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n4-64: Speed Estimate Response@Low Freq

No.

(Hex.)

Name

Description

Default

(Range)

n4-64

(1B84)

Speed Estimate Response@Low Freq

Sets the responsiveness of the speed estimation in low speed ranges, where 0 ≤ the output frequency, which is < n4-67 [Estimate Gain Switchover Freq].

60.0

(0.1 - 300.0)

If better response of speed estimation is necessary, or if the motor oscillates, or if there is a large quantity of torque ripple, increase the setting value in 10.0 unit increments.

Note:

Do rotational Auto-Tuning before you adjust n4-63 [Speed EstimateResponse@High Freq], n4-64, n4-65 [Flux Estimate Response@High Freq], and n4-66 [Flux Estimate Response @Low Freq].