
VDF650
User
Manual
Desc
ription
of
Function
Codes
-
153
-
Function
Code
Parameter
Name
Setting
Range
Default
P2
-
04
Speed
loop
integral
time
2
0
.
01
–
10
.
00s
1
.
00s
P2
-
05
Switchover
frequency
2
P2
-
02
to
maximum
output
frequency
10
.
00
Hz
Speed
loop
PI
parameters
vary
with
running
frequencies
of
the
AC
drive
.
•
If
the
running
frequency
is
less
than
or
equal
to
"
Switchover
frequency
1
" (
P2
-
02
),
the
speed
loop
PI
parameters
are
P2
-
00
and
P2
-
01
.
•
If
the
running
frequency
is
equal
to
or
greater
than
"
Switchover
frequency
2
" (
P2
-
05
),
the
speed
loop
PI
parameters
are
P2
-
03
and
P2
-
04
.
•
If the running
frequency
is between
P2
-
02 and
P2
-
05
,
the
speed loop
PI
parameters
are
obtained
from
the
linear
switchover
between
the
two
groups
of
PI
parameters
,
as
shown
in
Figure
6
-
3
.
Figure
6
-
3
Relationship
between
running
frequencies
and
PI
parameters
Frequency
reference
PI
parameters
P2
-
00
P2
-
01
P2
-
03
P2
-
04
P2
-
02
P2
-
05
The
speed
dynamic
response
characteristics
in
vector
control
can
be
adjusted
by
setting
the
proportional
gain
and
integral
time
of
the
speed
regulator
.
To
achieve
a
faster
system
response
,
increase
the
proportional
gain
and
reduce
the
integral
time
.
Be
aware
that
this
may
lead
to
system
oscillation
.
The
recommended
adjustment
method
is
as
follows
:
If
the
factory
setting
cannot
meet
the
requirements
,
make
proper
adjustment
.
Increase
the
proportional gain first to ensure that the system does not oscillate
,
and then reduce the
integral
time
to
ensure
that
the
system
has
quick
response
and
small
overshoot
.
Note
Improper
PI
parameter
setting
may
cause
too
large
speed
overshoot
,
and
overvoltage
fault
may
even
occur
when
the
overshoot
drops
.
Function
Code
Parameter
Name
Setting
Range
Default
P2
-
06
Vector
control
slip
gain
50
%–
200
%
100
%
For
SFVC
,
it
is
used
to
adjust
speed
stability
accuracy
of
the
motor
.
When
the
motor
with
load runs at
a very low speed
,
increase
the value
of
this
parameter
;
when the
motor with
load
runs
at
a
very
large
speed
,
decrease
the
value
of
this
parameter
.
Содержание VDF650 Series
Страница 1: ...VDF650 Series High Performance AC Drive...
Страница 9: ......
Страница 10: ...1 Safety Information and Precautions...
Страница 17: ...Safety Information and Precautions VDF650 User Manual 16...
Страница 18: ...2 Product Information...
Страница 29: ...Product Information VDF650 User Manual 28...
Страница 30: ...3 Mechanical and Electrical Installation...
Страница 46: ...4 Operation Display and Application Examples...
Страница 79: ...Operation Display and Application Examples VDF650 User Manual 78...
Страница 80: ...5 Function Code Table...
Страница 136: ...6 Description of Function Codes...
Страница 248: ...7 EMC...
Страница 260: ...8 Selection and Dimensions...
Страница 285: ...Selection and Dimensions VDF650 User Manual 284...
Страница 286: ...9 Maintenance and Troubleshooting...