3 Function diagrams
3.12 Armature circuit control
SINAMICS DCM
760 List Manual (LH8), 02/2015, 6RX1800-0ED76
3.12 Armature circuit control
Function diagrams
6800 – Speed controller start pulse 761
6805 – Speed controller (part 1) 762
6810 – Speed controller (part 2) 763
6812 – Speed controller (part 3) 764
6815 – Speed controller (part 4) 765
6820 – Friction/moment of inertia compensation 766
6825 – Torque limitation (part 1) 767
6830 – Torque limitation (part 2) 768
6835 – Speed limitation controller 769
6840 – Current limitation (part 1) 770
6845 – Current limitation (part 2) 771
6850 – Actual armature current value sensing (part 1) 772
6851 – Actual armature current value sensing (part 2) 773
6852 – Selection of EMF actual value for armature current pre-control 774
6853 – Armature current controller adaptation 775
6854 – Armature circuit model parameters 776
6855 – Armature current regulation 777
6858 – Gating unit characteristic linearization 778
6860 – Command stage, armature gating unit 779
6862 – State limits 780
6865 – Simulation mode/thyristor check/commutation monitoring 781
6895 – Line-dependent EMF reduction 782