半桥变压器制作举例表格文件下载.xls

半桥变压器制作举例表格文件下载.xls

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半桥变压器主要参数的计算指标:

@#@输入:

@#@230Vac（198Vac264Vac）输出:

@#@电压13.5V,电流25A现在决定用EC40的变压器,温升最好能在100以内,电路结构是半桥（无PFC电路）,频率:

@#@75K1:

@#@根据功率选择磁芯EC402:

@#@计算变压器一次匝数Np=203:

@#@计算变压器一次线径p=?

@#@4:

@#@计算变压器二次匝数Ns=25:

@#@计算变压器二次线径s=?

@#@提供EC40（PC40磁材料）变压器的1、输输入入输输出出条条件件参参数数变变量量Vin（min）Vin（min）最最小小输输入入ACAC电电压压198198VminVmin最最小小的的DCDC电电压压279.972Vo1（Vo1（输输出出电电压压）13.513.5Vd（Vd=1V（Vd（Vd=1V（输输出出二二极极管管上上的的压压降降）0.7Vo1maxVo1max输输出出最最大大电电压压14.2Io1Io1输输出出电电流流25Io1maxIo1max输输出出最最大大电电流流27.5Vo2（Vo2（输输出出电电压压）00Vd（Vd=1V（Vd（Vd=1V（输输出出二二极极管管上上的的压压降降）0Vo2maxVo2max输输出出最最大大电电压压0Io2Io2输输出出电电流流0Io2maxIo2max输输出出最最大大电电流流0-效效率率0.9PiPi输输入入总总最最大大功功率率433.8888889433.8888889PoPo总总输输出出最最大大功功率率390.5VpVp139.986FswFsw800002、确确定定磁磁心心尺尺寸寸Kf（Kf（波波形形系系数数，方方波波时时取取4）4）4变变压压器器容容量量APAP0.9921239840.992123984Ae*Aw的值（必须大于AP值）2.01282.0128AeAe148148AwAw1361363、确确定定匝匝数数剩剩余余磁磁通通密密度度BrBr60饱饱和和磁磁通通密密度度BsBs410BmBm0.136666667Np（Np（初初级级匝匝数数）21.621.6Ns1&@#@Ns2（Ns1&@#@Ns2（次次级级匝匝数数）2.22.2特定条件:

@#@Ku-Ku-绕绕组组系系数数0.4JJ电电流流密密度度5005、计计算算线线径径初初级级最最大大电电流流IprmsIprms1.551.55初初级级线线截截面面积积SpSp0.310.31初初级级线线直直径径取取整整pp1.2多多组组线线并并绕绕取取整整n*pn*p6*0.5次次级级最最大大电电流流IomaxIomax27.527.5次次级级线线截截面面积积SsSs5.55.5次次级级线线直直径径取取整整ss1.6多多组组线线并并绕绕取取整整n*sn*s10*0.5-表表示示必必填填参参数数-表表示示算算好好的的数数值值-表表示示手手动动取取值值单位备备注注VAC230V10%取最小值VVVVAAVVVAA半桥变压器主要参数的计算WWVHzcm4AP=（Pt*10000）/（2*Bm*Fsw*J*Ku）AW*Ae所选磁心容量要大于估算容量.此例取EC40Ap=2.5894cm4mm2mm2mTmTPC40磁材料Bs=390mT,Br=60mT,不同磁材料，不同磁通密度）T基数（Bs/3或除以2都可以,但是这样子，算出匝数偏多，就是说铜损大了.Bw决定初级匝数.除3系经验值）1T=1000mTTsNp=Vp/Kf*Fsw*Ae*BmTsVp/Np=（Vo+Vd）/Ns繞組系數0.20.5A/cm2J電流密度A/cm2（300500）AIprms=2*Po/VIN（min）mm2Awp=Iprms/J（J電流密度A/cm2（300500）mm查漆包线附录接近取值可得mm经计算可选Amm2Awp=Iomax/J（J電流密度A/cm2（300500）mm查漆包线附录接近取值可得mm经计算可选CORECORE參參數數對對照照表表TYPETYPEMATERIALMATERIALDimensionsDimensions（mm）（mm）ApApAeAeAwAwAALLAA*BB*CC（cmcm44）（mmmm22）（mmmm22）（nH/NnH/N22）TYPETYPEECECCORECOREEC353C8535.3*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*16.417.8281279.00639.003900.00TYPETYPEEEEECORECOREEE05PC405.25*2.65*1.950.00132.635.00285.00EE6.3PC406.1*2.85*7.950.00153.314.46405.00EE8PC408.3*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*5.10.157231.0050.701460.00EE22PC4022*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*7.050.745559.70124.872100.00EE3528PC4034.6*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*15.624.7529242.00196.406660.00EE50PC4050*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*6.11.8447120.85152.642900.00EE62.3/62/6PC4062.3*31*6.13.0330153.01198.223100.00EE65/32/27PC4065.15*32.5*2730.7625535.00575.008000.00TYPETYPEEFEFCORECOREEF12.6PC4012.7*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*9.150.651583.2078.302590.00TYPETYPEEFDEFDCORECOREEFD103F310.5*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*9.10.393858.0067.892200.00EFD303C9030*15*9.10.602869.0087.362100.00TYPETYPEEIEICORECOREEI12.5PC4012.4*7.4*4.850.023514.4016.321200.00EI16PC4016.0*12.2*4.80.083919.8042.371100.00EI19PC4020*13.55*5.00.130524.0054.361400.00EI22PC4022.0*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*12.71.5854118.50133.794400.00EI35PC4035.0*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*31.637.7618698.00541.0010500.00TYPETYPEEPEPCORECOREEP73C859.4*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*150.499778.7063.503950.00TYPETYPEEPCEPCCORECOREEPC10PC4410.2*4.05*3.40.00729.397.691000.00EPC13PC4413.3*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*80.713761.00117.001570.00TYPETYPEERERCORECOREER9.35TP49.35*2.35*4.60.00598.207.241270.00ER9.5PC449.5*2.45*5.90.00548.476.40610.00ER11.5PC4410.83*2.45*40.007811.706.67870.00ER14.5PC4414.5*2.95*6.70.019017.6010.801280.00ER1916TP419.2*16*5.60.198528.8068.931140.00ER25.5PC4025.5*9.3*7.50.355744.8079.401920.00ER25/51TP425.4*25.4*180.073452.8013.914330.00ER28/28PC4028.55*14*11.40.935982.10114.002870.00ER28/34PC4028.55*16.9*11.41.204781.40148.002520.00ER30/16TP430*8*200.8546107.5079.504500.00ER30/35TP430*17.5*11.21.356985.50158.702160.00ER35/34TP435*16.8*11.31.6178107.00151.203000.00ER35/41PC4035*20.7*11.32.3326107.00218.002770.00ER39/36B139.1*17.8*12.52.7713125.00221.703850.00ER39/42B139.1*21.1*12.53.4975125.00279.803200.00ER40/45PC4040*22.4*13.33.7101149.00249.003620.00ER42/15PC4042*22.4*15.54.3262194.00223.004690.00ER42/20PC4042.15*21.2*19.65.4960240.00229.005340.00ER49/54N2749*27*17.29.0153243.00371.003500.00ER54/363C8553.5*18.3*17.953.1500250.00126.006100.00TYPETYPEETDETDCORECOREETD19PC4019.6*13.65*7.40.291241.3070.501720.00ETD24PC4024.4*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*16.47.9875213.00375.004440.00ETD54N2754.5*27.8*19.311.5360280.00412.004200.00ETD59N2759.8*31.2*22.117.4064368.00473.005000.00TYPETYPELPLPCORECORELP22/13PC4425*11.2*12.90.571767.9084.203310.00LP23/8PC4416.5*11.7*8.70.185331.3059.201600.00LP32/13PC4425*15.9*12.90.880970.30125.302630.00TYPETYPERMRMCORECORERM4PC4010.8*5.2*4.450.021814.0015.60680.00RM5PC4014.3*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*18.72.9140188.00155.004600.00TYPETYPEPTSPTSCORECOREPTS14/83C8514.05*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*20.20.8864111.0079.864140.00TYPETYPEPQPQCORECOREPQ20/16PC4420.5*8.1*140.291462.0047.003880.00PQ20/20PC4420.5*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*19.87*286.5526201.00326.004300.00PQ50/50PC4450*24.97*3214.2024328.00433.006720.00TYPETYPEUUUUCORECOREUU8.5PC408.5*6.35*3.450.02517.7632.30560.00UU9.8PC409.8*7.1*2.70.02697.6535.20500.00UU10.1HS7210.1*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*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*70.754649.00154.001530.00LeLeVeVeWtWtPPCLCL100kHz100kHz200mT200mTPtPt（100kHz）（100kHz）可可配配合合BOBBINBOBBIN（mmmm）（mmmm33）（gg）100100（W）（W）（WattsWatts）幅幅寬寬PINPIN77.406530.0038.0021.5889.3010800.0060.0024.58105.0018800.00112.0028.312144.0040100.00254.0041.412/3412.6033.100.160.021.12.76-812.2040.400.240.022.7619.47139.000.700.061.94.78626.60302.001.500.166.6830.20517.002.700.2357.41035.00672.003.300.318.56-1039.40900.004.800.4296-839.10882.004.800.4196-843.001340.007.500.5139.401610.008.800.618.45864.902320.0012.001.1648.701940.009.100.948.701963.0010.000.957.705010.0026.002.519.61057.706310.0032.002.913.710-1266.904000.0022.001.5169.705910.0029.002.9615.71277.009810.0050.004.217.31279.0012470.0064.006.2597.9019510.0088.008.897.8023000.00116.0011.690.6021930.00108.009.795.8021600.00116.009.421.312123.0043700.00234.0011.0（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）29.60385.002.000.173.51037.60754.003.900.3244.901500.007.400.6957.802990.0015.001.474.306180.0032.002.923.70171.000.450.026828.50325.000.900.047.6834.00510.001.400.068.8847.001460.003.500.2713.5857.003300.008.000.3816.41068.004700.0012.000.5420.11221.30308.001.900.123.51034.60670.003.300.318.56-1039.60950.005.100.429.056-839.301630.009.800.68.451月8日47.001927.009.800.799.8841.801550.008.500.648.451月8日48.204145.0022.001.659.61058.006440.0034.003.113.710-1267.508002.0041.003.516.61267.106804.0036.002.8515.71月12日68.008350.0043.004.277.0011300.0060.004.817.31月12日94.0021600.00115.009.221.312109.0027100.00139.001.2523.81月12日145.00101530.00519.007.61（100MT）15.50165.000.800.033.4619.30215.001.100.045.6824.2