Asr And Inertia Tuning - YASKAWA GA700 Technical Manual

Parameter
Method
Settings
Motor constant
T4-01 = 0
setting Auto-Tuning
Stationary Auto-
Tuning for Line-to- T4-01 = 1
Line Resistance
■
Input Data for EZ Tuning
To perform Auto-Tuning, input data for the items marked with "x" in the following chart. Before starting Auto-
Tuning, the motor's test report or nameplate should be available for ready reference.
Input Data
Motor Type Selection
Motor Max Revolutions
Motor Rated Revolutions
Motor Rated Frequency
Motor Rated Voltage
Motor Rated Current
Motor Rated Capacity
Number of Motor Poles
Motor Rated Slip
Motor Line Resistance
◆

ASR and Inertia Tuning

To enhance the drive's responsiveness and prevent hunting, use Auto-Tuning, which automatically adjusts the
control-related parameters.
The following types of Auto-Tuning are available for the control system:
• Inertia Tuning
• ASR Tuning
YASKAWA ELECTRIC SIEP C710617 01B YASKAWA AC Drive GA700 Technical Manual
Table 3.11 EZ Tuning Method
Applicable When/Advantages
• This is a control method for induction motors
and PM motors. Follow easy steps to achieve
efficient drive of a motor.
• For derating torque applications such as fans and
pumps.
• After Auto-Tuning was carried out, 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 Input Data for EZ Tuning
Parameters
T4-02
T4-03
T4-04
T4-05
T4-06
T4-07
T4-08
T4-09
T4-10
T4-11
Applicable Control Methods
(Value set in A1-02)
Auto-Tuning Method
(Value set in T4-01)
Motor constant
Unit
setting Auto-
Tuning
(0)
- x
min -1 x
min -1 x
Hz x
V x
A x
kW x
- x
Hz x
Ω x
3.8 Auto-Tuning
EZOLV
(8)
EZOLV
(8)
Stationary Auto-
Tuning for Line-
to-Line
Resistance
(1)
-
-
-
-
-
x
-
-
-
-
157
3