-76-
•
If the rated motor current is less than or equal to 80% of the rated Inverter current, the base
value is the rated motor current.
•
If the rated motor current is greater than 80% of the rated Inverter current, the base value is
80% of the rated Inverter current.
P6.07
Acceleration/ Deceleration
mode
Linear acceleration/deceleration
0
0
★
S-curve acceleration/deceleration A
1
S-curve acceleration/deceleration B
2
It is used to set the frequency change mode during the Inverter start and stop process. •
0:
Linear acceleration/deceleration.
The output frequency increases or decreases in linear mode. The DLB1 provides four group of
acceleration/deceleration time, which can be selected by using P4.00 to P4.08.
•
1: S-curve acceleration/deceleration A
The output frequency increases or decreases along the S curve. This mode is generally used in
the applications where start and stop processes are relatively smooth, such as elevator and conveyor
belt. P6.08 and P6.09 respectively define the time proportions of the start segment and the end
segment.
•
2: S-curve acceleration/deceleration B
In this curve, the rated motor frequency f is always the inflexion point. This mode is
usually used in applications where acceleration/deceleration is required at the speed higher than
the rated frequency.
When the set frequency is higher than the rated frequency, the acceleration/ deceleration time is:
t = (
4
9
×
f
f
+
5
9
) × T
In the formula,f is set frequency; f
b
is motorrated frequency;Tis the acceleration time from 0 Hz to
f
b
.
P6.08
Time proportion of S-curve
start segment
0.0%~(100.0%-P6.09)
30.0%
★
P6.09
Time proportion of S-curve
end segment
0.0%~(100.0%-P6.08)
30.0%
★
t1
t2
t2
t1
time t
output
frequency Hz
set
frequency
f
Graph4-11
S-curve acceleration/deceleration A
Содержание DLB1-0004T4G
Страница 10: ... 10 Graph 1 5 5 5 7 5KW product outline dimensions Graph 1 611 18 5KW product outline dimensions ...
Страница 11: ... 11 Graph 1 722 30KW product outline dimensions Graph 1 837 55KW product outline dimensions ...
Страница 12: ... 12 Graph 1 875 110KW product outline dimensions Graph 1 9 132 160KW product outline dimensions ...
Страница 14: ... 14 2 Wirings 2 1 Standard wiring diagrams Graph 2 8 0 4 18 5KW inverter wiring diagram ...
Страница 15: ... 15 Graph 2 922 400KW inverter wiring diagram ...
Страница 159: ... 159 ...