1.9 n: Special Adjustments
230
YASKAWA ELECTRIC
SIEP C710606 10A YASKAWA AC Drive - V1000 PRELIM. Programming Manual
Setting 0: Enabled in Both Directions
Setting 1: Enabled in Forward Direction Only
Setting 2: Enabled in Reverse Direction Only
◆
n6: Motor Line-to-Line Resistance Online Tuning
The drive can tune the motor line-to-line resistance during run in order to prevent torque loss
due to a rise in motor temperature increase, especially at low speeds.
■
n6-01: Motor Line-to-Line Resistance Online Tuning Selection
Setting 0: Disabled
Setting 1: Enabled
◆
n8: PM Motor Control
These parameters are available when using the special Open Loop Vector Control for
permanent magnet motors and can be used to adjust the control performance.
■
n8-45: Speed Feedback Detection Control Gain (for PM OLV)
Sets the gain for internal speed feedback detection control. Although this setting rarely needs
to be changed, adjustment may be necessary under the following conditions:
• Increase this setting if motor oscillation or hunting occurs.
• Decrease this setting in increments of 0.05 to decrease the drive responsiveness.
■
n8-47: Pull-In Current Compensation Time Constant (for PM OLV)
Sets the time constant for making the actual current and the pull-in current agree.
Although this setting rarely needs to be changed, adjustment may be necessary under the
following conditions:
• Increase this setting when it takes too long for the reference value for the pull-in current to
match the target value.
• Decrease this setting if motor oscillation occurs.
No.
Name
Setting Range
Default
n6-01
Motor Line-to-Line Resistance Online Tuning
0 or 1
1
No.
Name
Setting Range
Default
n8-45
Speed Feedback Detection Control Gain
0.00 to 10.00
0.80
Содержание OYMC V1000
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