請教下,選多大磁芯合適?
設計一個變壓器,輸入380V,輸出20000V,全橋逆變電路,輸出矩形方波,輸出功率25kW,頻率50Hz-20kHz,根據AP算法,取得AeAc=496cm4,該選多大的磁芯,查表EE110以上的磁芯,參數都找不到,請教各位高手!
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這么高的電壓,次級怎么繞線呀,怎么樣的工藝
建議找南京新康達,以下是他們大磁心的信息:
EE70/35/24 70.5±1.5 35.5±0.5 24.5±0.6 16.7±0.5 48.0min 24.8min
EE70/46/20 70.0±1.5 45.5±0.5 19.5±0.5 19.5±0.5 50.0±0.5 35.5±0.5
EE70/54/32 70.0+1.3-0.3 54.0±0.25 32.0-0.7 22.4-0.7 47.2min 43.0±0.25
EE80/38/20 80.7±1.5 38.0±0.5 20.0±0.5 20.0±0.5 59.8min 28.0±0.5
EE82/38/20 82.0±1.0 38.0±0.5 20.0-0.8 19.8±0.5 61.5min 28.0±0.5
EE85/44/26 85.0+2.0-2.5 44.0±1.0 26.5±0.5 26.9±0.3 55.0min 29.2±0.5
EE100/60/28 100.0±2.0 60.0±1.2 28.0±0.6 28.0±0.6 71.5min 46.5±0.9
EE110/56/36 110.0+2.5-1.0 55.5±0.5 36.0±1.0 36.0±1.0 74.2min 38.0±0.7
EE118/86/35 118.0+1.5-2.5 86.5+0.75-0.5 35.0±0.7 35.0±0.5 82.0min 69.0±0.5
*EE122/70/236 120.6±2.5 69.0±1.0 232.0+3.0-5.0 17.2±0.5 86.2 51.8±1.0
EE130/63/40 130.0+3.0-2.0 63.0±1.0 40.0±1.0 40.0±2.0 89.0min 46.0+1.0-0.5
EE160/74/28 162.0±3.0 74.0±1.5 28.0±1.0 28.0±1.0 131.7 60.0±1.0
*EE160/83/40 162.0±2.5 83.0±1.0 40.0±1.5 40.0±2.0 120.0min 64.0±1.0
EE185/75/20 185.0±3.0 75.0±1.0 20.0±2.0 52.0±3.0 127.0min 48.5±1.0
EE200/130/40 200.0+3.0-4.0 75.4±1.5 40.0±1.5 40.0±1.5 157min 110.0±1.5
*EE240/118/40 240.0+3.0-7.0 117.5±2.0 40.0±1.5 59.0±2.0 175min 87.5±2.0
*EE320/125/20 320.0±5.00 125.0±0.5 20.0±2.0 100.0±2.5 217.0min 75.0±1.5
EE70/33/32 0.218 149 683 102000 520
EE70/35/24 0.345 159 461 73300 370
EE70/46/20 0.527 203.1 385.1 78217 382
EE70/54/32 0.330 231.4 701.7 162360 800
EE80/38/20 0.460 184.2 400.3 73700 380
EE82/38/20 0.487 187 384 71670 370
EE85/44/26 0.267 188 704 134000 675
EE100/60/28 0.375 272 760 206422 1030
EE110/56/36 0.191 244 1280 312000 1560
EE118/86/35 0.328 407 1240 505000 2290
*EE122/70/236 0.054 295.5 5436 1606300 5280
EE130/60/40 0.195 294 1504 442337 2200
EE160/74/28 0.483 389 805 312700 1430
*EE160/83/40 0.249 398 1600 637000 3200
EE185/75/20 0.330 351 1064 373300 2500
EE200/130/40 0.392 616 1570 968100 4900
*EE240/118/40 0.233 542 2327 1261000 6540
*EE320/125/20 0.285 580 2035 1179340 8000
注:帶*品種為用兩付UU形磁心粘接而成
Al:1kHz,0.5mA,100Ts
Pc:100kHz,200mT,100°C
100kHz,100mT,100°C(*)
EE70/35/24 70.5±1.5 35.5±0.5 24.5±0.6 16.7±0.5 48.0min 24.8min
EE70/46/20 70.0±1.5 45.5±0.5 19.5±0.5 19.5±0.5 50.0±0.5 35.5±0.5
EE70/54/32 70.0+1.3-0.3 54.0±0.25 32.0-0.7 22.4-0.7 47.2min 43.0±0.25
EE80/38/20 80.7±1.5 38.0±0.5 20.0±0.5 20.0±0.5 59.8min 28.0±0.5
EE82/38/20 82.0±1.0 38.0±0.5 20.0-0.8 19.8±0.5 61.5min 28.0±0.5
EE85/44/26 85.0+2.0-2.5 44.0±1.0 26.5±0.5 26.9±0.3 55.0min 29.2±0.5
EE100/60/28 100.0±2.0 60.0±1.2 28.0±0.6 28.0±0.6 71.5min 46.5±0.9
EE110/56/36 110.0+2.5-1.0 55.5±0.5 36.0±1.0 36.0±1.0 74.2min 38.0±0.7
EE118/86/35 118.0+1.5-2.5 86.5+0.75-0.5 35.0±0.7 35.0±0.5 82.0min 69.0±0.5
*EE122/70/236 120.6±2.5 69.0±1.0 232.0+3.0-5.0 17.2±0.5 86.2 51.8±1.0
EE130/63/40 130.0+3.0-2.0 63.0±1.0 40.0±1.0 40.0±2.0 89.0min 46.0+1.0-0.5
EE160/74/28 162.0±3.0 74.0±1.5 28.0±1.0 28.0±1.0 131.7 60.0±1.0
*EE160/83/40 162.0±2.5 83.0±1.0 40.0±1.5 40.0±2.0 120.0min 64.0±1.0
EE185/75/20 185.0±3.0 75.0±1.0 20.0±2.0 52.0±3.0 127.0min 48.5±1.0
EE200/130/40 200.0+3.0-4.0 75.4±1.5 40.0±1.5 40.0±1.5 157min 110.0±1.5
*EE240/118/40 240.0+3.0-7.0 117.5±2.0 40.0±1.5 59.0±2.0 175min 87.5±2.0
*EE320/125/20 320.0±5.00 125.0±0.5 20.0±2.0 100.0±2.5 217.0min 75.0±1.5
EE70/33/32 0.218 149 683 102000 520
EE70/35/24 0.345 159 461 73300 370
EE70/46/20 0.527 203.1 385.1 78217 382
EE70/54/32 0.330 231.4 701.7 162360 800
EE80/38/20 0.460 184.2 400.3 73700 380
EE82/38/20 0.487 187 384 71670 370
EE85/44/26 0.267 188 704 134000 675
EE100/60/28 0.375 272 760 206422 1030
EE110/56/36 0.191 244 1280 312000 1560
EE118/86/35 0.328 407 1240 505000 2290
*EE122/70/236 0.054 295.5 5436 1606300 5280
EE130/60/40 0.195 294 1504 442337 2200
EE160/74/28 0.483 389 805 312700 1430
*EE160/83/40 0.249 398 1600 637000 3200
EE185/75/20 0.330 351 1064 373300 2500
EE200/130/40 0.392 616 1570 968100 4900
*EE240/118/40 0.233 542 2327 1261000 6540
*EE320/125/20 0.285 580 2035 1179340 8000
注:帶*品種為用兩付UU形磁心粘接而成
Al:1kHz,0.5mA,100Ts
Pc:100kHz,200mT,100°C
100kHz,100mT,100°C(*)
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@我做變壓器好多年
建議找南京新康達,以下是他們大磁心的信息:EE70/35/24 70.5±1.5 35.5±0.5 24.5±0.6 16.7±0.5 48.0min 24.8minEE70/46/20 70.0±1.5 45.5±0.5 19.5±0.5 19.5±0.5 50.0±0.5 35.5±0.5EE70/54/32 70.0+1.3-0.3 54.0±0.25 32.0-0.7 22.4-0.7 47.2min 43.0±0.25EE80/38/20 80.7±1.5 38.0±0.5 20.0±0.5 20.0±0.5 59.8min 28.0±0.5EE82/38/20 82.0±1.0 38.0±0.5 20.0-0.8 19.8±0.5 61.5min 28.0±0.5EE85/44/26 85.0+2.0-2.5 44.0±1.0 26.5±0.5 26.9±0.3 55.0min 29.2±0.5EE100/60/28 100.0±2.0 60.0±1.2 28.0±0.6 28.0±0.6 71.5min 46.5±0.9EE110/56/36 110.0+2.5-1.0 55.5±0.5 36.0±1.0 36.0±1.0 74.2min 38.0±0.7EE118/86/35 118.0+1.5-2.5 86.5+0.75-0.5 35.0±0.7 35.0±0.5 82.0min 69.0±0.5*EE122/70/236 120.6±2.5 69.0±1.0 232.0+3.0-5.0 17.2±0.5 86.2 51.8±1.0EE130/63/40 130.0+3.0-2.0 63.0±1.0 40.0±1.0 40.0±2.0 89.0min 46.0+1.0-0.5EE160/74/28 162.0±3.0 74.0±1.5 28.0±1.0 28.0±1.0 131.7 60.0±1.0*EE160/83/40 162.0±2.5 83.0±1.0 40.0±1.5 40.0±2.0 120.0min 64.0±1.0EE185/75/20 185.0±3.0 75.0±1.0 20.0±2.0 52.0±3.0 127.0min 48.5±1.0EE200/130/40 200.0+3.0-4.0 75.4±1.5 40.0±1.5 40.0±1.5 157min 110.0±1.5*EE240/118/40 240.0+3.0-7.0 117.5±2.0 40.0±1.5 59.0±2.0 175min 87.5±2.0*EE320/125/20 320.0±5.00 125.0±0.5 20.0±2.0 100.0±2.5 217.0min 75.0±1.5EE70/33/32 0.218 149 683 102000 520EE70/35/24 0.345 159 461 73300 370EE70/46/20 0.527 203.1 385.1 78217 382EE70/54/32 0.330 231.4 701.7 162360 800EE80/38/20 0.460 184.2 400.3 73700 380EE82/38/20 0.487 187 384 71670 370EE85/44/26 0.267 188 704 134000 675EE100/60/28 0.375 272 760 206422 1030EE110/56/36 0.191 244 1280 312000 1560EE118/86/35 0.328 407 1240 505000 2290*EE122/70/236 0.054 295.5 5436 1606300 5280EE130/60/40 0.195 294 1504 442337 2200EE160/74/28 0.483 389 805 312700 1430*EE160/83/40 0.249 398 1600 637000 3200EE185/75/20 0.330 351 1064 373300 2500EE200/130/40 0.392 616 1570 968100 4900*EE240/118/40 0.233 542 2327 1261000 6540*EE320/125/20 0.285 580 2035 1179340 8000注:帶*品種為用兩付UU形磁心粘接而成Al:1kHz,0.5mA,100TsPc:100kHz,200mT,100°C 100kHz,100mT,100°C(*)
新康達?
算了吧!
算了吧!
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