Ultrasonic ncuav mog qab zib Cutter ua tau sai thiab meej qhov chaw ntawm cov khoom? Cov lus teb yog: servo tswj. Yog li, servo tswj yog dab tsi?

 

Servo control, that is, human activities that control the generated motion and the motion of objects to meet a certain purpose. The so-called servo control refers to the effective control of the changes in the position, speed and acceleration of the object movement. This kind of control has been popularized in various fields. Servo control system refers to a feedback control system used to accurately follow or reproduce a process.

 

1. Lub tshuab servo tuaj yeem faib ua cov khoom hauv qab no:

  1. Hais kom ua ib feem: tso zis ntaus ntawv ntawm kev txiav txim hais kom ua teeb liab
  2. Tsav ib feem: ib qho cuab yeej uas tau txais cov zis ntawm qhov hais kom ua thiab tsav qhov kev txiav txim ntawm tus actuator (xws li lub cev muaj zog)
  3. Cov lus taw qhia ib feem: ib qho cuab yeej los kuaj xyuas cov qauv ua tiav lossis cov xwm txheej thauj khoom
  4. Actuator: Tau txais cov teeb liab tawm ntawm qhov tsav tsheb los tsim lub zog, txoj haujlwm thiab lwm lub xeev

 

2. Cov qauv sab hauv ntawm servo:

 

3. Tswj txoj kev

Feem ntau, lub servo muaj peb hom kev tswj: ceev tswj hom, torque tswj hom, thiab txoj hauj lwm tswj hom.

 

4. Kev sib piv ntawm peb txoj kev tswj hwm:

  1. Yog tias tsis muaj qhov yuav tsum tau ua ntawm qhov ceev thiab txoj haujlwm ntawm lub cev muaj zog, tsuav yog qhov tso zis tas li, lub zog torque yog siv.
  2. Yog tias muaj qee qhov yuav tsum tau ua kom raug rau txoj hauj lwm thiab kev ceev, tab sis tsis txhawj xeeb txog lub sij hawm torque, nws tsis yooj yim rau siv hom torque, nws yog qhov zoo dua los siv qhov ceev los yog txoj hauj lwm hom. Yog tias tus tswv tswj hwm muaj qhov zoo dua kaw-voj tswj kev ua haujlwm, cov nyhuv tswj ceev yuav zoo dua. Yog tias qhov kev xav tau tsis siab heev, lossis tsis muaj qhov yuav tsum tau ua tiag tiag, tsis muaj qhov yuav tsum tau ua rau tus tswv tswj hwm hauv txoj haujlwm tswj txoj haujlwm.
  3. Los ntawm qhov kev xav ntawm cov lus teb ceev ntawm lub servo tsav, lub torque hom xam tus nqi yog qhov tsawg tshaj plaws, thiab cov lus teb tsav rau lub teeb liab tswj yog qhov ceev tshaj plaws; txoj hauj lwm hom kev xam tus nqi yog qhov loj tshaj plaws, thiab cov lus teb tsav rau lub teeb liab tswj yog qhov qeeb tshaj plaws.
  4. Thaum muaj cov kev xav tau siab heev rau kev ua haujlwm zoo hauv kev txav, lub cev muaj zog yuav tsum tau hloov kho raws sijhawm. Tom qab ntawd yog tias qhov kev khiav hauj lwm ceev ntawm tus maub los nws tus kheej qeeb heev (xws li PLC, lossis qis-kawg motion controller), ces siv txoj hauj lwm hom los tswj. Yog tias kev khiav hauj lwm ceev ntawm tus maub los kuj ceev, koj tuaj yeem siv hom kev ceev kom txav txoj hauj lwm voj los ntawm tus tsav mus rau tus maub los kom txo tau cov hauj lwm ntawm tus tsav thiab txhim kho efficiency (xws li feem ntau nruab nrab-rau-high-end motion controllers); yog tias muaj kev tswj hwm zoo dua Cov maub los kuj tuaj yeem tswj tau los ntawm hom torque, thiab lub voj nrawm kuj raug tshem tawm ntawm lub tsav. Qhov no feem ntau tsuas yog ua los ntawm high-end tshwj xeeb controllers, thiab lub sij hawm no, tsis muaj servo lub cev muaj zog yuav tsum tau tag nrho.