Question: The block diagram in Figure P7.28 represents a motor driven by an amplifier with double-nested tachometer feedback loops (Mitchell, 2010). a. Find the steady-state error

The block diagram in Figure P7.28 represents a motor driven by an amplifier with double-nested tachometer feedback loops (Mitchell, 2010).

a. Find the steady-state error of this system to a step input.

b. What is the system type?

K2 1+ sT, K3 1+ sT K4 1+ sT SV3 SV2 FIGURE

K2 1+ sT, K3 1+ sT K4 1+ sT SV3 SV2 FIGURE P7.28 04

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