YASKAWA Varispeed G7 Instruction Manual page 131

Droop Control: b7
User constants for droop functions are shown in the following table.
Con-
stant
Number
Droop control
gain
b7-01
Droop Quan-
tity
Droop control
delay time
b7-02
Droop Delay
Time
-18
5
Name
Description
Display
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.
Droop control responsive-
ness constant
When hunting or oscillation
occurs, increase the value.
Control Methods
Change
Setting Factory during
Range Setting Opera-
V/f
tion
0.0 to
0.0 Yes No
100.0
0.03 to
0.05 s No A
2.00
MEMO-
Open Open
BUS
V/f Loop Flux Loop
Regis-
with Vec- Vec- Vec-
ter
PG tor tor tor
1 2
No No A A 1CAH
A A A A 1A4H
Page
4-21
6-144
4-21
6-144