- 14
- Nov
Cilladaha caadiga ah iyo dayactirka foornada xamaasada heerkulka sare
Cilladaha caadiga ah iyo dayactirka foornada xamaasada heerkulka sare
1) Ka dib markii la shido korantada foornada heerkulkeedu sarreeyo, nalka tilmaamaya 101 mitir ayaa shidan oo soo-gudbintu waa daaran yahay, laakiin sababta heerkulka sare ee foornada foornada uu u kululaado? Sidee wax looga qabtaa?
Tani waxay muujinaysaa in awoodda AC lagu daray wareegga siliga foornada. Laakin wareeggu kuma xidhna mana jiro kuleyl. Iyadoo taas ku saleysan, waxaa la qiyaasi karaa in siliga foornada ama fiyuuska la afuufay. Ka dib markaad ku hubiso multimeter, beddel siliga foornada ama fiyuuska. Waa in halkan lagu ogaadaa in xaalado badan, kala-goysyada fiilada foornada laga yaabo in la gubo.
2) Ka dib markii la xidho dabka foornada heerkulka sare, iftiinka tilmaamaya ee mitirka 101 waa shidan yahay, laakiin gudbintu ma daarto (codka daminta lama maqlo) ama thyristor ma dhaqmo. waa maxay sababtu?
Waxaa jira laba sababood oo dhibaatadan ah. Mid waa in sahayda korontada aan lagu dabaqin gariiradda gudbinta ama tiirka xakamaynta thyristor; Midda kale waa in gariiradda gudbintu ay furan tahay ama thyristor ay dhaawacday; sidaas. Ka hel sababta cilladda dhinacyadan soo socda:
(1) Gudbinta DC ee gudaha 101 mitir ayaa leh xiriir xun sababtoo ah isticmaalka muddada dheer;
(2) Gariiradda gudbintu way furan tahay ama tiirka kantaroolka ee SCR wuu dhaawacmay;
(3) Xadhkaha ama isku-dhafka laga bilaabo 101 mitir ilaa gudbinta ama thyristor waa furan yahay. Ka dib markaad hubiso qodobbada kore, ku nadiifi xiriirada maro emery ama beddel relay ama thyristor.