Mitsubishi Electric FR-A700 EC, Инструкция по эксплуатации

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Torque control by real sensorless vector control, vector control Parameter
6 - 110
6.4 Torque control by real sensorless vector control, vector
control
6.4.1 Setting procedure of real sensorless vector control (torque control)
Purpose Parameter that must be Set
Refer to
Section
Selection of torque command
source and setting of torque
command value Torque command Pr. 803–Pr. 806 6.4.4
Prevent the motor overspeed Speed limit Pr. 807–Pr. 809 6.4.5
Improve torque control accuracy Gain adjustment for torque control Pr. 824, Pr. 825,
Pr. 834, Pr. 835 6.4.7
Stabilize the torque detection signal Torque detection filter Pr. 827, Pr. 837 6.6.1
Fig. 6-24: Setting procedure of real sensorless vector control (torque control)
Sensorless Sensorless Sensorless
Set the motor. (Pr. 71) (Refer to section 6.12.2.)
Set the motor capacity and the number of motor poles.
(Pr. 80, Pr. 81) (Refer to section 6.2.2.)
Test run
Set the motor capacity (kW) in Pr. 80 "Motor capacity" and set the
number of motor poles in Pr. 81 "Number of motor poles".
(V/f control is performed when the setting is "9999" (initial value).)
앫
Select online auto tuning as required. (Pr. 95) (Refer to section 6.12.4.)
앫
Select manual input torque control gain adjustment as required. (Refer to section. 6.4.5.)
Perform secure wiring.
(Refer to section 3.2.)
Select a control method. (Refer to section 6.2.2.)
Set either "11" (torque control) or "12" (speed-torque switchover) in
Pr. 800 and make torque control valid.
Perform offline auto tuning. (Pr. 96)
(Refer to section 6.12.3.)
Set "3" (standard motor) or "13" (constant torque motor) in Pr. 71
"Applied motor".
Set the torque command. (Pr. 804)
(Refer to section 6.4.4.)
Set the speed limit. (Pr. 807)
(Refer to section 6.4.5.)