Mitsubishi Electric FR-A700 EC, Instruction Manual

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Speed control by real sensorless vector control, vector control Parameter
6 - 76
6.3 Speed control by real sensorless vector control, vector
control
Speed control is exercised to match the speed command and actual motor speed.
Purpose Parameter that should be Set
Refer to
Section
To perform torque limit during speed
control Torque limit Pr. 22, Pr. 803,
Pr. 810,
Pr. 812–Pr. 817,
Pr. 858, Pr. 868,
Pr. 874 6.3.2
Gain adjustment of speed control Easy gain tuning
Gain adjustment Pr. 818–Pr. 821,
Pr. 830, Pr. 831,
Pr. 880 6.3.3
To enhance the trackability of the
motor in response to a speed com-
mand change Speed feed forward control/model adaptive
speed control Pr. 828,
Pr. 877–Pr. 881 6.3.4
Stabilize the speed detection signal Speed detection filter Pr. 823, Pr. 833 6.6.1
Accelerates the rise of the torque at
a start Torque bias Pr. 840–Pr. 848 6.3.5
Avoid mechanical resonance Notch filter Pr. 862, Pr. 863 6.3.7