(b) Figure Q3 is a simplified control block diagram of a dc drive with current loop control whose parameters are shown i

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B Figure Q3 Is A Simplified Control Block Diagram Of A Dc Drive With Current Loop Control Whose Parameters Are Shown I 1 (40.64 KiB) Viewed 16 times

(b) Figure Q3 is a simplified control block diagram of a dc drive with current loop control whose parameters are shown in Table Q3. Select a suitable combination of values of the tuning constants ky and ki for the PI-controller that achieves a closed-loop response corresponding to a damping factor of 5 = 1. [20 marks) armature ia ia PI 1 sL+R at Figure Q3 - Page 12 Units V Nm Table Q3 Parameter Value Armature voltage 24 Rated torque 12 Rated speed 1600 EMF constant, ke 10.3 Electromagnetic torque constant, k, 0.09 Armature resistance 10 Armature inductance 5 r/min V/1000 r/min Nm/A 12 mH