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5. Speed Control
5 Speed Control
This chapter explains the speed control under Real sensorless vector control, Vector control, and PM sensorless vector control.
Speed control performs control so that the speed command and the actual motor rotation speed match.
Purpose Parameter to set
Refer
to page
To limit the torque during speed
control
Torque limit
P.H500, P.H700
to P.H704,
P.H710, P.H720,
P.H721, P.H730,
P.D030, P.T040,
P.G210
Pr.22, Pr.801,
Pr.803, Pr.810
to Pr.817,
Pr.858, Pr.874
139
To adjust the speed control gain Speed control P gain, speed control integral time
P.G211, P.G212,
P.G311, P.G312
Pr.820, Pr.821,
Pr.830, Pr.831
146
To improve the motor trackability
for the speed command changes
Speed feed forward control, model adaptive
speed control
P.G220 to
P.G224, P.C114
Pr.828, Pr.877
to Pr.881
148
To stabilize the speed detection
signal
Speed detection filter P.G215, P.G315 Pr.823, Pr.833 557
To make starting torque start-up
faster
Torque bias
P.G230 to
P.G238
Pr.840 to
Pr.848
150
To avoid motor overrunning Speed deviation excess
P.H415 to
P.H417, P.H881
Pr.285, Pr.690,
Pr.853, Pr.873
154
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