Simulink Control Design™ - MathWorks

u Specifies... How getIOTransfer

Treats Analysis Points

Transfer Function

Open-loop input

Example code:

T2 = getIOTransfer(sllin,'u','y','u')

+

K G

r e u

y

du

The software breaks the

signal flow and adds a

linearization input, du, at u,

and a linearization output at

y.

y=G(du+0)

y=G︸

T 2

du

Output

Example code:

T3 = getIOTransfer(sllin,'y','u')

+

K G

r e

u

+

dy

The software adds a

linearization input, dy, at y

and a linearization output at

u.

u=−K(dy+Gu)

u=−Kdy−KGu

(I+KG)u=−Kdy

u=−︸(I+KG)−^1 K

T 3

dy

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