单相小型变压器的设计步骤： 1、根据负载要求确定变压器的功率； 2、确定功率后计算出铁芯的截面积； 3、根据铁芯截面积选定硅钢片型号和骨架； 4、根据硅钢片的导磁率计算出每伏的匝数,分别算出初、次级匝数； 5、根据初、次级电流计算漆包线的截面； 6、计算过程结束，动手绕线圈。

Design steps of single-phase small transformer: 1. Determine the power of transformer according to load requirements; 2. Calculate the cross-sectional area of iron core after determining power; 3. Select the xingtai.37ix.com.cnhengshui.37ix.com.cndingzhou.37ix.com.cntangshan.37ix.com.cnchengde.37ix.com.c

nlangfang.37ix.com.cntype and framework of silicon steel sheet according to the cross-sectional area of iron core; 4. Calculate the turns per volt according to the permeability of silicon steel sheet, and calculate the initial and secondary turns respectively; 5. Calculate the cross-sectional area of enameled wire according to the primary and secondary currents; At the end of the calculation, the coil is wound manually.