Mitsubishi Electric FR-A800, Instruction Manual

Page: 256 / 1042

Speed control under Real sensorless vector control, vector control, PM sensorless vector control Parameters
5 - 76
5.3 Speed control under Real sensorless vector control, vector
control, 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.H703, P.H710,
P.H720, P.H721,
P.H730, P.T010,
P.T040, P.G210
Pr. 22, Pr. 803,
Pr. 810, Pr. 812 to
Pr. 817, Pr. 858,
Pr. 868, Pr. 874
5-84
To adjust the gain for speed control
Easy gain tuning
Gain adjustment
P.C112 to P.C114,
P.G206, P.G211,
P.G212, P.G218,
P.G260, P.G261,
P.G311, P.G312,
P.G361
Pr. 818 to Pr. 821,
Pr. 830, Pr. 831,
Pr. 880, Pr. 1115 to
Pr. 1118, Pr. 1121
5-97
To improve the motor trackability for
the speed command changes
Speed feed forward control,
model adaptive speed
control
P.G220 to P.G224,
P.G262, P.C114 Pr. 828, Pr. 877 to
Pr. 881, Pr. 1119
5-109
To stabilize the speed detection signal Speed detection filter P.G215, P.G315 Pr. 823, Pr. 833 5-186
To make starting torque start-up faster Torque bias P.G230 to P.G238 Pr. 840 to Pr. 848 5-113
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
5-113
To avoid mechanical resonance Notch filter P.G601 to P.G603
Pr. 1003 to
Pr. 1005
5-121
To adjust the gain during PM
sensorless vector control Speed control gain
adjustment
P.G211, P.G212 Pr. 820, Pr. 821 5-97