servo (servomechanism) na'urar lantarki ce wacce ke juyar da wutar lantarki zuwa madaidaicin motsi mai sarrafawa ta hanyar amfani da ingantattun hanyoyin amsawa.
Ana iya amfani da Servos don samar da motsi na layi ko madauwari, ya danganta da nau'in su.Kayan kayan shafa na servo na yau da kullun sun haɗa da motar DC, jirgin ƙasa na gear, potentiometer, haɗaɗɗiyar da'ira (IC) da mashin fitarwa.Matsayin servo da ake so shine shigarwa kuma yana zuwa azaman siginar lamba zuwa IC.IC yana jagorantar motar don tafiya, yana motsa makamashin motar ta hanyar gears wanda ke saita saurin da ake so na motsi har sai siginar daga potentiometer ya ba da amsa cewa an kai matsayi na sha'awar kuma IC ta dakatar da motar.
Potentiometer yana sa motsi mai sarrafawa ya yiwu ta hanyar sake mayar da matsayi na yanzu yayin da yake ba da izinin gyare-gyare daga dakarun waje da ke aiki a kan matakan sarrafawa: Da zarar an motsa sararin samaniya yana samar da siginar matsayi kuma IC yana nuna alamar motsin motar da ya dace har sai an dawo da matsayi daidai.
Haɗin haɗin servos da injunan lantarki da yawa za a iya shirya tare don yin ayyuka masu rikitarwa a cikin nau'ikan tsarin daban-daban da suka haɗa da mutummutumi, motoci, masana'anta da firikwensin mara waya da cibiyar sadarwa mai kunnawa.
Ta yaya servo ke aiki?
Servos suna da wayoyi uku waɗanda suka shimfiɗa daga rumbun (Duba hoto a hagu).
Kowane ɗayan waɗannan wayoyi yana aiki da takamaiman manufa.Waɗannan wayoyi guda uku na sarrafawa, iko, da ƙasa.
Wayar sarrafawa ita ce ke da alhakin samar da bugun wutar lantarki.Motar ta juya zuwa inda ya dace kamar yadda aka umarta ta bugun bugun.
Lokacin da motar ta juya, yana canza juriya na potentiometer kuma a ƙarshe yana ba da damar da'irar sarrafawa don daidaita yawan motsi da shugabanci.Lokacin da shaft ya kasance a wurin da ake so, wutar lantarki yana kashewa.
Wayar wutar lantarki tana ba da servo tare da ikon da ake buƙata don aiki, kuma waya ta ƙasa tana ba da hanyar haɗi daban daga babban halin yanzu.Wannan yana hana ku daga girgiza amma ba a buƙata don gudanar da servo.
Dijital RC Servos Yayi Bayani
Digital ServoA Digital RC Servo yana da wata hanya dabam ta aika siginar bugun bugun jini zuwa motar servo.
Idan an ƙera na'urar analog ɗin don aika madaidaicin ƙarfin bugun bugun jini 50 a cikin daƙiƙa guda, RC servo na dijital na iya aika har zuwa bugun bugun jini 300 a sakan daya!
Tare da wannan sigina na bugun jini mai sauri, saurin motar zai karu sosai, kuma karfin zai kasance mafi tsayi;yana rage adadin matattu.
Sakamakon haka, lokacin da ake amfani da servo na dijital, yana ba da amsa mai sauri da sauri zuwa ɓangaren RC.
Hakanan, tare da ƙarancin matattu, karfin juyi yana samar da mafi kyawun iya riƙewa.Lokacin da kuke aiki ta amfani da servo na dijital, zaku iya samun jin daɗin sarrafawa nan take.
Bari in samar muku da wani hali.Bari mu ce za ku haɗa servo na dijital da analog zuwa mai karɓa.
Lokacin da kuka kunna ƙafar servo na analog daga tsakiya, zaku lura yana amsawa kuma yana tsayayya bayan ɗan lokaci - jinkirin yana bayyane.
Koyaya, lokacin da kuka kunna dabaran servo na dijital daga tsakiya, zaku ji kamar dabaran da shaft ɗin suna amsawa kuma suna riƙe da matsayin da kuka saita da sauri da sauƙi.
Analog RC Servos Yayi Bayani
Motar RC servo na analog shine daidaitaccen nau'in servo.
Yana daidaita saurin motar ta hanyar aikawa da kashe bugun jini kawai.
Yawanci, ƙarfin bugun bugun jini yana cikin kewayon tsakanin 4.8 zuwa 6.0 volts kuma akai-akai yayin da yake.Analog yana karɓar murɗa kamu 50 ga kowane na biyu kuma lokacin hutawa, babu wani wutar lantarki da aka aiko zuwa gare ta.
Yayin da ake aika bugun bugun "Ana" zuwa servo, da sauri motar tana jujjuyawa kuma mafi girman karfin da aka samar.Ɗaya daga cikin manyan abubuwan da ke haifar da analog servo shine jinkirin sa wajen amsa ƙananan umarni.
Ba ya samun jujjuyawar motar da sauri sosai.Bugu da ƙari, yana kuma haifar da juzu'i mai sluggish.Ana kiran wannan yanayin "deadband".
Lokacin aikawa: Juni-01-2022