YASKAWA U1000 - N8: PM Motor Control Tuning

u
n8: PM Motor Control Tuning
No.
(Addr.
Hex)
Name LCD Display Description Values Page
n8-01
(540)
Initial Rotor Position
Estimation Current
InitRotPosDetCur
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
AOLV/PM CLV/PM
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
AOLV/PM CLV/PM
Sets the current used for initial rotor position estimation as a
percentage of the motor rated current (E5-03). If the motor
nameplate lists an “Si” value, that value should be entered here.
Default: 50%
Min.: 0
Max.: 100
339
n8-02
(541)
Pole Attraction Current Pull-In Current
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
AOLV/PM
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
AOLV/PM
Sets the current during initial polar attraction as a percentage of
the motor rated current. Enter a high value when attempting to
increase starting torque.
Default: 80%
Min.: 0
Max.: 150
339
n8-11
(054A)
Induction Voltage
Estimation Gain 2
InducedVEstGain2
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
AOLV/PM CLV/PM
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
AOLV/PM CLV/PM
Sets the gain for estimating the speed.
There is normally no need to change this parameter from the
default value.
Default:
<1>
Min.: 0.0
Max.: 1000.0
339
n8-14
(054D)
Polarity Compensation
Gain 3
PoleComp Gain 3
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
AOLV/PM
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
AOLV/PM
Sets the gain for estimating the speed.
There is normally no need to change this parameter from the
default value.
Default: 1.000
Min.: 0.000
Max.: 10.000
339
n8-15
(054E)
Polarity Compensation
Gain 4
PoleComp Gain 4
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
AOLV/PM
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
AOLV/PM
Sets the gain for estimating the speed.
There is normally no need to change this parameter from the
default value.
Default: 0.500
Min.: 0.000
Max.: 10.000
339
n8-21
(0554)
Motor Ke Gain Back EMF Gain
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
AOLV/PM
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
AOLV/PM
Sets the gain for estimating the speed.
There is normally no need to change this parameter from the
default value.
Default: 0.90
Min.: 0.80
Max.: 1.00
339
n8-35
(562)
Initial Rotor Position
Detection Selection
Init Pole EstSel
0: Pull-In Method
1: Harm Inj Method
2: Pulse Method
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
AOLV/PM CLV/PM
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
AOLV/PM CLV/PM
0: Pull-in
1: High frequency injection
2: Pulse injection
Default: 1
Range: 0 to 2
340
n8-36
(0563)
High Frequency
Injection Level
PM Harm Inj Freq
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
AOLV/PM CLV/PM
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
AOLV/PM CLV/PM
Sets the frequency in Hz for the superimposed signal used for
superimposed harmonics. Enabled when n8-57 = 1.
There is normally no need to change this parameter from the
default value.
Default: 500 Hz
Min.: 200
Max.: 1000
340
n8-37
(0564)
High Frequency
Injection Amplitude
PM Harm Inj Amp
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
AOLV/PM CLV/PM
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
AOLV/PM CLV/PM
Sets the amplitude of high-frequency injection as a percentage of
the voltage class standard (200 V Class: 200 V, 400 V Class: 400
V).
There is normally no need to change this parameter from the
default value.
Default: 20.0%
Min.: 0.0
Max.: 50.0
340
n8-39
(0566)
Low Pass Filter Cutoff
Frequency for High
Frequency Injection
PM Harm LPF Freq
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
AOLV/PM CLV/PM
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
AOLV/PM CLV/PM
Sets the cutoff frequency of a low pass filter for high frequency
injection. Enabled when n8-57 = 1.
There is normally no need to change this parameter from the
default value.
Default: 50 Hz
Min.: 0
Max.: 1000
340
B.11 n: Special Adjustments
560
YASKAWA ELECTRIC SIEP C710636 04D U1000 Industrial MATRIX Drive Technical Manual