N3: Overexcitation Braking; N5: Feed Forward Control; N6: Online Tuning - YASKAWA U1000 Technical Manual

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n3: Overexcitation Braking

No.
(Addr. Name
Hex)
n3-13 Overexcitation
(0531) Deceleration Gain
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n5: Feed Forward Control

No.
(Addr. Name
Hex)
n5-01 Feed Forward Control
(05B0) Selection
n5-02 Motor Acceleration
(05B1) Time
n5-03 Feed Forward Control
(05B2) Gain
<1> Default setting is determined by parameter E5-01, Motor Code Selection.
<2> Default setting is determined by parameters C6-01, Drive Duty Selection, and o2-04, Drive Model Selection.
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n6: Online Tuning

No.
(Addr. Name
Hex)
n6-01 Online Tuning
(0570) Selection
n6-05
Online Tuning Gain
(05C7)
YASKAWA ELECTRIC SIEP C710636 04D U1000 Industrial MATRIX Drive Technical Manual
LCD Display
V/f V/f V/f V/f
OLV/PM OLV/PM
Hflux Brake Gain
Sets the gain applied to the V/f pattern during Overexcitation
Deceleration (L3-04 = 4).
LCD Display
V/f
Feedfoward Sel
OLV/PM
0: Disabled
0: Disabled
1: Enabled
1: Enabled
V/f
OLV/PM
Motor Accel Time
Sets the time required to accelerate the motor at the rated torque
from stop to rated speed.
V/f
OLV/PM
Feedfoward Gain
Sets the ratio between motor and load inertia. Lower this setting
if overshoot occurs at the end of acceleration.
LCD Display
V/f
OLV/PM
0: Disabled
Online Tune Sel
1: Line-to-line resistance tuning
2: Voltage correction. Setting not possible when Energy Saving
is enabled (b8-01).
V/f
OLV/PM
R1 Comp Gain
Decrease this setting for motors with a relatively large rotor
time constant.
Description
V/f w PG V/f w PG V/f w PG V/f w PG OLV OLV OLV OLV CLV CLV CLV CLV
AOLV/PM AOLV/PM CLV/PM CLV/PM
Description
V/f w PG OLV CLV CLV
AOLV/PM AOLV/PM CLV/PM CLV/PM
V/f w PG OLV CLV CLV
AOLV/PM AOLV/PM CLV/PM CLV/PM
V/f w PG OLV CLV CLV
AOLV/PM AOLV/PM CLV/PM CLV/PM
Description
V/f w PG OLV OLV CLV
AOLV/PM CLV/PM
V/f w PG OLV OLV CLV
AOLV/PM CLV/PM
B.11 n: Special Adjustments
Values
Default: 1.10
Min.: 1.00
Max.: 2.00
Values
Default: 0
Range: 0, 1
<1> <2>
Default:
Min.: 0.001 s
Max.: 10.000 s
Default: 1.00
Min.: 0.00
Max.: 100.00
Values
Default: 0
Range: 0 to 2
Default: 1.0
Min.: 0.1
Max.: 50.0
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