交流输入电压VacVmin85Vmax265vimin100.19Vimax374.71工作频率fkHz65输出电压1120.8输出
电流14Vs112.8Pout52.75输出电压2输出电流2I平0.619411353722046输出电压3输出电流3输出电压4输
出电流4反馈级电压150.5反馈级电流0.1Vsb15.5占空比δ（实际的）δmax0.44983800999396δmin0.1
79401265795064周期Tμs15.3846153846154导通时间tonmax实际的6.9205847
6913784tonmin2.76001947377021设定的δmax10.45设定Bm0.22η0.85Ko0.4K11匝比
n6.40419034090909取值6.4计算AeAwcm40.32340971821341707588.12247912
12187900选取磁芯Ae0.63Aw1.1492AeAwcm40.723996选EFD30磁芯J4.5计算初级匝数50.02
69399725772取值51计算Ap0.32340971821341707588.1224791212187900次级匝数7.8
1670937071519取值8Im1.37696535188381Ip10.688482675941905反馈匝数9.64965
8203125取值10反馈Ibrs0.169892371861387反馈截面0.037753860413642反馈导线直径0.23
反馈导线条数0.908688008269094初级峰值电流2.0551721669907638.30887968810060.67
选取的导线截面积0.04154766实取条数1设Krp0.66初级有效电流0.9601446811275270.4671845
485983770.2182614024490690.4852初级电感mh0.511181377549691临界电感Lpm
h0.337379709182796选取电感要大于临界电感45.0692702212948133.5861908544磁芯气隙
cm0.040262015996464初级导线截面积S1mm2ΔBm+BdcT0.264217781253872次级导线
截面积S2mm2ΔBmT0.215802486156215693.373388019923213验算临界关断时间tof
fBdcT0.0484152950976560.000021779040.000449838009994Vin(min)9
.028299323176058.349166666666670.15625Bs100c0T0.38Vin(max)13.4
66235638234931.2258333333333Bs-(ΔBm+Bdc)0.115782218746128实际开关截止时间
tof8.46403061547754(ΔBm+Bdc)/Bs0.695309950668084不能大于0.88是否通过0.5
642687076985045.00220502275731这两个数不为负数则通过次级峰值电流IpsA11.1914401
652497125.2483329723644097575.3846153932715.6081631802次级有效电流Isrm
sA6.795694874455470.5166610083516370.2669385975509310.5501619900
0604初级导线截面积S1mm20.213365484695006次级导线截面积S2mm21.51015441654566
穿透厚度Δdmm0.25926553065267966.165000导线最大直径mm0.5185310613
05359选多股导线初级条数3.0184970813882实取条数3初级单条线直径mm0.30.070686选多股导线
次级条数12.0173989093588实取条数12次级单条线直径mm0.40.125664胡秋贵制定于2014.7.13 |
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