反激式电子变压器设计

1、反激式开关电源电子数据表格型号:编写:周国平日期:序号参数计算数据单位参数说明1umin85v交流输入电压最小值2umax265v交流输入电压最大值3fl50hz电网频率4f100khz开关频率main outout2out3out45uo512-1230v直流输出电压(输出电压1v)6io4110.5a次级直流输出电流7po5920121215w输出功率880%电源效率9z0.5损耗分配系数10ufb13.5v反馈电压11cin142.9uf输入滤波电容 12uimin85v直流输入电压最小值13uimax360v直流输入电压最大值14uor85v初级绕组的感应电压15uds(on)3v开关

2、管导通电压16uf10.50.50.51v次级绕组肖特基整流管正向压降17uf20.7v反馈电路中高速开关整流管正向压降18krp0.45初级绕组脉动电流ir 与峰值电流ip 的比例系数反激式开关电源电子数据表格型号:编写:周国平日期:序号参数计算数据单位参数说明高频变压器的结构参数19磁芯eer28l铁氧体磁芯型号20sj81.4mm2磁芯有效横截面积21l75mm有效磁路长度22al2.52uh/匝磁芯不留间隙时的电感系数23h4.5mm骨架允许绕线深度24b20.9mm骨架宽度变压器初级绕组设计参数25dmax50.90%最大占空比(umin 时)26iavg0.868a输入电流的平均值

3、27ip2.200a初级绕组峰值电流28ir0.990a初级绕组脉动电流 iripkrp29irms1.233a初级绕组有效值电流30lp393.4uh初级绕组电感量反激式开关电源电子数据表格型号:编写:周国平日期:序号参数计算数据单位参数说明31n15.4556.8006.8002.742初次级匝数比32bac0.135t交流磁通密度33np39匝初级绕组匝数34ns计算数据2.55.85.814.4匝次级绕组匝数实取3771735nf9匝反馈级绕组匝数36o 0.4 x 10-6h/m真空中的磁导率37r1848磁芯不留间隙时的相对磁导率380.362mm磁芯气隙宽度39alg0.254u

4、h/匝磁芯留间隙时的电感系数40bm0.270t锰锌铁氧体磁芯最大磁通密度(bm=0.20.3t)41dfm0.209mm趋肤效应穿透深度42dm0.418mm单股最大裸线线径(避免趋肤效应)反激式开关电源电子数据表格型号:编写:周国平日期:序号参数计算数据单位参数说明43m3mm安全边距44dp0.404mm选取初级绕组单股导线的裸直径(应2dfm)45pp2股初级绕组导线股数46dp3层初级绕组层数47sp0.128190mm2初级单股导线的裸横截面积48j4.810a/mm2电流密度(j410a / mm2)变压器次级绕组设计参数49isp9.7852.5832.5831.302a次级绕

5、组峰值电流50isrms5.3881.4221.4220.717a次级绕组有效值电流51iri3.6101.0121.0120.514a输出滤波电容上的纹波电流52ds0.4040.4040.4040.404mm选取次级绕组单股导线的裸直径(应2dfm)54ps8221股初级绕组导线股数53ssmin0.1281900.1281900.1281900.128190mm2次级绕组裸横截面积55ds1111层初级绕组层数56j5.2545.5485.5485.593a/mm2电流密度(j410a / mm2)可可 以以 绕绕 制制检测变压器绕线能否容下反激式开关电源电子数据表格型号:编写:周国平日

6、期:序号参数计算数据单位参数说明57udmaxv最高漏级电压估算值(包括漏感的作用)58u(br)s286565161v次级绕组整流管最高反向峰值电压59u(br)fb91v反馈绕组整流管最高反向峰值电压corecore參參數數對對照照表表typetypematerialmaterialdimensionsdimensions (mm)(mm)apap aeae awaw a al la a * * b b * * c c( ( cmcm4 4 ) ) ( ( mmmm2 2 ) )( ( mmmm2 2 ) )( ( nh/nnh/n2 2 ) )typetype ecec corecore

7、ec353c8535.3*17.3*9.51.374184.30163.002100.00ec413c8541.6*19.5*11.62.5894121.00214.002700.00ec523c8552.2*24.2*13.45.5980180.00311.003600.00ec703c8571.7*34.5*16.417.8281279.00639.003900.00typetype eeee corecoreee05pc405.25*2.65*1.950.00132.635.00285.00ee6.3pc406.1*2.85*7.950.00153.314.46405.00ee8pc40

8、8.3*4.0*3.60.00917.0013.05590.00ee10/11pc4010.2*5.5*4.750.028712.1023.70850.00ee13pc4013.0*6.0*6.150.057017.1033.351130.00ee16pc4016*7.2*4.80.076519.2039.851140.00ee19pc4019.1*7.95*5.00.124323.0054.041250.00ee19/16pc4019.29*8.1*4.750.119122.4053.151350.00ee20/20/5pc4020.15*10*5.10.157231.0050.701460

9、.00ee22pc4022*9.35*5.750.159041.0038.792180.00ee2329spc4023*14.7*60.436835.80122.001250.00ee25/19pc4025.4*9.46*6.290.312840.0078.202000.00ee25.4pc4025.4*9.66*6.350.317340.3078.732000.00ee2825pc4028*12.75*10.60.852586.9098.103300.00ee30pc4030*13.15*10.70.7995109.0073.354690.00ee30/30/7pc4030.1*15*7.0

10、50.745559.70124.872100.00ee3528pc4034.6*14.3*9.31.339884.80158.002600.00ee40pc4040*17*10.72.2000127.00173.234150.00ee4133pc4041.5*17*12.72.8260157.00180.004200.00ee42/21/15pc4042*21.2*154.9484178.00278.003800.00ee42/21/20pc4042*21.2*206.4625235.00275.005000.00ee47/39pc4047.12*19.63*15.62 4.7529242.0

11、0196.406660.00ee50pc4050*21.3*14.65.7343226.00253.736110.00ee55/55/21pc4055.15*27.5*20.713.6764354.00386.347100.00ee57/47pc4056.57*23.6*18.89.7132344.00282.368530.00ee60pc4060*22.3*15.69.8558247.00399.025670.00ee50.3pc4050.3*25.6*6.11.8447120.85152.642900.00ee62.3/62/6 pc4062.3*31*6.13.0330153.01198

12、.223100.00ee65/32/27pc4065.15*32.5*2730.7625535.00575.008000.00typetype efef corecoreef12.6pc4012.7*6.4*3.60.031113.0023.90810.00ef16pc4016.1*8.05*4.50.080020.1039.821100.00ef20pc4020*9.9*5.650.101333.5030.241570.00ef25pc4025.05*12.55*7.20.237651.8045.872000.00ef32pc4032.1*16.1*9.150.651583.2078.302

13、590.00typetype efdefd corecoreefd103f310.5*5.2*2.70.00847.2011.60500.00efd123f312.5*6.2*3.50.018711.4016.38700.00efd153f315*7.5*4.650.047015.0031.35780.00efd203c8520*10*6.650.155031.0050.001300.00efd253c9025*12.5*9.10.393858.0067.892200.00corecore參參數數對對照照表表typetypematerialmaterialdimensionsdimension

14、s (mm)(mm)apap aeae awaw a al la a * * b b * * c c( ( cmcm4 4 ) ) ( ( mmmm2 2 ) )( ( mmmm2 2 ) )( ( nh/nnh/n2 2 ) )efd303c9030*15*9.10.602869.0087.362100.00typetype eiei corecoreei12.5pc4012.4*7.4*4.850.023514.4016.321200.00ei16pc4016.0*12.2*4.80.083919.8042.371100.00ei19pc4020*13.55*5.00.130524.005

15、4.361400.00ei22pc4022.0*14.55*5.750.160642.0038.242400.00ei25pc4025.3*15.55*6.750.316541.0077.192140.00ei22/19/6pc4022.0*14.7*5.750.198037.0053.502000.00ei28pc4028.0*16.75*10.60.600586.0069.834300.00ei30pc4020.0*21.25*10.70.8207111.0073.944690.00ei33/29/13pc4033.0*23.75*12.71.5854118.50133.794400.00

16、ei35pc4035.0*24.25*10.01.3343101.40131.593800.00ei3530pc4035.0*24.2*121.6592122.00136.003950.00ei40pc4040.0*27.25*11.652.3301148.00157.444860.00ei50pc4050.0*33.35*14.65.5218230.00240.086110.00ei60pc4060.0*35.85*15.69.8024247.00396.865670.00ei70pc4070.0*54.0*31.637.7618698.00541.0010500.00typetype ep

17、ep corecoreep73c859.4*3.75*6.50.010210.709.501120.00ep103c8511.5*5.1*7.60.025511.3022.571025.00ep133c8512.8*6.5*9.00.045619.5023.401475.00ep173c8518.0*8.4*11.00.121033.7035.902230.00ep203c8524*10.7*150.499778.7063.503950.00typetype epcepc corecoreepc10pc4410.2*4.05*3.40.00729.397.691000.00epc13pc441

18、3.3*6.6*4.60.028812.5023.00870.00epc17pc4417.6*8.55*60.042622.8018.701150.00epc19pc4419.1*9.75*60.123522.7054.40940.00epc25pc4425.1*12.5*80.396746.4085.501560.00epc25bpc4425.1*11.43*6.50.206833.3062.101560.00epc27pc4427.1*16*80.589754.60108.001540.00epc30pc4430.1*17.5*80.713761.00117.001570.00typety

19、pe erer corecoreer9.35 tp49.35*2.35*4.60.00598.207.241270.00er9.5 pc449.5*2.45*5.90.00548.476.40610.00er11.5 pc4410.83*2.45*40.007811.706.67870.00er14.5 pc4414.5*2.95*6.70.019017.6010.801280.00er1916 tp419.2*16*5.60.198528.8068.931140.00er25.5 pc4025.5*9.3*7.50.355744.8079.401920.00er25/51 tp425.4*2

20、5.4*180.073452.8013.914330.00er28/28 pc4028.55*14*11.40.935982.10114.002870.00er28/34 pc4028.55*16.9*11.41.204781.40148.002520.00er30/16 tp430*8*200.8546107.5079.504500.00er30/35 tp430*17.5*11.21.356985.50158.702160.00er35/34 tp435*16.8*11.31.6178107.00151.203000.00er35/41 pc4035*20.7*11.32.3326107.

21、00218.002770.00er39/36 b139.1*17.8*12.52.7713125.00221.703850.00corecore參參數數對對照照表表typetypematerialmaterialdimensionsdimensions (mm)(mm)apap aeae awaw a al la a * * b b * * c c( ( cmcm4 4 ) ) ( ( mmmm2 2 ) )( ( mmmm2 2 ) )( ( nh/nnh/n2 2 ) )er39/42 b139.1*21.1*12.53.4975125.00279.803200.00er40/45pc40

22、40*22.4*13.33.7101149.00249.003620.00er42/15 pc4042*22.4*15.54.3262194.00223.004690.00er42/20 pc4042.15*21.2*19.65.4960240.00229.005340.00er49/54 n2749*27*17.29.0153243.00371.003500.00er54/363c8553.5*18.3*17.953.1500250.00126.006100.00typetype etdetd corecoreetd19pc4019.6*13.65*7.40.291241.3070.5017

23、20.00etd24pc4024.4*14.45*8.50.574356.30102.002125.00etd29pc4029.8*15.8*9.51.068773.60145.202500.00etd34pc4034.2*17.3*10.881.825597.10188.002780.00etd39pc4039.1*19.8*12.583.2125125.00257.003150.00etd44pc4044*22.3*14.95.3375175.00305.004000.00etd49pc4048.7*24.7*16.47.9875213.00375.004440.00etd54n2754.

24、5*27.8*19.311.5360280.00412.004200.00etd59n2759.8*31.2*22.117.4064368.00473.005000.00typetype lplp corecorelp22/13pc4425*11.2*12.90.571767.9084.203310.00lp23/8pc4416.5*11.7*8.70.185331.3059.201600.00lp32/13pc4425*15.9*12.90.880970.30125.302630.00typetype rmrm corecorerm4pc4010.8*5.2*4.450.021814.001

25、5.60680.00rm5pc4014.3*5.2*6.60.043123.7018.201250.00rm6pc4017.6*6.2*80.095236.6026.001600.00rm8pc4022.75*8.2*10.80.313064.0048.901950.00rm10pc4027.85*9.3*13.250.681198.0069.503630.00rm12pc4036.75*11.7*161.5400140.00110.004150.00rm14pc4041.6*14.4*18.72.9140188.00155.004600.00typetype ptspts corecorep

26、ts14/83c8514.05*4.15*9.40.037417.0022.001750.00pts18/113c8518*5.3*11.940.106737.2028.672400.00pts23/113c8522.9*5.5*15.20.184657.2032.283560.00pts23/183c8522.9*9*15.20.361058.3061.922900.00pts30/193c8530*9.4*20.20.8864111.0079.864140.00typetype pqpq corecorepq20/16pc4420.5*8.1*140.291462.0047.003880.

27、00pq20/20pc4420.5*10.1*140.408062.0065.803150.00pq26/20pc4426.5*10.1*190.7188119.0060.406170.00pq26/25pc4426.5*12.37*190.9971118.0084.505250.00pq32/20pc4432*10.27*221.3736170.0080.807310.00pq32/30pc4432*15.17*222.4086161.00149.605140.00pq35/35pc4435.1*17.37*264.3238196.00220.604860.00pq40/40pc4440.5

28、*19.87*286.5526201.00326.004300.00pq50/50pc4450*24.97*3214.2024328.00433.006720.00typetype uuuu corecoreuu8.5pc408.5*6.35*3.450.02517.7632.30560.00uu9.8pc409.8*7.1*2.70.02697.6535.20500.00corecore參參數數對對照照表表typetypematerialmaterialdimensionsdimensions (mm)(mm)apap aeae awaw a al la a * * b b * * c c(

29、 ( cmcm4 4 ) ) ( ( mmmm2 2 ) )( ( mmmm2 2 ) )( ( nh/nnh/n2 2 ) )uu10.1hs7210.1*7.5*2.90.03278.6038.00515.00uu10.5hs7210.5*7.9*50.073712.4059.40720.00uu13.5pc4013.5*9.9*50.137416.3084.30800.00uu15.22pc4015.2*11.2*6.70.204432.5062.901400.00uu15.23pc4015.2*11.4*6.40.212131.9066.501360.00uu15.7hs7215.7*

30、9.7*60.208324.8084.001100.00uu17pc4017*16.6*60.516526.90192.00750.00uu19.7hs7219.7*17.7*60.694836.00193.00980.00uu21pc4020.8*15.8*7.70.561654.00104.001760.00uu25pc4025*14*70.754649.00154.001530.00lele veve wtwt p pclcl 100khz100khz200mt200mtptpt(100khz)(100khz)可可配配合合bobbinbobbin ( ( mmmm ) ) ( ( mmm

31、m3 3 ) ) ( ( g g ) ) 100100 (w)(w) ( ( wattswatts ) )幅幅寬寬pinpin77.406530.0038.0021.5889.3010800.0060.0024.58105.0018800.00112.0028.312144.0040100.00254.0041.412/3412.6033.100.160.021.12.76-812.2040.400.240.022.7619.47139.000.700.061.94.78626.60302.001.500.166.6830.20517.002.700.2357.41035.00672.003.

32、300.318.56-1039.40900.004.800.4296-839.10882.004.800.4196-843.001340.007.500.5139.401610.008.800.618.45864.902320.0012.001.1648.701940.009.100.948.701963.0010.000.957.705010.0026.002.519.61057.706310.0032.002.913.710-1266.904000.0022.001.5169.705910.0029.002.9615.71277.009810.0050.004.217.31279.0012

33、470.0064.006.2597.9019510.0088.008.897.8023000.00116.0011.690.6021930.00108.009.795.8021600.00116.009.421.312123.0043700.00234.0011.0(150mt)102.0035100.00190.008.5110.0027100.00135.0012.523.812104.9012676.0068.005.8328.2512125.7419240.00102.008.8533.8512147.0078700.00399.005.9(100mt)29.60385.002.000

34、.173.51037.60754.003.900.3244.901500.007.400.6957.802990.0015.001.474.306180.0032.002.923.70171.000.450.026828.50325.000.900.047.6834.00510.001.400.068.8847.001460.003.500.2713.5857.003300.008.000.3816.410corecore參參數數對對照照表表lele veve wtwt p pclcl 100khz100khz200mt200mtptpt(100khz)(100khz)可可配配合合bobbin

35、bobbin ( ( mmmm ) ) ( ( mmmm3 3 ) ) ( ( g g ) ) 100100 (w)(w) ( ( wattswatts ) )幅幅寬寬pinpin68.004700.0012.000.5420.11221.30308.001.900.123.51034.60670.003.300.318.56-1039.60950.005.100.429.056-839.301630.009.800.68.451900/1/847.001927.009.800.799.8841.801550.008.500.648.451900/1/848.204145.0022.001.6

36、59.61058.006440.0034.003.113.710-1267.508002.0041.003.516.61267.106804.0036.002.8515.71900/1/1268.008350.0043.004.277.0011300.0060.004.817.31900/1/1294.0021600.00115.009.221.312109.0027100.00139.001.2523.81900/1/12145.00101530.00519.007.61(100mt)15.50165.000.800.033.4619.30215.001.100.045.6824.20472

37、.002.400.097.61029.50999.005.000.169.45841.103230.0016.000.512.451017.80167.001.100.0725.430.60382.002.100.148.66.91040.20917.004.500.352046.1010473.005.300.42712.21259.202748.0013.001.116314.71246.201539.0011.000.654514.71273.103995.0018.001.568020.51281.605035.0023.002.038522.81213.70111.800.5514.

38、20120.000.603.92.2814.00174.000.855.01.91019.00333.001.009.51.91054.901584.101.8048.202160.0011.000.988710.61027.201435.708.1064.005257.0028.002.320316.1/16.710-1275.506143.0033.002.722821.8/22.410-1245.004833.8025.0075.406673.0032.0072.807790.0051.0026.41290.809682.0052.004.232526.112-1684.0010530.

39、0056.0028.212lele veve wtwt p pclcl 100khz100khz200mt200mtptpt(100khz)(100khz)可可配配合合bobbinbobbin ( ( mmmm ) ) ( ( mmmm3 3 ) ) ( ( g g ) ) 100100 (w)(w) ( ( wattswatts ) )幅幅寬寬pinpin96.0012000.0057.1028.41698.0014587.0078.006.342127.81698.8019163.00102.008.643327.81698.6023635.00116.0010.750927.316118.0028700.00146.0091.8023000.0061.003.8311854.6022530.0013.301.17961.903480.0019.501.611570.605193.0028.002.417019.71378.607640.0040.003.5527121.51492.1011500.0060.005.338226