摘 要: | 容量VA铁芯截面Cm2一次侧=UL220V时参数一次侧UL:380V时参敷T每伏需绕匝数流(A)裸线直径mm=2=2.5=3电流A裸线直径mmB磁通密度j=2J=2.5j=370008500a x b(mm)重绕计算公式:I.硅钢片磁通密度、铁芯截面积S、功率P的关系2.18 l 0.01361 0.09 l 0.08 l 0.08 l 0.0079 1 0.070.060.062×2lB范围s与P关系2.470.OlB2O.100.090.090 01050.080.07O.0712 x 2410000~12000S=1.22.800.02270.120.110.100.01320.090.080.07244×228000一10000 lS=1.6,P3.050 02730 l 30.120.】08O 01580.100 090.0815 56×226000—7000S=2JP3.550.03630 150 l…
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