Mitsubishi FR-A800

Speed control under Real sensorless vector control, vector control, PM sensorless vector
control
PARAMETERS
177
5
5.3 Speed control under Real sensorless vector
control, vector control, PM sensorless
vector control
Purpose Parameter to set
Refer
to page
To limit the torque during speed
control
Torque limit
P.H500, P.H700 to
P.H703, P.H710,
P.H720, P.H721,
P.H730, P.T010,
P. T 0 4 0 , P. G 2 1 0
Pr.22, Pr.803,
Pr.810, Pr.812 to
Pr.817, Pr.858,
Pr.868, Pr.874
185
To adjust the gain for speed
control
Easy gain tuning
Gain adjustment
P.C112 to P.C114,
P.G206, P.G211,
P. G 2 1 2 , P. G 2 1 8 ,
P. G 2 6 0 , P. G 2 6 1 ,
P.G311, P.G312,
P. G 36 1
Pr.818 to Pr.821,
Pr.830, Pr.831,
Pr.880, Pr.1115
to Pr.1118,
Pr.1121
192
To improve the motor trackability
for the speed command changes
Speed feed forward control,
model adaptive speed
control
P.G220 to P.G224,
P. G 2 6 2 , P. C 11 4
Pr.828, Pr.877 to
Pr.881, Pr.1119
200
To stabilize the speed detection
signal
Speed detection filter P.G215, P.G315 Pr.823, Pr.833 254
To make starting torque start-up
faster
Torque bias P.G230 to P.G238 Pr.840 to Pr.848 206
To avoid motor overrunning
Speed deviation excess
detection, speed limit,
deceleration check
P.H415 to P.H417,
P.H881
Pr.285, Pr.853,
Pr.873, Pr.690
206
To avoid mechanical resonance Notch filter P.G601 to P.G603
Pr.1003 to
Pr.1005
208
To adjust the gain during PM
sensorless vector control
Speed control gain
adjustment
P.G211, P.G212 Pr.820, Pr.821 192
Speed control performs control so that the speed command and the actual motor rotation speed match.