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Ecowatt
Drive K320 series
®
Function
Name
code
Parameter display
P02.29
selection of motor
System inertia of
P02.30
motor 1
P02.31–
Reserved
P02.32
P03 group––Vector control of motor 1
Function
Name
code
Speed-loop
P03.00
proportional gain 1
Speed-loop
P03.01
integral time 1
Low-point
P03.02
frequency for
switching
Speed-loop
P03.03
proportional gain
Speed-loop
P03.04
integral time 2
High-point
P03.05
frequency for
switching
0: Display by motor type. In this mode,
only parameters related to the present
motor type are displayed.
1
1: Display all. In this mode, all the motor
parameters are displayed.
0–30.000kgm
The
parameters
applicable only to vector control mode.
Below the switching frequency 1 (P03.02),
the speed-loop PI parameters are: P03.00
and P03.01. Above the switching frequency
2 (P03.05), the speed-loop PI parameters
are: P03.03 and P03.04. PI parameters are
obtained according to the linear change of
two
groups
following figure:
2
PI parameter
P03.00，P03.01
The
speed
characteristics of vector control can be
adjusted
coefficient and integral time of speed
regulator. Increasing proportional gain or
reducing integral time can accelerate
dynamic response of speed loop; however,
if the proportional gain is too large or
Description
2
Description
P03.00–P03.05
of
parameters.
P03.03，P03.04
Output frequency f
P03.02
P03.05
loop
dynamic
by
setting
the
-147-
Function parameter list
Default
0
0
Default Modify
are
20.0
0.200s
5.00Hz
See
the
20.0
0.200s
response
10.00Hz
proportional
Modify
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