Lenze i510 Series - Product Identification; Safety Instructions; Basic Safety Measures

8 Motor control 113
8.1 Motor data 114
8.1.1 Manual seng of the motor data 114
8.2 Motor control selecon 115
8.2.1 V/f characterisc control (VFC) 116
8.2.1.1 Linear V/f characterisc 117
8.2.1.2 Square-law V/f characterisc 118
8.2.1.3 User-denable V/f characterisc 119
8.2.1.4 V/f characterisc control - energy-saving (VFC Eco) 120
8.2.2 Sensorless vector control (SLVC) 122
8.2.3 Sensorless control for synchronous motors (SL-PSM) 125
8.2.3.1 Stall monitoring 128
8.3 Opmisaon of motor control 129
8.3.1 V/f voltage boost 130
8.3.2 Skip frequencies 131
8.3.3 Opmising the stalling behaviour 133
8.3.4 Slip compensaon 135
8.3.5 Oscillaon damping 137
8.3.6 Pole posion idencaon without movement 138
8.4 Opmisaon of the control loops 140
8.4.1 Opons for opmized motor tuning 143
8.4.1.1 Motor selecon from motor catalogue 144
8.4.1.2 Tuning of the motor and the speed controller 145
8.4.1.3 Automac motor idencaon (energized) 146
8.4.1.4 Automac motor calibraon (non-energized) 147
8.4.2 Inverter Characteriscs 147
8.4.3 Motor equivalent circuit diagram data 148
8.4.4 Motor controller sengs 149
8.4.4.1 Current controller 149
8.4.4.2 Field controller 150
8.4.4.3 Field weakening controller 150
8.4.4.4 Field weakening controller (advanced) 150
8.4.4.5 Imax controller 151
8.4.4.6 Flying restart controller 152
8.4.4.7 SLVC controller 152
8.4.4.8 Torque control w/ freq. limit 153
8.4.5 Speed controller 158
8.5 Motor rotang direcon 159
8.6 Switching frequency changeover 160
8.7 Motor protecon 161
8.7.1 Motor overload monitoring (i²*t) 162
8.7.2 Current limits 166
8.7.3 Overcurrent monitoring 168
8.7.4 Motor phase failure detecon 169
8.7.5 Motor speed monitoring 170
8.7.6 Motor torque monitoring 170
Contents
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