5-18
Droop Control: b7
User constants for droop functions are shown in the following table.
Con-
stant
Number
Name
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Control Methods
MEMO-
BUS
Regis-
ter
Page
Display
V/f
V/f
with
PG
Open
Loop
Vec-
tor
1
Flux
Vec-
tor
Open
Loop
Vec-
tor
2
b7-01
Droop control
gain
Sets the slip as a percentage
of maximum frequency when
the maximum output fre-
quency is specified and the
rated torque occurs.
Droop-control is not per-
formed when the setting is
0.0.
0.0 to
100.0
0.0 Yes No No No A A 1CAH
4-21
6-144
DROOP 增益
b7-02
Droop control
delay time
Droop control responsive-
ness constant
When hunting or oscillation
occurs, increase the value.
0.03 to
2.00
0.05 s No A A A A A 1A4H
4-21
6-144
DROOP 延时
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