Image 7.28: “Noise amplitude, sampling time” screen
MOOG
ID No.: CB40859-001 Date: 11/2020
MSD Servo Drive - Device Help
139
7 Control
Image 7.29: Speed controller transfer function
①
Green curve = amount
Y-axis left = absolute value of nact/ndiff
②
Blue curve = phase response
Y-axis right = Phase response nact/ndiff
Legend for Speed controller transfer function
ID
Index Name
Unit
Description
401
0
CON_SCON_AddTRef
Nm (N) Additive torque reference
402
0
CON_SCON_AddSRef
1/min
Additive speed reference value (without ramp)
Table 7.19: “Speed controller - Analysis of Speed control” parameter
NOTE
l
The speed control loop should be evaluated in the linear range.
Check to be sure that the torque in the recording does not reach
the limitation.
l
An overshoot of 40% is customary for dynamic applications.
(“Symmetrical optimum”)