elektromashinasozlikni o'rganish

презентация powerpoint andijon mashinasozlik institutining elektrotexnika fakulteti eee yo‘nalish k-91-21-guruh talabasi raxmonqulov diyorbekning emtaeo‘t fanidan tayyorlagan kurs ishi menga berilgan divigatelning tip пн45 dvigatelning naminal quvvati 6,6 kvt dvigatelning naminal kuchlanishi 220v dvigatelning naminal toki 35 a dvigatelning minimal aylanish tezligi 2200ayl/min men ushbu dvigatelning quvvatiga qarab transformator tanlab oldim yani: st=ks•kv•u2•id•10-³ st=1,045•2,34•108,1•35•10-³=9,25 kva tmg-10 tipidagi transformatorni tanlaymiz, uning texnik ma’lumotlari: sht=10kva, u1yu=380 v, u2h=205v, δpxx=85vt – salt yurish isroflari, δrqt=290vt – qisqa tutashuv isroflari, uqt=3,5% ─ qisqa tutashuv kuchlanishi tushuvi transfarmatorni quyidagi shartlarboyicha ttekshirip oldim yani 1) sht...

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