1-39 Motor Poles
Range:
Function:
The motor pole value is always an even
number, because it refers to the total pole
numbers, not pairs of poles.
1-40 Back EMF at 1000 RPM
Range:
Function:
Size related
*
[10 - 9000 V] Line-line RMS back EMF voltage at
1000 RPM.
1-44 d-axis Inductance Sat. (LdSat)
Range:
Function:
Size
related
*
[0 -
1000 mH]
This parameter corresponds to the
inductance saturation of Ld. Ideally, this
parameter has the same value as
parameter 1-37 d-axis Inductance (Ld)
. If
the motor supplier provides an induction
curve, enter the induction value at 200%
of the nominal value.
1-45 q-axis Inductance Sat. (LqSat)
Range:
Function:
Size
related
*
[0 -
1000 mH]
This parameter corresponds to the
inductance saturation of Lq. Ideally, this
parameter has the same value as
parameter 1-38 q-axis Inductance (Lq)
. If
the motor supplier provides an induction
curve, enter the induction value at 200%
of the nominal value.
1-46 Position Detection Gain
Range:
Function:
100 %
*
[20 -
200 %]
Adjusts the amplitude of the test pulse
during position detection at start. Adjust
this parameter to improve the position
measurement.
1-48 Current at Min Inductance for d-axis
Range:
Function:
100 %
*
[ 20 -
200 %]
This parameter specifies the saturation curve of
the d-inductance values. From 20–100% of this
parameter, the inductances are linearly
approximated due to
parameter 1-37 d-axis
Inductance (Ld)
,
parameter 1-38 q-axis Inductance
parameter 1-44 d-axis Inductance Sat.
(LdSat)
, and
parameter 1-45 q-axis Inductance
Sat. (LqSat)
. Below and above they are specified
by the corresponding parameters. Parameters
are related to the motor nameplate load
compensations, the application load type, and
the electronic brake function for quick stop/
hold of the motor.
1-49 Current at Min Inductance for q-axis
Range:
Function:
100 %
*
[ 20 -
200 %]
This parameter specifies the saturation curve of
the q-inductance values. From 20–100% of this
parameter, the inductances are linearly
approximated due to
parameter 1-37 d-axis
Inductance (Ld)
,
parameter 1-38 q-axis Inductance
,
parameter 1-44 d-axis Inductance Sat.
(LdSat)
, and
parameter 1-45 q-axis Inductance
Sat. (LqSat)
. Below and above they are specified
by the corresponding parameters. Parameters
are related to the motor nameplate load
compensations, the application load type, and
the electronic brake function for quick stop/
hold of the motor.
1-50 Motor Magnetisation at Zero Speed
Range:
Function:
100
%
*
[0 -
300 %
]
Use this parameter along with
parameter 1-52 Min
Speed Normal Magnetising [Hz]
to obtain a
different thermal load on the motor when running
at low speed.
Enter a value that is a percentage of the rated
magnetizing current. If the setting is too low, the
torque on the motor shaft may be reduced.
Magn. current
130BB780.10
Hz
Par.1-50
90%
Par.1-52
Illustration 4.4 Motor Magnetization
1-52 Min Speed Normal Magnetising [Hz]
Range:
Function:
1 Hz
*
[0.1 - 10.0
Hz]
Set the required frequency for normal
magnetizing current.
Use this parameter along with
parameter 1-50 Motor Magnetisation at Zero
Speed
. See
1-55 U/f Characteristic - U
Range:
Function:
Size
related
*
[0 - 1000
V]
Enter voltage at each frequency point
to form a U/f characteristic matching
the motor. Frequency points are
defined in
Parameters
VLT
®
DriveMotor FCP 106/FCM 106
46
Danfoss A/S © 11/2015 All rights reserved.
MG03N202
4
4
Summary of Contents for VLT DriveMotor FCP 106
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