ukuba kukho imfuneko ethile yokuchaneka kwesikhundla kunye nesantya, kodwa ungakhathazeki kakhulu malunga ne-torque yexesha langempela, akulula ukusebenzisa imodi ye-torque, kungcono ukusebenzisa isantya okanye imo yesimo. Ukuba umlawuli womkhosi unomsebenzi ongcono wokulawula i-loop-loop, umphumo wokulawula isantya uya kuba ngcono. Ukuba imfuno ayiphezulu kakhulu, okanye akukho mfuneko yexesha langempela, akukho mfuneko ephezulu yomlawuli womkhosi kwimo yokulawula indawo.
  3. Ukususela kumbono wesantya sokuphendula kwi-servo drive, i-torque mode calculation amount is the smallest, kwaye impendulo yedrive kwisiginali yokulawula iyona ikhawulezayo; imowudi yemowudi yokubala yeyona inkulu, kwaye impendulo yedrive kuphawu lolawulo yeyona icothayo.
  4. Xa kukho iimfuno eziphakamileyo zokwenziwa kwentshukumo kwintshukumo, imoto kufuneka ihlengahlengiswe ngexesha lokwenyani. Ke ukuba isantya sokusebenza somlawuli ngokwaso sicotha kakhulu (njenge-PLC, okanye isilawuli sentshukumo esisezantsi), sebenzisa imowudi yokuma ukulawula. Ukuba isantya sokusebenza somlawuli sikhawuleza ngokukhawuleza, ungasebenzisa imowudi yesantya ukuhambisa i-loop yendawo ukusuka kwi-drive ukuya kumlawuli ukunciphisa umthwalo wokuqhuba kunye nokuphucula ukusebenza kakuhle (njengabalawuli abaninzi be-motion-de-high-end); ukuba kukho ulawulo olungcono oluphezulu Umlawuli unokulawulwa kwakhona yimodi ye-torque, kwaye i-loop yesantya nayo iyasuswa kwi-drive. Oku ngokuqhelekileyo kwenziwa kuphela ngabalawuli abakhethekileyo abaphezulu, kwaye ngeli xesha, akukho moto we-servo ofunekayo kwaphela.