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MATHEMATICAL POWER FLOW MODEL IN AN ELECTRICAL SYSTEM CONTAINING A SERIAL COMPENSATOR THRISTOR CONTROLLED REACTIVE COMPONENT

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MAQOLA ANNOTATSIYASI

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Ushbu maqolada liniyaga ketma-ket ulangan tiristorli boshqarish reaktori bilan parallel joylashgan reaktiv quvvat oqimining kompensatorli kondensator batareyaga ega tizimning universal matematik modeli keltirilgan. Elektroenergetika tizimidagi boshqariladigan va boshqarilmaydigan rejimlarning o`rtasidagi farqni kamaytirish imkonini beruvchi FACTS (Flexible Alternative Current Transmission System – Boshqariladigan moslashuvchan o`zgarmas tokli elektr uzatishlar) texnologiyassining qo`llanilishi keltirilgan. Bu texnologiya dispetcherlik xizmatiga elektr tizimining to`yingan va defitsit qismlarida kuchlanish va quvvat oqimlarini boshqarishda qo`shimcha imkoniyatlar beradi. FACTS texnologiyasining qo`llanishidagi asosiy maqsadlari o`rganilgan:elektr uzatish liniyasining o`tkazuvchanligini issiqlik chegarasigacham oshirish;murakkab ko`p jinsli tarmoqlarda quvvat oqimini optimallash; elektr energetika tizimining statik va dinamik barqarorligini oshirish. Yangi avlod regulyatorining ta’sirini baholashda elektr energetika tizimidagi ikta muqobil quvvat oqimining modeli ko’rib chiqilgan. Birinchi modelda o'zgaruvchan holat sifatida o'zgaruvchan ketma-ket reaktiv qarshilik tushunchasi qo'llaniladi. Ikkinchi modelda Nyuton-Rafson usuli yordamida kuch oqimini hisoblash vazifasida nochiziqli bog`liqlik shaklida berilgan ilgarilanma burchakning xarakteristikasi qo'llaniladi. Elektr energetika tizimining ishlash rejimlarini yaxshilash uchun keltirilgan FACTS qurilmalari sifatida TCSC (Thyristor Controlled Series Capacitor) tiristorli nazorati bilan ketma-ket ulangan kondansator imkoniyatlarini baholash uchun taqdim etilgan quvvat oqimi modellari bo'yicha xulosalar chiqarildi.

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# power system# regulator# electric mode# reactive power# controlled flexible power trans# power flow# static compensator# capacitor

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Foydalanilgan adabiyotlar

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