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Shan Hab oo Ilaalinta Ilaalada Kororka
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Qaybaha Wararka
    Wararka La Soo Bandhigay

    Shan Hab oo Ilaalinta Ilaalada Kororka

    2025-07-21

    Hababka Ilaalinta Kororka

    1. Qalabka Ilaalinta Korontada ee Isbarbar socda (SPDs) oo ku xiran Xariiqyada Korontada

    Xaaladaha caadiga ah, varistors-ka ku jira ilaaliyaha qulqulka ayaa ku sii jira xaalad impedance sare leh. Marka shabagga korontada uu ku dhaco hillaac ama uu la kulmo koror ku meel gaar ah oo ay ugu wacan tahay hawlgallada beddelka, ilaaliyaha ayaa ka jawaaba nanoseconds gudahood, taasoo keenta in varistors-ku ay u wareegaan xaalad impedance hooseeya, taasoo si degdeg ah ugu xidhaysa voltage-ka xad-dhaafka ah heer ammaan ah. Haddii koror ama koror dheeraad ah ay dhacaan, varistors-ku wuu burburaa oo wuu kululaadaa, taasoo kicisa farsamo goynta kulaylka si looga hortago dabka loona ilaaliyo qalabka.

    2. Ilaalada Kororka Nooca Shaandhada Taxanaha ah ee Ku Xiran Wareegyada Korontada

    Ilaaliyayaashu waxay bixiyaan tamar nadiif ah oo ammaan ah qalabka elektaroonigga ah ee xasaasiga ah. Kororka hillaaca ma aha oo kaliya tamar weyn laakiin sidoo kale heerka kor u kaca ee hadda jira iyo heerarka kor u kaca ee hadda jira. In kasta oo SPD-yada is barbar socda ay xakamayn karaan baaxadda hirarka, haddana ma simi karaan wejiyadooda fiiqan ee hirarka. SPD-yada nooca shaandhada taxanaha ah, oo ku xiran wareegyada korontada, waxay isticmaalaan MOVs (MOV1, MOV2) si ay u qabtaan koror-kororka nanoseconds. Intaa waxaa dheer, shaandhada LC waxay yareysaa qallafsanaanta danabka kor u kaca ee kor u kaca iyo heerarka kor u kaca ee hadda ku dhawaad ​​1,000 jeer waxayna yareysaa danabka harsan shan laab, iyadoo ilaalineysa aaladaha xasaasiga ah.

    3. Ku rakibida Varistor-ka Qabsashada Danabka inta u dhaxaysa Marxaladaha iyo Khadadka si loo xaddido Kororka Danabka

    Habkani si fiican ayuu ugu shaqeeyaa nalalka, wiishashka, qaboojiyaha hawada, iyo matoorada, kuwaas oo leh awoodo u adkeysi badan oo koror ah. Si kastaba ha ahaatee, waxtar yar ayuu u leeyahay qalabka elektaroonigga ah ee casriga ah ee is-dhexgalka sare leh. Tusaale ahaan, nidaamyada AC-ga ee hal-waji leh ee 220V, varistors-ka waxaa badanaa lagu rakibaa inta u dhaxaysa dhexdhexaadka iyo dhulka si ay u nuugaan hillaaca la soo saaray. Waxtarka ilaalinta waxay ku xiran tahay gebi ahaanba xulashada varistor-ka iyo isku halaynta.

    Danabka isku-xidhka waxaa lagu dejiyaa iyadoo lagu saleynayo danabka ugu sarreeya ee shabakadda (310V), iyadoo loo eegayo:
    - 20% isbeddellada shabakadda,
    - 10% dulqaadka qaybaha,
    - 15% arrimaha isku halaynta (gabowga, qoyaanka, kulaylka).
    Sidaa darteed, heerarka caadiga ah ee isku-xidhka waxay u dhexeeyaan 470V ilaa 510V. Kororka ka hooseeya 470V ayaa dhex mara iyada oo aan wax saameyn ah yeelan.

    In kasta oo qalabka korontada caadiga ah (tusaale ahaan, matoorada, nalalka) ay u adkeysan karaan 1,500V AC (2,500V ugu sarreysa), qalabka elektaroonigga casriga ah wuxuu ku shaqeeyaa ±5V ilaa ±15V, iyadoo dulqaadka ugu badan uu ka hooseeyo 50V. Koronto-koronto oo ka hooseeya 470V ayaa wali isku xidhi kara awoodaha dulinka ah ee ku jira transformers-ka iyo sahayda korontada, taasoo waxyeellaysa IC-yada. Intaa waxaa dheer, sababtoo ah danabka haraaga ah ee varistor iyo inductance-ka rasaasta, koror xooggan ayaa laga yaabaa inuu heerarka isku-xidhka u riixo 800V–1,000V, taasoo khatar gelinaysa elektaroonigga.

    4. Horumarinta Ilaalinta iyadoo la adeegsanayo Transformers-yada Ultra-Go'doominta (Habka Go'doominta)

    Transformer go'doomin ah oo gaashaan leh ayaa la geliyaa inta u dhaxaysa isha korontada iyo culayska si loo xakameeyo buuqa soo noqnoqda ee sare iyadoo la suurtogelinayo saldhig labaad oo habboon. Faragelinta qaabka caadiga ah, oo la xiriirta dhulka, waxay isku xirtaa iyada oo loo marayo awoodda is-wareegidda. Gaashaan dhulka ah oo u dhexeeya wareegyada aasaasiga ah iyo kuwa labaad ayaa leexinaya faragelintan, taasoo yaraynaysa buuqa wax soo saarka.

    5. Habka Nuugista

    Qaybaha nuugista ayaa xakameeya kororka iyagoo ka beddelaya is-hortaag sare ilaa hooseeya marka danabyada xadka la dhaafo. Aaladaha caadiga ah waxaa ka mid ah:
    - Varistors – Awood xaddidan oo lagu maareeyo hadda jirta.
    - Tuubooyinka Gaaska ee Soo Daaya (GDTs)– Jawaab gaabis ah.
    - TVS Diodes / Tuubooyinka Soo-saarista Xaaladda Adag – Si dhakhso badan laakiin leh is-weydaarsi ku saabsan nuugista tamarta.

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