Auto-Tuning - YASKAWA V1000 Series Installation & Start-Up Manual

If the drive indicates a fault, investigate the cause of the fault making sure proper
safety precautions are followed.
◆

Auto-Tuning

Auto-Tuning simplifies drive setup by automatically measuring motor equivalent
circuit values while energizing and rotating the motor to easily achieve optimized
performance.
Types of Auto-Tuning
■
There are three types of Auto-Tuning.
page 162 to select the best type of Auto-Tuning for the application.
Type Setting
Rotational
Auto-Tuning for T1-01 = 3
V/f Control
Rotational
T1-01 = 0
Auto-Tuning for
(default)
OLV Control
Stationary
Auto-Tuning for
V/f and OLV
T1-01 = 2
Control
Line-to-Line
Resistance Only
Note: Auto-Tuning cannot be performed on permanent magnet motors (IPM, SPM, etc.).
YASKAWA TM.V1000.01 V1000 Drive Installation & Start-Up Manual (Preliminary 01-19-07)
Refer to Troubleshooting on page
Refer to Auto-Tuning Selection on
Application Conditions and Benefits
Assumes the motor can rotate during the
Auto-Tuning process
Improves torque compensation, slip compensation,
energy savings, and speed search performance
Assumes the motor can rotate during the
Auto-Tuning process
Achieves high-performance motor control
For use when the motor cable exceeds 50 m
The motor cable length has been modified after
Auto-Tuning has been previously performed
When motor capacity and drive capacity differ
4.5 Test Run
183.
Control Mode
V/f Control
Open Loop Vector Control
V/f Control,
Open Loop Vector Control
161
4