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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 ]
 浏览型号ACT5101-1的Datasheet PDF文件第4页浏览型号ACT5101-1的Datasheet PDF文件第5页浏览型号ACT5101-1的Datasheet PDF文件第6页浏览型号ACT5101-1的Datasheet PDF文件第7页浏览型号ACT5101-1的Datasheet PDF文件第8页浏览型号ACT5101-1的Datasheet PDF文件第10页浏览型号ACT5101-1的Datasheet PDF文件第11页浏览型号ACT5101-1的Datasheet PDF文件第12页  
At a run condition each transistor will be on for 120 degrees; then
P
c
=
δ
S
⋅ δ
PWM
V
CE
I
C
δ
S
= 0.33
δ
PWM
= 1
V
CE
= 1.6 V
I
C
= 30 A
P
c
= 0.33
1.6
30
P
c
= 15.8 W
I
C
P
s
=
δ
S
⋅ [
E
on
+
E
off
] ⋅
f
o
-----
-
40
E
on
= 0.004 J
E
off
= 0.006 J
f
o
= 20000 Hz
30
P
s
= 0.33
⋅ [
0.004 + 0.006
] ⋅
20000
-----
-
40
P
s
= 49.5 W
T
jIGBT
=
[
P
c
+
P
s
] ⋅ θ
jcIGBT
+
T
C
θ
jcIGBT
= 0.45°C/W
T
C
= 85° C
T
jIGBT
=
[
15.8 + 49.5
] ⋅
0.45° + 85°
T
jIGBT
= 114.4° C
Maximum hybrid dissipation is:
P
HYBRID
= 6
[
P
s
+
P
c
]
P
HYBRID
= 6
[
49.5 + 15.8
]
P
HYBRID
= 391.8 W
Aeroflex Circuit Technology
9
SCD5101-1 REV D 5/14/01 Plainview NY (516) 694-6700