反激開關(guān)電源計(jì)算表格

1、反反激激式式開開關(guān)關(guān)電電源源電電子子設(shè)設(shè)計(jì)計(jì)表表格格V1.8V1.8表格中灰色為允許數(shù)據(jù)輸入，黃色為中間變量，藍(lán)色為輸出變量。當(dāng)在其中輸入數(shù)據(jù)時(shí)，表格會(huì)自動(dòng)計(jì)算相關(guān)參數(shù)。 歡迎大家在論壇中提出寶貴意見或使用情況。 _ jianjun8410型型號(hào)號(hào): : 單單端端反反激激式式開開關(guān)關(guān)電電源源編編寫寫: :jianjun8410日日期期: :序序號(hào)號(hào)參參數(shù)數(shù)計(jì)計(jì)算算數(shù)數(shù)據(jù)據(jù)單單位位一一、設(shè)設(shè)計(jì)計(jì)需需求求部部分分1VACMIN195V2VACMAX265V3fL50Hz4fs132kHz5Main outOut2Out3Out4UO32000VIO1.9000APO60.860.8000W685%

2、7Z0.58UFB12V9SI0.2%反饋電路類型光耦/TL43110CIN(理論值)60.8UF11CIN(實(shí)取值)100UF反反激激式式開開關(guān)關(guān)電電源源電電子子設(shè)設(shè)計(jì)計(jì)表表格格V1.8V1.8表格中灰色為允許數(shù)據(jù)輸入，黃色為中間變量，藍(lán)色為輸出變量。當(dāng)在其中輸入數(shù)據(jù)時(shí)，表格會(huì)自動(dòng)計(jì)算相關(guān)參數(shù)。 歡迎大家在論壇中提出寶貴意見或使用情況。 _ jianjun8410型型號(hào)號(hào): : 單單端端反反激激式式開開關(guān)關(guān)電電源源編編寫寫: :jianjun8410日日期期: :序序號(hào)號(hào)參參數(shù)數(shù)計(jì)計(jì)算算數(shù)數(shù)據(jù)據(jù)單單位位12VMIN254.1 V13VMAX374.8V14VOR110V15KP116DMAX

3、30.7%17IP1.832A18IAVG0.281A19IRMS0.586A20IR1.832A反反激激式式開開關(guān)關(guān)電電源源電電子子設(shè)設(shè)計(jì)計(jì)表表格格V1.8V1.8表格中灰色為允許數(shù)據(jù)輸入，黃色為中間變量，藍(lán)色為輸出變量。當(dāng)在其中輸入數(shù)據(jù)時(shí)，表格會(huì)自動(dòng)計(jì)算相關(guān)參數(shù)。 歡迎大家在論壇中提出寶貴意見或使用情況。 _ jianjun8410型型號(hào)號(hào): : 單單端端反反激激式式開開關(guān)關(guān)電電源源編編寫寫: :jianjun8410日日期期: :序序號(hào)號(hào)參參數(shù)數(shù)計(jì)計(jì)算算數(shù)數(shù)據(jù)據(jù)單單位位21儲(chǔ)能方程式計(jì)算LPMIN298.8UH22脈動(dòng)方程式計(jì)算LPMIN(輔助)315.1UH23實(shí)取電感量LP299UH

4、24估計(jì)初級(jí)漏感L_LKG7.48UH二二、關(guān)關(guān)鍵鍵元元器器件件選選擇擇MOS管管芯芯片片選選擇擇25BVDSS647.8V26PO(MOS)76.0W27BVDSS(選定)700V28PO(選定)125W29VDS(選定)6.21V30RDS(ON)(選定)531ILIMIT(選定)2.70A32BP0.42T反反激激式式開開關(guān)關(guān)電電源源電電子子設(shè)設(shè)計(jì)計(jì)表表格格V1.8V1.8表格中灰色為允許數(shù)據(jù)輸入，黃色為中間變量，藍(lán)色為輸出變量。當(dāng)在其中輸入數(shù)據(jù)時(shí)，表格會(huì)自動(dòng)計(jì)算相關(guān)參數(shù)。 歡迎大家在論壇中提出寶貴意見或使用情況。 _ jianjun8410型型號(hào)號(hào): : 單單端端反反激激式式開開關(guān)關(guān)電

5、電源源編編寫寫: :jianjun8410日日期期: :序序號(hào)號(hào)參參數(shù)數(shù)計(jì)計(jì)算算數(shù)數(shù)據(jù)據(jù)單單位位33CXT(選定)10.00pF34TJ(選定)125C35RJC(選定)2.00C/W36RJA(選定)80.00C/W37ILIMIT(MIN)2.511A38ILIMIT(MAX)2.889AMOSMOS選選擇擇正正確確MOS管管散散熱熱片片選選擇擇步步驟驟12_計(jì)計(jì)算算功功率率開開關(guān)關(guān)管管熱熱阻阻選選擇擇散散熱熱片片驗(yàn)驗(yàn)證證MOS芯芯片片選選擇擇的的正正確確性性39TA85C40PIR1.72W41PCXT0.16W42PD2.27W43RJA 17.59C/W需需要要外外加加散散熱熱片片4

6、4RCS0.2C/W反反激激式式開開關(guān)關(guān)電電源源電電子子設(shè)設(shè)計(jì)計(jì)表表格格V1.8V1.8表格中灰色為允許數(shù)據(jù)輸入，黃色為中間變量，藍(lán)色為輸出變量。當(dāng)在其中輸入數(shù)據(jù)時(shí)，表格會(huì)自動(dòng)計(jì)算相關(guān)參數(shù)。 歡迎大家在論壇中提出寶貴意見或使用情況。 _ jianjun8410型型號(hào)號(hào): : 單單端端反反激激式式開開關(guān)關(guān)電電源源編編寫寫: :jianjun8410日日期期: :序序號(hào)號(hào)參參數(shù)數(shù)計(jì)計(jì)算算數(shù)數(shù)據(jù)據(jù)單單位位45RSA15.39C/W散散熱熱片片形形狀狀和和面面積積參考： http:/ 49Bs390mT50Br60mT51BMAX0.33T52BM0.23T53BAC0.12T54KW0.35/55J

7、400A/cm2反反激激式式開開關(guān)關(guān)電電源源電電子子設(shè)設(shè)計(jì)計(jì)表表格格V1.8V1.8表格中灰色為允許數(shù)據(jù)輸入，黃色為中間變量，藍(lán)色為輸出變量。當(dāng)在其中輸入數(shù)據(jù)時(shí)，表格會(huì)自動(dòng)計(jì)算相關(guān)參數(shù)。 歡迎大家在論壇中提出寶貴意見或使用情況。 _ jianjun8410型型號(hào)號(hào): : 單單端端反反激激式式開開關(guān)關(guān)電電源源編編寫寫: :jianjun8410日日期期: :序序號(hào)號(hào)參參數(shù)數(shù)計(jì)計(jì)算算數(shù)數(shù)據(jù)據(jù)單單位位56面積乘機(jī)法計(jì)算Ap0.44cm457功率估算法計(jì)算Ae(輔助)63.43mm258磁芯ER28/34/59Ap1.2047cm460Ae81.40mm261AW148.00mm262AL2520.0

8、0nH/N263Le75.50mm64Ve6143.00mm365PT228.0W66D9.9mm67BW21.8mm68h4.5mm磁磁芯芯選選擇擇正正確確反反激激式式開開關(guān)關(guān)電電源源電電子子設(shè)設(shè)計(jì)計(jì)表表格格V1.8V1.8表格中灰色為允許數(shù)據(jù)輸入，黃色為中間變量，藍(lán)色為輸出變量。當(dāng)在其中輸入數(shù)據(jù)時(shí)，表格會(huì)自動(dòng)計(jì)算相關(guān)參數(shù)。 歡迎大家在論壇中提出寶貴意見或使用情況。 _ jianjun8410型型號(hào)號(hào): : 單單端端反反激激式式開開關(guān)關(guān)電電源源編編寫寫: :jianjun8410日日期期: :序序號(hào)號(hào)參參數(shù)數(shù)計(jì)計(jì)算算數(shù)數(shù)據(jù)據(jù)單單位位四四、變變壓壓器器設(shè)設(shè)計(jì)計(jì)69UD0.5000V70UDB0

9、.7V71n計(jì)算數(shù)據(jù)3.3850.0000.0000.00072NP(計(jì)算數(shù)據(jù))31.5匝NP(實(shí)取)3273NS計(jì)算數(shù)據(jù)9.50.00.00.0匝實(shí)取900074NB(計(jì)算數(shù)據(jù))4匝NB(實(shí)取)4五五、變變壓壓器器設(shè)設(shè)定定驗(yàn)驗(yàn)證證：最最大大工工作作磁磁通通密密度度BM，磁磁芯芯氣氣隙隙LG，峰峰值值磁磁通通密密度度BP75KI1.076O0.4uH/m77r1860H/m反反激激式式開開關(guān)關(guān)電電源源電電子子設(shè)設(shè)計(jì)計(jì)表表格格V1.8V1.8表格中灰色為允許數(shù)據(jù)輸入，黃色為中間變量，藍(lán)色為輸出變量。當(dāng)在其中輸入數(shù)據(jù)時(shí)，表格會(huì)自動(dòng)計(jì)算相關(guān)參數(shù)。 歡迎大家在論壇中提出寶貴意見或使用情況。 _ jia

10、njun8410型型號(hào)號(hào): : 單單端端反反激激式式開開關(guān)關(guān)電電源源編編寫寫: :jianjun8410日日期期: :序序號(hào)號(hào)參參數(shù)數(shù)計(jì)計(jì)算算數(shù)數(shù)據(jù)據(jù)單單位位78ALG0.292nH/N279Lg0.310mm80BM0.210T81BP0.332T六六、設(shè)設(shè)定定初初級(jí)級(jí)繞繞組組的的層層數(shù)數(shù)LP以以及及初初級(jí)級(jí)繞繞組組圈圈數(shù)數(shù)股股數(shù)數(shù)Pp82Dfm0.182mm83Dm0.364mm84M3.2mm85ODP(單股等效)MIN0.275mm86ODP(單股等效)MAX0.477mm87PPMIN(CMAMIN)1.0股反反激激式式開開關(guān)關(guān)電電源源電電子子設(shè)設(shè)計(jì)計(jì)表表格格V1.8V1.8表格中灰

11、色為允許數(shù)據(jù)輸入，黃色為中間變量，藍(lán)色為輸出變量。當(dāng)在其中輸入數(shù)據(jù)時(shí)，表格會(huì)自動(dòng)計(jì)算相關(guān)參數(shù)。 歡迎大家在論壇中提出寶貴意見或使用情況。 _ jianjun8410型型號(hào)號(hào): : 單單端端反反激激式式開開關(guān)關(guān)電電源源編編寫寫: :jianjun8410日日期期: :序序號(hào)號(hào)參參數(shù)數(shù)計(jì)計(jì)算算數(shù)數(shù)據(jù)據(jù)單單位位88PPMIN(CMAMAX)2.0股89Pp1股90OD(MIN)P0.275mm91OD(MAX)P0.364mm92OD(內(nèi))P0.35mm93OD(外)P0.377mm94LP1.0層95LP(選定)2層96CMAP323C.mils/ A七七、設(shè)設(shè)定定次次級(jí)級(jí)繞繞組組的的層層數(shù)數(shù)LS

12、以以及及初初級(jí)級(jí)繞繞組組圈圈數(shù)數(shù)股股數(shù)數(shù)PS97ISP6.5130.0000.0000.000A反反激激式式開開關(guān)關(guān)電電源源電電子子設(shè)設(shè)計(jì)計(jì)表表格格V1.8V1.8表格中灰色為允許數(shù)據(jù)輸入，黃色為中間變量，藍(lán)色為輸出變量。當(dāng)在其中輸入數(shù)據(jù)時(shí)，表格會(huì)自動(dòng)計(jì)算相關(guān)參數(shù)。 歡迎大家在論壇中提出寶貴意見或使用情況。 _ jianjun8410型型號(hào)號(hào): : 單單端端反反激激式式開開關(guān)關(guān)電電源源編編寫寫: :jianjun8410日日期期: :序序號(hào)號(hào)參參數(shù)數(shù)計(jì)計(jì)算算數(shù)數(shù)據(jù)據(jù)單單位位98ISRMS3.1290.0000.0000.000A99ODS(單股等效)MIN0.6360.0000.0000.00

13、0mm100ODS(單股等效)MAX1.0060.0000.0000.000mm101PSMIN(CMAMIN)40.00.00.0股102PSMIN(CMAMAX)80.00.00.0股103PS4000股104OD(MIN)S0.3180.0000.0000.000mm105OD(MAX)S0.3640.0000.0000.000mm106OD(內(nèi))S0.35000mm107OD(外)S0.377000mm108LS2.00.000.000.00層反反激激式式開開關(guān)關(guān)電電源源電電子子設(shè)設(shè)計(jì)計(jì)表表格格V1.8V1.8表格中灰色為允許數(shù)據(jù)輸入，黃色為中間變量，藍(lán)色為輸出變量。當(dāng)在其中輸入數(shù)據(jù)時(shí)

14、，表格會(huì)自動(dòng)計(jì)算相關(guān)參數(shù)。 歡迎大家在論壇中提出寶貴意見或使用情況。 _ jianjun8410型型號(hào)號(hào): : 單單端端反反激激式式開開關(guān)關(guān)電電源源編編寫寫: :jianjun8410日日期期: :序序號(hào)號(hào)參參數(shù)數(shù)計(jì)計(jì)算算數(shù)數(shù)據(jù)據(jù)單單位位109CMAS242000C.mils/ A八八、選選定定反反饋饋繞繞組組的的層層數(shù)數(shù)LB以以及及次次級(jí)級(jí)繞繞組組圈圈數(shù)數(shù)NB110OD(MAX)B0.364mm111OD(內(nèi))B0.35mm112OD(外)B0.377mm113PB1股114LB1.0層115三層絕緣要求1可可以以繞繞制制九九、其其他他器器件件選選擇擇輸輸入入整整流流橋橋的的選選擇擇反反激激

15、式式開開關(guān)關(guān)電電源源電電子子設(shè)設(shè)計(jì)計(jì)表表格格V1.8V1.8表格中灰色為允許數(shù)據(jù)輸入，黃色為中間變量，藍(lán)色為輸出變量。當(dāng)在其中輸入數(shù)據(jù)時(shí)，表格會(huì)自動(dòng)計(jì)算相關(guān)參數(shù)。 歡迎大家在論壇中提出寶貴意見或使用情況。 _ jianjun8410型型號(hào)號(hào): : 單單端端反反激激式式開開關(guān)關(guān)電電源源編編寫寫: :jianjun8410日日期期: :序序號(hào)號(hào)參參數(shù)數(shù)計(jì)計(jì)算算數(shù)數(shù)據(jù)據(jù)單單位位116UBRMIN468V117Id0.43A118UBR(選定)600119Id(選定)1整整流流橋橋選選擇擇正正確確次次級(jí)級(jí)繞繞組組及及反反饋饋繞繞組組整整流流管管選選擇擇120PIVS(計(jì)算數(shù)據(jù))137000V121VR

16、S(計(jì)算數(shù)據(jù))172000V122ID(計(jì)算數(shù)據(jù))6000A123VRS(實(shí)取)200000V反反激激式式開開關(guān)關(guān)電電源源電電子子設(shè)設(shè)計(jì)計(jì)表表格格V1.8V1.8表格中灰色為允許數(shù)據(jù)輸入，黃色為中間變量，藍(lán)色為輸出變量。當(dāng)在其中輸入數(shù)據(jù)時(shí)，表格會(huì)自動(dòng)計(jì)算相關(guān)參數(shù)。 歡迎大家在論壇中提出寶貴意見或使用情況。 _ jianjun8410型型號(hào)號(hào): : 單單端端反反激激式式開開關(guān)關(guān)電電源源編編寫寫: :jianjun8410日日期期: :序序號(hào)號(hào)參參數(shù)數(shù)計(jì)計(jì)算算數(shù)數(shù)據(jù)據(jù)單單位位124ID(計(jì)算數(shù)據(jù))10000A125PIVB(計(jì)算數(shù)據(jù))59V126VRB(計(jì)算數(shù)據(jù))74V127VRB(實(shí)取)75V次

17、次級(jí)級(jí)繞繞組組及及反反饋饋繞繞組組整整流流管管選選擇擇正正確確輸輸出出濾濾波波電電解解電電容容的的選選擇擇128VRIPPLE0.320.000.000.00V129IRIPPLE(計(jì)算數(shù)據(jù))2.4870.000.000.00A130耐壓VC(計(jì)算數(shù)據(jù))40000V131CMIN(計(jì)算數(shù)據(jù))47000UF反反激激式式開開關(guān)關(guān)電電源源電電子子設(shè)設(shè)計(jì)計(jì)表表格格V1.8V1.8表格中灰色為允許數(shù)據(jù)輸入，黃色為中間變量，藍(lán)色為輸出變量。當(dāng)在其中輸入數(shù)據(jù)時(shí)，表格會(huì)自動(dòng)計(jì)算相關(guān)參數(shù)。 歡迎大家在論壇中提出寶貴意見或使用情況。 _ jianjun8410型型號(hào)號(hào): : 單單端端反反激激式式開開關(guān)關(guān)電電源源編

18、編寫寫: :jianjun8410日日期期: :序序號(hào)號(hào)參參數(shù)數(shù)計(jì)計(jì)算算數(shù)數(shù)據(jù)據(jù)單單位位132IRIPPLE(實(shí)取)1.5800.0000.0000.000A133電容個(gè)數(shù)(實(shí)取)2000個(gè)134耐壓VC(實(shí)取)500.000.000.00V135容量C(實(shí)取)220000UF136輸輸出出濾濾波波電電容容選選擇擇正正確確初初級(jí)級(jí)R RCD+ZCD+Z鉗鉗位位電電路路的的確確定定137實(shí)測初級(jí)漏感LLK3.500UH138漏感中儲(chǔ)存的能量ELL5.87UJ139鉗位電路的能量耗散ECLAMP5.87UJ140鉗位電壓Vmaxclamp185V141鉗位電壓Vminclamp167V反反激激式式

19、開開關(guān)關(guān)電電源源電電子子設(shè)設(shè)計(jì)計(jì)表表格格V1.8V1.8表格中灰色為允許數(shù)據(jù)輸入，黃色為中間變量，藍(lán)色為輸出變量。當(dāng)在其中輸入數(shù)據(jù)時(shí)，表格會(huì)自動(dòng)計(jì)算相關(guān)參數(shù)。 歡迎大家在論壇中提出寶貴意見或使用情況。 _ jianjun8410型型號(hào)號(hào): : 單單端端反反激激式式開開關(guān)關(guān)電電源源編編寫寫: :jianjun8410日日期期: :序序號(hào)號(hào)參參數(shù)數(shù)計(jì)計(jì)算算數(shù)數(shù)據(jù)據(jù)單單位位142鉗位電壓VCLAMP176V143鉗位電阻RCLAMP40.0K144鉗位電阻功率PCLAMP0.8W145鉗位電容CCLAMP1.8NF146鉗位電容耐壓CV278V147TVS擊穿電壓VTVS205V148TVS功率PT

20、VS1W149阻斷二極管反向電壓VZ278V150阻斷二極管平均正向電流IZ0.9A20150615參參數(shù)數(shù)說說明明設(shè)設(shè)計(jì)計(jì)警警告告交流輸入電壓最小值交流輸入電壓最大值電網(wǎng)頻率開關(guān)頻率直流輸出電壓(輸出電壓1v)次級(jí)直流輸出電流輸出功率電源效率損耗分配系數(shù)反饋電壓，所選MOS管芯片推薦值負(fù)載調(diào)整率（10%，2.5%，1%，0.2%）反饋電路類型（初級(jí)/基本、初級(jí)/增強(qiáng)、光耦/穩(wěn)壓管、光耦/TL431）理論需要的輸入濾波電容大小實(shí)取的輸入濾波電容大小反反激激式式開開關(guān)關(guān)電電源源電電子子設(shè)設(shè)計(jì)計(jì)表表格格V1.8V1.8表格中灰色為允許數(shù)據(jù)輸入，黃色為中間變量，藍(lán)色為輸出變量。當(dāng)在其中輸入數(shù)據(jù)時(shí)，表

21、格會(huì)自動(dòng)計(jì)算相關(guān)參數(shù)。 歡迎大家在論壇中提出寶貴意見或使用情況。 _ jianjun8410一一、設(shè)設(shè)計(jì)計(jì)需需求求部部分分20150615參參數(shù)數(shù)說說明明設(shè)設(shè)計(jì)計(jì)警警告告直流輸入電壓最小值,tc取1.98ms直流輸入電壓最大值初級(jí)繞組的感應(yīng)電壓，即輸出反射電壓初級(jí)繞組脈動(dòng)電流IR 與峰值電流IP 的比例系數(shù)最大占空比(VMIN時(shí))初級(jí)繞組峰峰值電流初級(jí)繞組平均值電流初級(jí)繞組有效值電流初級(jí)繞組脈動(dòng)值電流 IRIP*KP20150615參參數(shù)數(shù)說說明明設(shè)設(shè)計(jì)計(jì)警警告告儲(chǔ)能方程式計(jì)算的初級(jí)繞組電感量脈動(dòng)方程式計(jì)算的初級(jí)繞組電感量實(shí)取初級(jí)繞組電感量LP估計(jì)初級(jí)漏感 L_LKG = LP*2.5%MOS

22、芯片的BVDSS要求：BVDSS=VMAX+1.4*1.5*VOR+20V(VDIO)+22V(MARGIN)MOS管芯片設(shè)計(jì)功率要求：PO(MOS)=PO/0.8選定MOS管芯片BVDSS選定MOS管芯片推薦設(shè)計(jì)功率選定MOS管導(dǎo)通電壓選定MOS芯片導(dǎo)通電阻選定MOS芯片缺省限流點(diǎn)，也即過流保護(hù)點(diǎn)選定MOS管芯片推薦的最大峰值磁通密度二二、關(guān)關(guān)鍵鍵元元器器件件選選擇擇20150615參參數(shù)數(shù)說說明明設(shè)設(shè)計(jì)計(jì)警警告告選定MOS管芯片漏極外部結(jié)電容Coss選定MOS管芯片的最高管芯允許結(jié)溫，一般考慮芯片（TJ-25）度選定MOS管芯片管芯到器件殼的熱阻選定MOS管芯片管芯到環(huán)境的熱阻選定的MOS

23、芯片電路工作最低限流點(diǎn)選定的MOS芯片電路工作最高限流點(diǎn)檢測MOS管選擇的正確性MOS管芯片實(shí)際最高工作環(huán)境溫度MOS管芯片的導(dǎo)通損耗(100高溫)MOS管芯片的開關(guān)損耗MOS管芯片的總損耗 PD = PIR + PCXTRJA表示允許的總熱阻驗(yàn)證是否需要外加散熱片MOS管芯片到散熱片的熱阻，與器件封裝及接觸方式有關(guān)20150615參參數(shù)數(shù)說說明明設(shè)設(shè)計(jì)計(jì)警警告告需要外加的散熱片到環(huán)境的熱阻磁芯的初始磁導(dǎo)率，誤差范圍 25% 磁芯損耗 100KHZ ,100，B = 200mT磁芯的飽和磁通密度 100 ,Tc = 215磁芯的剩余磁通密度 100 ,Tc = 215磁芯的最大交流磁通密度 B

24、MAX=Bs-Br磁芯的最大工作磁通密度 BM=(0.60.7)*BMAX磁芯的交流磁通密度窗口面積的利用系數(shù) 一般取KW = 0205電流密度 一般取J=200600三三、磁磁芯芯及及骨骨架架選選擇擇20150615參參數(shù)數(shù)說說明明設(shè)設(shè)計(jì)計(jì)警警告告基于AP法選擇磁芯由估算公式選擇適合的磁芯選定的鐵氧體磁芯型號(hào)選定磁芯的有效截面積與窗口面積的乘積選定磁芯的有效橫截面積選定磁芯的窗口橫截面積，也稱卷線截面積選定磁芯無氣隙時(shí)的等效電感選定磁芯的有效磁路長度選定磁芯有效磁芯體積選定磁芯可承載的市在功率（典型值）選定磁芯中柱直徑大小選定骨架幅寬選定骨架允許繞線深度20150615參參數(shù)數(shù)說說明明設(shè)設(shè)計(jì)

25、計(jì)警警告告次級(jí)繞組肖特基整流管正向壓降反饋電路中高速開關(guān)整流管正向壓降初次級(jí)匝數(shù)比初級(jí)繞組匝數(shù)次級(jí)繞組匝數(shù)反饋級(jí)繞組匝數(shù)選定的MOS芯片的電流降低因數(shù)KI真空中的磁導(dǎo)率 0.4 X 10-6 H/m磁芯不留間隙時(shí)的相對磁導(dǎo)率四四、變變壓壓器器設(shè)設(shè)計(jì)計(jì)五五、變變壓壓器器設(shè)設(shè)定定驗(yàn)驗(yàn)證證：最最大大工工作作磁磁通通密密度度BM，磁磁芯芯氣氣隙隙LG，峰峰值值磁磁通通密密度度BP20150615參參數(shù)數(shù)說說明明設(shè)設(shè)計(jì)計(jì)警警告告磁芯留間隙時(shí)的電感系數(shù)磁芯氣隙寬度錳鋅鐵氧體磁芯最大工作磁通密度驗(yàn)證值,建議(0.2BM0.3)錳鋅鐵氧體磁芯最大峰值磁通密度驗(yàn)證值(BP=0.1BP推薦值)趨膚效應(yīng)穿透深度單股

26、最大裸線線徑(避免趨膚效應(yīng)) Dm = Dfm*2安全邊距最大電流密度時(shí)需要的初級(jí)繞組導(dǎo)線等效單股最小裸直徑最小電流密度時(shí)需要的初級(jí)繞組導(dǎo)線等效單股最大裸直徑最大電流密度時(shí)需要的初級(jí)繞組導(dǎo)線最小股數(shù)要求六六、設(shè)設(shè)定定初初級(jí)級(jí)繞繞組組的的層層數(shù)數(shù)LP以以及及初初級(jí)級(jí)繞繞組組圈圈數(shù)數(shù)股股數(shù)數(shù)Pp20150615參參數(shù)數(shù)說說明明設(shè)設(shè)計(jì)計(jì)警警告告最小電流密度時(shí)需要的初級(jí)繞組導(dǎo)線最小股數(shù)要求選定的初級(jí)繞組導(dǎo)線股數(shù)需要的初級(jí)繞組單股導(dǎo)線的最小裸直徑需要的初級(jí)繞組單股導(dǎo)線的最大裸直徑 選取初級(jí)繞組單股導(dǎo)線的裸直徑選取初級(jí)繞組單股導(dǎo)線的外徑大小初級(jí)繞組層數(shù)選定的初級(jí)繞組層數(shù)電流密度(CMA200600c.m/

27、 A)次級(jí)繞組峰值電流七七、設(shè)設(shè)定定次次級(jí)級(jí)繞繞組組的的層層數(shù)數(shù)LS以以及及初初級(jí)級(jí)繞繞組組圈圈數(shù)數(shù)股股數(shù)數(shù)PS20150615參參數(shù)數(shù)說說明明設(shè)設(shè)計(jì)計(jì)警警告告次級(jí)繞組有效值電流最大電流密度時(shí)需要的次級(jí)繞組導(dǎo)線等效單股最小裸直徑最小電流密度時(shí)需要的次級(jí)繞組導(dǎo)線等效單股最大裸直徑最大電流密度時(shí)需要的次級(jí)繞組導(dǎo)線最小股數(shù)要求最小電流密度時(shí)需要的次級(jí)繞組導(dǎo)線最小股數(shù)要求選定的次級(jí)繞組導(dǎo)線股數(shù)需要的次級(jí)繞組單股導(dǎo)線的最小裸直徑需要的次級(jí)繞組單股導(dǎo)線的最大裸直徑選取次級(jí)繞組單股導(dǎo)線的裸直徑選取次級(jí)繞組單股導(dǎo)線的外徑大小次級(jí)繞組層數(shù)20150615參參數(shù)數(shù)說說明明設(shè)設(shè)計(jì)計(jì)警警告告電流密度(CMA20050

28、0c.m/ A)需要的輔助繞組單股導(dǎo)線的最大裸直徑選取反饋繞組單股導(dǎo)線的裸直徑選取反饋繞組單股導(dǎo)線的外徑大小選定的反饋繞組導(dǎo)線股數(shù)反饋繞組層數(shù)三層絕緣要求：1代表是；0代表否檢測變壓器繞線能否容下八八、選選定定反反饋饋繞繞組組的的層層數(shù)數(shù)LB以以及及次次級(jí)級(jí)繞繞組組圈圈數(shù)數(shù)NB九九、其其他他器器件件選選擇擇20150615參參數(shù)數(shù)說說明明設(shè)設(shè)計(jì)計(jì)警警告告整流二極管反向峰值電壓要求 UBR1.25*2 *VACMAX整流二極管平均整流電流要求選定整流橋UBR選定整流橋Id檢測整流橋選擇的正確性次級(jí)繞組整流管最高反向峰值電壓需要滿足的次級(jí)繞組整流管反向電壓額定值需要滿足的次級(jí)繞組整流管直流電流額定

29、值選定的次級(jí)繞組整流管最高反向峰值電壓20150615參參數(shù)數(shù)說說明明設(shè)設(shè)計(jì)計(jì)警警告告選定的次級(jí)繞組整流管直流電流額定值反饋繞組整流管最高反向峰值電壓需要滿足的反饋繞組整流管反向電壓額定值選定的反饋繞組整流管最高反向峰值電壓檢測次級(jí)繞組及反饋繞組整流管選擇的正確性設(shè)計(jì)需求中輸出開關(guān)紋波電壓的最大值,一般取1%*VO輸出濾波電容上的紋波電流輸出電容耐壓要求，一般取1.25*VO輸出電容容量最小值要求，Cmin = (ISP*DMAX)/(VRIPPLE*FS)20150615參參數(shù)數(shù)說說明明設(shè)設(shè)計(jì)計(jì)警警告告實(shí)際選取的輸出電容紋波電流大小實(shí)際選取的輸出電容個(gè)數(shù)實(shí)際選取的輸出電容耐壓大小實(shí)際選取的輸

30、出電容容量大小檢測輸出濾波電解電容選擇的正確性實(shí)測初級(jí)漏感 LLK 大?。↙CR接近開關(guān)頻率測量）計(jì)算漏感中儲(chǔ)存的能量ELL計(jì)算鉗位電路的能量耗散ECLAMP計(jì)算鉗位電壓Vmaxclamp計(jì)算鉗位電壓Vminclamp20150615參參數(shù)數(shù)說說明明設(shè)設(shè)計(jì)計(jì)警警告告計(jì)算鉗位電路的平均鉗位電壓Vclamp計(jì)算鉗位電阻RCLAMP大小計(jì)算鉗位電阻功率PCLAMP計(jì)算鉗位電容CCLAMP大小計(jì)算鉗位電容耐壓CV大小 CV = 1.5*VMAXCLAMP計(jì)算TVS擊穿電壓大小VTVS VTVS = Vmaxclamp + 20 V 計(jì)算TVS功率PTVS計(jì)算阻斷二極管反向電壓VZ VZ = 1.5*V

31、maxclamp 計(jì)算阻斷二極管平均正向電流IZ IZ = 0.5*IPCORECORE參參數(shù)數(shù)對對照照表表TYPETYPEMATERIALMATERIALDimensionsDimensions (mm)(mm)ApAp AeAe AwAw A ALA A * * B B * * C C( ( cmcm4 ) ) ( ( mmmm2 ) )( ( mmmm2 ) )( ( nH/NnH/N2 ) )TYPETYPE ECEC CORECOREEC353C8535.3*17.3*9.51.374184.30163.002100.00EC413C8541.6*19.5*11.62.5894121

32、.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*7.950.00153.314.46405.00EE8PC408.3*4.0*3.60.00917.0013.05590.00EE10/11PC4010.2*5.5*4.750.028712.1023.70850.

33、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*60.436835.8

34、0122.001250.00EE25/19PC4025.4*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*9.31.339884.80158.002600.00EE40

35、PC4040*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 4.7529242.00196.406660.00EE50PC4050*21.3*14.65.7343226.00253.736110.00EE55/55/21PC4055.

36、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*6.13.0330153.01198.223100.00EE65/32/27PC4065.15*32.5*2730.7625535.00575.008000.00TYPETYPE EFEF

37、 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*9.150.651583.2078.302590.00TYPETYPE EFDEFD CORECOREEFD103F310.5*5.2*2.70.00847.2011.60500.00EFD12

38、3F312.5*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(shù)數(shù)對對照照表表TYPETYPEMATERIALMATERIALDimensionsDimensions (mm)(mm)ApAp AeAe AwAw A ALA A * * B B * * C C( ( cmcm4 ) ) ( ( mmmm2 ) )(

39、 ( mmmm2 ) )( ( nH/NnH/N2 ) )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*5.00.130524.0054.361400.00EI22PC4022.0*14.55*5.750.160642.0038.242400.00EI25PC4025.3*15.55*6.750.3165

40、41.0077.192140.00EI22/19/6PC4022.0*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.

41、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 EPEP CORECOREEP73C859.4*3.75*6.50.010210.709.501120.00EP103C8511.5*5.1*7.60.025511.3022.

42、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*3.40.00729.397.691000.00EPC13PC4413.3*6.6*4.60.028812.5023.00870.00EPC17PC4417.6*8.55*60.042622.8018.701150.00EPC19PC441

43、9.1*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*80.713761.00117.001570.00TYPETYPE ERER CORECOREER9.35 TP49.35*2.35*4.60.00598.207.241270.00ER9.5 PC449.5*2.45*5.90.00

44、548.476.40610.00ER11.5 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*25.4*180.073452.8013.914330.00ER28/28 PC4028.55*14*11.40.935982.10114.002870.00ER28/34

45、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*11.32.3326107.00218.002770.00ER39/36 B139.1*17.8*12.52.7713125.00221.703850.00CORECORE參參數(shù)數(shù)對對照照表表TYPE

46、TYPEMATERIALMATERIALDimensionsDimensions (mm)(mm)ApAp AeAe AwAw A ALA A * * B B * * C C( ( cmcm4 ) ) ( ( mmmm2 ) )( ( mmmm2 ) )( ( nH/NnH/N2 ) )ER39/42 B139.1*21.1*12.53.4975125.00279.803200.00ER40/45PC4040*22.4*13.33.7101149.00249.003620.00ER42/15 PC4042*22.4*15.54.3262194.00223.004690.00ER42/20 PC

47、4042.15*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*7.40.291241.3070.501720.00ETD24PC4024.4*14.45*8.50.574356.30102.002125.00ETD29PC4029.8*15.8*9.51.068773.60145.202500.

48、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*22.117.4064368.00473.005000.00TYPETYPE LP

49、LP 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*4.450.021814.0015.60680.00RM5PC4014.3*5.2*6.60.043123.7018.201250.00RM6PC4017.6*6.2*80.095236.6026.001600.00RM8P

50、C4022.75*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 CORECOREPTS14/83C8514.05*4.15*9.40.037417.0022.001750.00PTS18/113C8518*5.3*11.940.106737.2028.672400.00PT

51、S23/113C8522.9*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*140.291462.0047.003880.00PQ20/20PC4420.5*10.1*140.408062.0065.803150.00PQ26/20PC4426.5*10.1*190.7188119.0060.406170.00P

52、Q26/25PC4426.5*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*3214.2024328.00433.006720.00TYPETYPE UUUU

53、CORECOREUU8.5PC408.5*6.35*3.450.02517.7632.30560.00UU9.8PC409.8*7.1*2.70.02697.6535.20500.00CORECORE參參數(shù)數(shù)對對照照表表TYPETYPEMATERIALMATERIALDimensionsDimensions (mm)(mm)ApAp AeAe AwAw A ALA A * * B B * * C C( ( cmcm4 ) ) ( ( mmmm2 ) )( ( mmmm2 ) )( ( nH/NnH/N2 ) )UU10.1HS7210.1*7.5*2.90.03278.6038.00515.0

54、0UU10.5HS7210.5*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*60.694836.00193.00

55、980.00UU21PC4020.8*15.8*7.70.561654.00104.001760.00UU25PC4025*14*70.754649.00154.001530.00LeLe VeVe WtWt P PCL 100kHz100kHz200mT200mTPtPt(100kHz)(100kHz)可可配配合合BOBBINBOBBIN ( ( mmmm ) ) ( ( mmmm3 ) ) ( ( g g ) ) 100100 (W)(W) ( ( WattsWatts ) )幅幅寬寬PINPIN77.406530.0038.0021.5889.3010800.0060.0024.5810

56、5.0018800.00112.0028.312144.0040100.00254.0041.412/3412.6021.12.76-812.2040.400.240.022.7619.47139.000.700.061.94.78626.60302.001.500.166.6830.20517.002.700.2357.41035.00672.003.300.318.56-1039.40900.004.800.4296-839.10882.004.800.4196-843.001340.007.500.5139.401610.008.800.618.45864.902

57、320.0012.001.1648.701940.009.100.948.701963.0010.000.957.705010.0026.002.519.61057.706310.0032.002.913.710-1266.904000.0022.001.5169.705910.0029.002.9615.71277.009810.0050.004.217.31279.0012470.0064.006.2597.9019510.0088.008.897.8023000.00116.0011.690.6021930.00108.009.795.8021600.00116.009.421.3121

58、23.0043700.00234.0011.0(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

59、.50325.000.900.047.6834.00510.001.400.068.8847.001460.003.500.2713.5857.003300.008.000.3816.410CORECORE參參數(shù)數(shù)對對照照表表LeLe VeVe WtWt P PCL 100kHz100kHz200mT200mTPtPt(100kHz)(100kHz)可可配配合合BOBBINBOBBIN ( ( mmmm ) ) ( ( mmmm3 ) ) ( ( g g ) ) 100100 (W)(W) ( ( WattsWatts ) )幅幅寬寬PINPIN68.004700.0012.000.5420.

60、11221.30308.001.900.123.51034.60670.003.300.318.56-1039.60950.005.100.429.056-839.301630.009.800.68.451900/1/847.001927.009.800.799.8841.801550.008.500.648.451900/1/848.204145.0022.001.659.61058.006440.0034.003.113.710-1267.508002.0041.003.516.61267.106804.0036.002.8515.71900/1/1268.008350.0043.004.