KichTuDocLap (33).pdf

# KichTuDocLap (33).pdf - Đồ án điện tử công suất...

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Đồ án đ i n t công su t 32 Thay sè 11 25 - 2.1,5 W . 0,95 79,46 0,263 = = (vßng) 80 (vßng) -TÝnh s¬ bé líp d©y ë cuén s¬ cÊp 1 11 11 W 423 n 5,3 W 80 = = = (líp) Chän sè líp n 11 = 6 (líp). Nh vËy cã 423 (vßng ) chia th μ nh 6 (líp), líp ®Çu cã 80 vßng, líp thø 6 cã 423 - 5.80 = 23(vßng) - ChiÒu cao thùc tÕ cña cuén s¬ cÊp 1 11 1 e W .b 80.0,263 h 22,147(cm) k 0,95 = = = Chän èng quÊn d©y l μ m b»ng vËt liÖu c¸ch ®iÖn cã bÒ d μ y : S 01 =0,1cm Kho¶ng c¸ch tõ trô tíi cuén s¬ cÊp: a 01 =1 cm § êng kÝnh trong cña èng c¸ch ®iÖn : D t = d fe +2.a 01 - 2.S 01 = 7,5 +2.1 –2.0,1 = 9,3(cm) § ßng kÝnh trong cña cuén s¬ cÊp D 11 = D t + 2. S 01
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