Mitsubishi Electric QD77MS User Manual page 74

[Pr.327] Synchronous encoder axis phase compensation time constant
Set the time constant to affect the phase compensation amount for the first order delay.
63 [%] of the phase compensation amount are reflected in the time constant setting.
Synchronous encoder axis current value
Speed before phase compensation
Speed after phase compensation
Md.323 Synchronous encoder axis
phase compensation amount
Pr.327 Synchronous encoder axis
Pr.326 Synchronous encoder axis phase
63%
phase compensation time constant
compensation advance time
Current value before phase compensation
Current value after phase compensation
Speed before
Pr.326 Synchronous encoder axis phase
phase compensation
2 - 26
Chapter 2 Input Axis Module
compensation advance time
63%
Pr.327 Synchronous encoder axis
phase compensation time constant
t
t
t
t