Ez Tuning - YASKAWA GA700 Technical Manual

3.8 Auto-Tuning
Input Data Parameters
Control method
PM Motor Code
Selection
Number of PM Motor
Poles
PM Motor Base Speed
PM Motor Stator
Resistance
PM Motor d-Axis
Inductance
PM Motor q-Axis
Inductance
InducedVoltage Const
Unit Select
PM Motor Induced
Voltage Const
Pull-InCurrentLv
forPM Motor Tun
PGNumOfPulses/Rev
forPMMotor Tun
Encoder Z-Pulse
Offset for PM Motor
*1 Changes when the value set in T2-13 changes.
◆

EZ Tuning

This section gives information about the Auto-Tuning mode for EZ Open Loop Vector Control. Auto-Tuning will
set the E9-xx parameters.
Parameter
Mode
Settings
Motor Parameter
T4-01 = 0
Setting
Line-to-Line
T4-01 = 1
Resistance
■
Input Data for EZ Tuning
To do Auto-Tuning, input data for the items in
the motor test report or record the information on the motor nameplate as a reference.
196
Unit
A1-02 -
T2-02 -
T2-08 -
T2-09 min -1
T2-10 Ω
T2-11 mH
T2-12 mH
T2-13 -
T2-14 *1
T2-15 %
T2-16 -
T2-17 Degrees
Table 3.11 EZ Tuning Mode Selection
Application Conditions and Benefits
• For efficient operation of induction motors and
PM motors.
• For derating torque applications, for example
fans and pumps.
• After Auto-Tuning, the wiring distance between
the drive and motor changed by 50 m or more.
• When the motor output and drive capacity are
different.
Table 3.12
YASKAWA ELECTRIC SIEP C710617 05F YASKAWA AC Drive GA700 Technical Manual
Auto-Tuning Method
Z Pulse Offset
Tuning
(3)
7 5
-
-
-
-
-
-
-
-
-
-
-
that have an "x". Before starting Auto-Tuning, prepare
(T2-01 Value)
PM Rotational Auto-Tuning
(4)
6
- -
x x
- x
- -
- -
- -
- -
- -
x x
- -
- -
Applicable Control Method
(A1-02 Value)
EZOLV
(8)
EZOLV
(8)
7
-
x
x
-
-
-
-
-
x
x
-