Lust CDA3000 - 6 Control Modes

Application Manual CDA3000
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6 Control modes
6.1 Voltage Frequency Control (VFC) ............................6-6
6.1.1 _70VF-Voltage Frequency Control ........................6-8
6.1.2 _74 IR-IxR load compensation ...........................6-13
6.1.3 _75 SL-Slip compensation .................................6-16
6.1.4 _76 CI-Current injection .....................................6-18
6.1.5 Tips and optimization aids
for control engineers ..........................................6-21
6.2 Sensorless Flux Control (SFC) ..............................6-29
6.2.1 _78SS Speed controller SFC ..............................6-33
6.2.2 _80 CC-Current controller ..................................6-34
6.2.3 Tips and optimization aids
for control engineers ..........................................6-36
6.3 Field-Oriented Regulation (FOR) ...........................6-47
6.3.1 _79 EN-Encoder evaluation ................................6-50
6.3.2 _81SC-Speed controller FOR .............................6-54
6.3.3 _80 CC-Current control ......................................6-56
6.3.4 Tips and optimization aids
for control engineers ..........................................6-57
During commissioning of the inverter module three different control meth-
ods can be selected. The necessary identification of the motor is carried
out automatically by the CDA3000 inverter module, causing all control
circuits to be preset.