Ipm Motor Control <Ipm; Setting Procedure Of Ipm Motor Control <Ipm; Initializing The Parameters Required To Drive An Ipm Motor (Pr.998) <Ipm - Mitsubishi Electric FR-F700PJ Instruction Manual

4.3 IPM motor control <IPM>
4.3.1 Setting procedure of IPM motor control <IPM> ............................................................................ 83
4.3.2 Initializing the parameters required to drive an IPM motor (Pr.998) <IPM>.................................. 85
4.3.3 IPM motor test operation (Pr.800) <IPM>..................................................................................... 88
4.3.4 Adjusting the speed control gain (Pr.820, Pr.821) <IPM> ............................................................ 90
4.4 Adjustment of the output torque (current) of the motor
4.4.1 Manual torque boost (Pr. 0, Pr. 46) .............................................................................................. 92
4.4.2 Acquiring large starting torque and low speed torque (General-purpose magnetic
flux vector control (Pr. 71, Pr. 80))................................................................................................ 93
4.4.3 Slip compensation (Pr. 245 to Pr. 247) <V/F><GP MFVC> ........................................................ 95
4.4.4 Stall prevention operation (Pr. 22, Pr. 23, Pr. 48, Pr. 66, Pr. 154, Pr. 156, Pr. 157) .................... 96
4.5 Limiting the output frequency
4.5.1 Maximum/minimum frequency (Pr. 1, Pr. 2, Pr. 18).................................................................... 101
4.5.2 Avoiding mechanical resonance points (frequency jumps) (Pr. 31 to Pr. 36, Pr. 552) ............... 102
4.6 V/F pattern
4.6.1 Base frequency, voltage (Pr. 3, Pr. 19, Pr. 47) <V/F> ................................................................ 103
4.6.2 Load pattern selection (Pr. 14) ................................................................................................... 105
4.7 Frequency setting by external terminals
4.7.1 Operation by multi-speed operation (Pr. 4 to Pr. 6, Pr. 24 to Pr. 27, Pr. 232 to Pr. 239)............ 106
4.7.2 Jog operation (Pr. 15, Pr. 16) ..................................................................................................... 108
4.7.3 Remote setting function (Pr. 59) ................................................................................................. 110
4.8 Setting of acceleration/deceleration time and acceleration/
deceleration pattern
4.8.1 Setting of the acceleration and deceleration time
(Pr. 7, Pr. 8, Pr. 20, Pr. 44, Pr. 45, Pr. 791, Pr. 792) ................................................................. 113
4.8.2 Starting frequency and start-time hold function (Pr. 13, Pr. 571) <V/F><GP MFVC> ................ 116
4.8.3 Minimum motor rotation frequency (Pr.13) <IPM>...................................................................... 117
4.8.4 Acceleration/deceleration pattern (Pr. 29) .................................................................................. 118
4.9 Selection and protection of a motor
4.9.1 Motor overheat protection (Electronic thermal O/L relay, PTC thermistor protection) (Pr. 9, Pr. 51,
Pr. 561) ....................................................................................................................................... 119
4.9.2 Applied motor (Pr. 71, Pr. 450) ................................................................................................... 123
4.9.3 Exhibiting the best performance for the motor (offline auto tuning)
(Pr. 71, Pr. 80, Pr. 82 to Pr. 84, Pr. 90, Pr. 96) <GP MFVC> ..................................................... 125
4.10 Motor brake and stop operation
4.10.1 DC injection brake of general-purpose motor control (Pr. 10 to Pr. 12) <V/F><GP MFVC> ...... 129
4.10.2 DC injection brake of IPM motor control (Pr.10, Pr.11) <IPM>................................................... 130
4.10.3 Selection of a regenerative brake (Pr. 30, Pr. 70) ...................................................................... 131
4.10.4 Stop selection (Pr. 250) .............................................................................................................. 133
4.11 Function assignment of external terminal and control
4.11.1 Input terminal function selection (Pr. 178 to Pr. 182).................................................................. 134
4.11.2 Inverter output shutoff signal (MRS signal, Pr. 17) ..................................................................... 136
4.11.3 Condition selection of function validity by second function selection signal (RT) ....................... 137
80
Parameters according to purposes
83
92
101
103
106
113
119
129
134