Simulink Control Design™ - MathWorks

(Tuis.) #1
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

15 Alphabetical List

Free download pdf