參數(shù)資料
型號: MSK4470
廠商: MS KENNEDY CORP
元件分類: 運(yùn)動控制電子
英文描述: 10A,500V,3 Phase IGBT Brushless Motor Controller(10A,500V 3相位IGBT無電刷電機(jī)控制器)
中文描述: BRUSHLESS DC MOTOR CONTROLLER, 10 A, DFM58
文件頁數(shù): 4/7頁
文件大?。?/td> 401K
代理商: MSK4470
HALL
A
HALL
B
HALL
C
HALL
A
HALL
B
HALL
C
A
B
C
A
B
C
1
0
0
1
0
0
H
-
L
L
-
H
0
1
1
0
1
1
0
-
H
L
-
L
H
0
0
1
0
1
1
1
L
H
-
H
L
-
0
0
1
1
0
1
1
L
-
H
H
-
L
0
0
0
1
0
0
1
-
L
H
-
H
L
0
1
0
1
0
0
0
H
L
-
L
H
-
0
1
1
1
1
0
1
-
-
-
-
-
-
0
0
0
0
0
1
0
-
-
-
-
-
-
0
X
X
X
X
X
X
L
L
L
L
L
L
1
4
Rev. B 10/00
1
0
X
=
=
=
High Level
Low Level
Don't Care
H
L
-
=
=
=
SOURCE
SINK
OPEN
NOTE:
Because of the true 4 quadrant method of output switching,
the output switches will PWM between the I
COMMAND
POSITIVE
and I
COMMAND
NEGATIVE states, with the average percentage
based on I
COMMAND
being a positive voltage and a negative
voltage. With a zero voltage I
COMMAND
, the output switches will
modulate with exactly a 50% duty cycle between the
I
COMMAND
POSITIVE and I
COMMAND
NEGATIVE states.
APPLICATION NOTES CONTINUED
COMMUTATION TRUTH TABLE
60°
HALL SENSOR PHASING
120°
I
COMMAND
= POS.
I
COMMAND
= NEG.
BRAKE
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