Torque Control diagram P I ÷ - Current control PWM M Encoder Actual frequency Current feedback Weak magnetism curve Toque bias No bias According to analog multi-function According to multi-function to input terminals Toque limit ASR low-pass filter Toque limit 07-32~ /10-22 zero speed PI 10-04/10-05 middle speed PI 10-06/10-07 high speed PI PI adjustor The source of toque command can through to select KP/communication/analog Toque limit Toque command filter time speed/toque Mode selection + Speed limit command is selected by 07-24, or 07-25/07-26 coordinates change According to toque bias
06-12 current limit Torque Limit of FOC Quadrant 1 Quadrant 4 Quadrant 3 Quadrant 2 Forward motor mode Reverse generator mode Reverse motor mode Forward generator mode Forward Reverse speed Positive torque Negative torque The minimum of the comparison result of the three layers will be torque limit Analog terminal 03-00~02 d7: positive torque limit d9: regenerative torque limit d10: positive/negative torque limit Analog terminal 03-00~02 d7: positive torque limit d10: positive/negative torque limit Analog terminal 03-00~02 d8: negative torque limit d9: regenerative torque limit d10: positive/negative torque limit Analog terminal 03-00~02 d8: negative torque limit d9: regenerative torque limit d10: positive/negative torque limit Reverse regenerative torque Limit Forward regenerative torque Limit Forward motor torque Limit Reverse motor torque Limit 07-34
Torque Control-Speed Limit Method Method =0 Speed limit is from Pr.07-25,Pr Torque frequency/speed Forward 07-25Reverse Method =1 Speed limit is from Pr (Source of the frequency command ) Torque frequency/speed Reverse 00-20Reverse Toque frequency/speed Forward 07-25Reverse When 07-24=1, Speed limit is positive, then negative speed limit is determined by When 07-24=1, Speed limit is negative, then positive speed limit is determined by 07-25