Capacity Formulas; When One Ac Motor Drive Operates One Motor; When One Ac Motor Drive Operates More Than One Motor - Delta C2000 series User Manual
Classical field oriented control
ac motor drive
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Also See for C2000 series:
- User manual (936 pages) ,
- Manual (22 pages) ,
- Product application (5 pages)
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17-1 Capacity Formulas
1.
When one AC motor drive operates one motor
The starting capacity should be less than 1.5x rated capacity of AC motor drive
The starting capacity=
k
N
T
L
973
cos
2.
When one AC motor drive operates more than one motor
2.1 The starting capacity should be less than the rated capacity of AC motor drive
Acceleration time
The starting capacity=
k
N
cos
Acceleration time
The starting capacity=
k
N
cos
2.2 The current should be less than the rated current of AC motor drive(A)
Acceleration time
n
I
M
T
Acceleration time
n
I
M
T
2
GD
N
1
5 .
the
375
t
A
≦
60 seconds
n
n
n
k
P
1
s
s
1
C
1
T
n
≧
60 seconds
n
n
k
P
1
s
s
1
C
1
T
≦
60 seconds
n
1
k
1
1
5 .
the
_
S
S
n
T
≧
60 seconds
n
1
k
1
the
_
rated
S
S
n
T
Chapter 12 Description of Parameter SettingsC2000 Series
_
capacity
_
of
_
AC
_
motor
s
k
1
5 .
the
_
capacity
s
1
T
n
s
k
the
_
capacity
s
1
n
T
rated
_
current
_
of
_
AC
_
current
_
of
_
AC
17-2
_
drive
(
kVA
)
_
of
_
AC
_
motor
_
drive
_
of
_
AC
_
motor
_
drive
_
motor
_
drive
(
A
)
_
motor
_
drive
(
A
)
(
kVA
)
(
kVA
)
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