Lenze i55AE155F - Page 6

8 Motor control 163
8.1 Motor data 164
8.1.1 Manual seng of the motor data 164
8.2 Motor control selecon 165
8.2.1 V/f characterisc control (VFC) 166
8.2.1.1 Linear V/f characterisc 167
8.2.1.2 Square-law V/f characterisc 168
8.2.1.3 User-denable V/f characterisc 169
8.2.1.4 V/f characterisc control - energy-saving (VFC Eco) 170
8.2.2 V/f characterisc control (VFC closed loop) 172
8.2.3 Sensorless vector control (SLVC) 173
8.2.4 Servo control for asynchronous motors (SC-ASM) 176
8.2.5 Sensorless control for synchronous motors (SL-PSM) 178
8.2.5.1 Stall monitoring 181
8.3 Opmisaon of motor control 182
8.3.1 V/f voltage boost 183
8.3.2 Skip frequencies 184
8.3.3 Opmising the stalling behaviour 186
8.3.4 Slip compensaon 188
8.3.5 Oscillaon damping 190
8.3.6 Pole posion idencaon without movement 191
8.4 Opmisaon of the control loops 193
8.4.1 Opons for opmized motor tuning 196
8.4.1.1 Motor selecon from motor catalogue 197
8.4.1.2 Tuning of the motor and the speed controller 198
8.4.1.3 Automac motor idencaon (energized) 199
8.4.1.4 Automac motor calibraon (non-energized) 200
8.4.2 Inverter Characteriscs 200
8.4.3 Motor equivalent circuit diagram data 201
8.4.4 Motor controller sengs 202
8.4.4.1 Current controller 202
8.4.4.2 Field controller 203
8.4.4.3 Field weakening controller 203
8.4.4.4 Field weakening controller (advanced) 203
8.4.4.5 Imax controller 204
8.4.4.6 Flying restart controller 205
8.4.4.7 SLVC controller 205
8.4.4.8 Torque control w/ freq. limit 206
8.4.4.9 Slip controller 210
8.4.5 Speed controller 211
8.5 Motor rotang direcon 212
8.6 Switching frequency changeover 213
Contents
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