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ACT5101-1 参数 Datasheet PDF下载

ACT5101-1图片预览
型号: ACT5101-1
PDF下载: 下载PDF文件 查看货源
内容描述: ACT5101-1高压三相无刷直流电机驱动 [ACT5101-1 HIGH VOLTAGE 3-PHASE BRUSHLESS DC MOTOR DRIVE]
分类和应用: 电机高压驱动
文件页数/大小: 12 页 / 228 K
品牌: AEROFLEX [ AEROFLEX CIRCUIT TECHNOLOGY ]
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At stall only two elements will be on, and they will be on full time.  
Pc = δS ⋅ δPWM VCE IC  
δS = 1  
δPWM = 0.1  
VCE = 1.6 V  
IC = 25 A  
Pc = 1 0.1 1.6 25  
Pc = 4.0 W  
IC  
-----  
40  
Ps = δS ⋅ [Eon + Eoff] ⋅ fo ⋅  
Eon = 0.004 J  
Eoff = 0.006 J  
fo = 20000 Hz  
25  
-----  
Ps = 1 ⋅ [0.004 + 0.006] ⋅ 20000 ⋅  
Ps = 125 W  
40  
Pd = δs ⋅ [1 – δPWM] ⋅ Vf If  
Vf = 1.3 V  
IF = 25 A  
Pd = 1 ⋅ [1 – 0.1] ⋅ 1.3 25  
Pd = 29.25 W  
TjIGBT = [Pc + Ps] ⋅ θjcIGBT + TC  
θjcIGBT = 0.45°C/W  
TC = 85° C  
TjIGBT = [4 + 125] ⋅ 0.45° + 85°  
TjIGBT = 143° C  
10  
Aeroflex Circuit Technology  
SCD5101-1 REV D 5/14/01 Plainview NY (516) 694-6700