AKD 5000
Programming
113 Load compensation at low speed
(LO SPD LOAD COMP)
Value:
0 - 300 %
✭
100 %
Function:
This parameter enables compensation of voltage in
relation to load when the motor is running at low speed.
Description of choice:
Optimum U/f characteristics are obtained, i.e.
compensation for the load at low speed. The frequency
range within which
Load compensation at low speed
is active, depends on the motor size.
This function is active for:
Motor size
Change-over
0.5 kW - 7.5 kW
< 10 Hz
11 kW - 45 kW
< 5 Hz
55 kW - 355 kW
< 3-4 Hz
114 Load compensation at high speed
(HI SPD LOAD COMP)
Value:
0 - 300 %
✭
100 %
Function:
This parameter enables compensation of voltage in
relation to load when the motor is running at high speed.
Description of choice:
In
Load compensation at high speed
it is possible
to compensate for the load from the frequency
where
Load compensation at low speed
stopped
working to max. frequency.
This function is active for:
Motor size
Change-over
0.5 kW - 7.5 kW
>10 Hz
11 kW - 45 kW
>5 Hz
55 kW - 355 kW
>3-4 Hz
115 Slip compensation
(SLIP COMPENSAT.)
Value:
-500 - 500 %
✭
100 %
Function:
Slip compensation is calculated automatically, i.e. on
the basis of the rated motor speed n
M,N
.
In parameter 115, slip compensation can be
adjusted in detail, which compensates for
tolerances in the value of n
M,N
.
This function is not active together with
Variable
torque
(parameter 101 - variable torque graphs),
Torque control, Speed feedback
and
Special
motor characteristics.
Description of choice:
Enter a %-value of the rated motor frequency
(parameter 104).
116 Slip compensation time constant
(SLIP TIME CONST.)
Value:
0.05 - 5.00 sec.
✭
0.50 sec.
Function:
This parameter determines the slip compensation
reaction speed.
Description of choice:
A high value results in slow reaction. Conversely,
a low value results in quick reaction.
If low-frequency resonance problems are encountered,
the time set must be longer.
122 Function at stop
(FUNCTION AT STOP)
Value:
✭
Coasting (COAST)
[0]
DC hold (DC-HOLD)
[1]
Motor check (MOTOR CHECK)
[2]
Pre-magnetizing (PREMAGNETIZING)
[3]
✭
= factory setting. () = display text [] = value for use in communication via serial communication port
MG.50.R3.02 -
69
Содержание AKD 5001
Страница 12: ...AKD 5000 Introduction Ordering form AKD 5000 Series Typecode MG 50 R3 02 11 ...
Страница 25: ...AKD 5000 Type F IP54 MG 50 R3 02 24 ...
Страница 29: ...AKD 5000 Compact IP 54 AKD 5001 5006 200 240 V AKD 5001 5011 380 500 V MG 50 R3 02 28 ...
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