Yaskawa J1000 Compact Vector Control Drive - Manual (Page 93)

u Subchart A2: High Performance Operation Using Open Loop
Vector Motor Control
Figure 4.6 , Flowchart A2, describes Open Loop Vector Control for high-performance motor
operation. This is appropriate for applications requiring high starting torque, torque limits,
and improved speed regulation.
From
Flowchart
A
Possible for motor to
rotate during tuning? <1>
<1> Rotational tuning should
be performed with the
load disconnected
NO YES
NO
Motor test report/ data
sheet available?
NO
YES
YES
Perform Rotating Auto-
Tuning (T1-01 = 0)
Is the motor cable
longer than 50 m?
Perform Stationary Auto-Tuning for
terminal resistance (T1-01 = 2)
Enter the data from the motor data
sheet to E2- parameters.
Calculate necessary E2-
parameter data using the
nameplate information.
Return to
Flowchart
A
Figure 4.6 Flowchart A2: High Performance Operation Using Open Loop Vector Motor
Control
4.3 Start-up Flowcharts
YASKAWA ELECTRIC TOEP C710606 47C YASKAWA AC Drive – V1000 Quick Start Guide 93
4
Start-Up Programming & Operation