- 01
- Mar
Shanta hab ee cilad-raadinta caadiga ah ee foornooyinka dhalaalinta induction
Shanta hab ee cilad-raadinta caadiga ah ee foornooyinka dhalaalinta induction
(1) Korontada foornada dhalaalka induction: Isticmaal multimeter si aad u hubiso in ay jirto koronto ka dambeeya furaha wareegga muhiimka ah (contactor) iyo fiyuuska kantaroolka, taas oo meesha ka saari doonta suurtogalnimada in la gooyo qaybahan.
(2) Rectifier of Frnace dhalaalaysa induction: Rectifier isticmaalaa saddex-waji si buuxda u kontaroolan wareegga buundada, kaas oo ay ku jiraan lix fiyuus degdeg ah, lix thyristors, lix transformers garaaca wadnaha iyo diode free wheel.
Fiyuuska dhaqsaha badan u dhaq-dhaqaaqa waxaa ku yaal tilmaame cas. Caadi ahaan, tilmaamuhu waxa lagu noqdaa gudaha qolofka. Marka fal-celinta degdega ahi ay dhacdo, way soo baxaysaa. Qaar ka mid ah tilmaamayaasha dhaqsaha badan ayaa ku dhagan. Marka uu fal-celinta degdega ah ku dhufto, waxay ku dhegi doontaa gudaha. , Sidaas awgeed kalsoonida, waxaad isticmaali kartaa multimeter-ka si aad u tijaabiso qalabka degdega ah ee shid / deminta si loo go’aamiyo in la afuufay.
Habka ugu fudud ee lagu qiyaasi karo thyristor waa in la isticmaalo multimeter si loo cabbiro iska caabbinta cathode-anode iyo gate-cathode iyada oo la adeegsanayo multimeter (200Ω block). Thyristor uma baahna in la saaro inta lagu jiro cabbirka. Xaaladaha caadiga ah, iska caabbinta anode-cathode waa inay ahaataa mid aan xad lahayn, iska caabinta albaabka-cathode waa inay noqotaa inta u dhaxaysa 10-50Ω. Aad u weyn ama aad u yar ayaa tilmaamaya in albaabka thyristor uu guuldareysto, oo aan la kicin karin.
Dhinaca labaad ee beddelka garaaca wadnaha wuxuu ku xiran yahay thyristor, dhinaca hoosena wuxuu ku xiran yahay guddiga kontoroolka weyn. Isticmaal multimeter si aad u cabbirto caabbinta aasaasiga ah ee ku saabsan 50Ω. Diode-wheeling-ka bilaashka ah guud ahaan uma nugul fashilka. Isticmaal diode multimeter ah si aad u cabbirto labadiisa daraf inta lagu jiro kormeerka. Multimeter-ku wuxuu muujinayaa in hoos u dhaca korantada ee isgoysku uu ku dhow yahay 500mV jihada hore, jihada gadaalna waa la xannibay.
(3) Beddelka foornada dhalaalaysiinta ee induction: rogaha waxa ka mid ah afar thyristors oo degdeg ah iyo afar koronto-bixiyeyaal garaaca wadnaha ah, kuwaas oo lagu baari karo si waafaqsan hababka kor ku xusan.
(4) Beddeleyaasha foornada dhalaalka induction: Dabayl kasta oo beddelme kasta waa in lagu xidhaa. Guud ahaan, iska caabinta dhinaca aasaasiga ah waxay ku saabsan tahay tobanaan ohms, caabbinta labaadna waa dhowr ohms. Waa in la ogaadaa in dhinaca aasaasiga ah ee korantada inta jeer ee dhexdhexaadka ah ay ku xiran tahay si la mid ah culeyska, sidaas darteed qiimihiisu caabbinta waa eber.
(5) Capacitors ee foornooyinka dhalaalidda induction: Kuleyliyeyaasha korantada ee ku xiran culeyska barbar socda ayaa laga yaabaa in la jebiyo. Capacitors-yada waxaa guud ahaan lagu rakibay koox koox on rack capacitor. Kooxda capacitors jabay waa in la go’aamiyaa marka hore inta lagu jiro kormeerka. Ka saar barta isku xirka u dhaxaysa baska koox kasta oo capacitors ah iyo baska weyn, oo cabir caabbinta u dhaxaysa labada baska ee koox kasta oo capacitors ah. Caadiyan, waa inay noqotaa mid aan xad lahayn. Kadib markaad xaqiijiso kooxda xun, ka saar maqaarka jilicsan ee naxaasta ah ee kuleyl kasta oo koronto ah oo u horseedaya baska, oo mid mid u eeg si aad u hesho capacitor jabay. Kuleyl kasta oo koronto ah wuxuu ka kooban yahay afar geesood. Qolfoofku waa hal tiir, tiirka kalena waxa loo horseedaa koofiyadda dhamaadka iyada oo loo marayo afar insulators. Guud ahaan, hal xudun oo keliya ayaa la jebin doonaa. Capacitor-ku wuu sii socon karaa in la isticmaalo, awoodiisuna waa 3/4 ee asalka ah. Cilad kale oo ka mid ah capacitor-ku waa daadinta saliidda, taas oo guud ahaan aan saameyn ku yeelan isticmaalka, laakiin u fiirso ka hortagga dabka.