National Instruments Xmath Interactive Control Design Module ICDM User Manual page 104

Chapter 12 LQG/H-Infinity Synthesis
w
act
u
Xmath Interactive Control Design Module
W
u
P
u
act
–
C
Figure 12-6. LQG/H-Infinity Control Design Configuration
In the block diagram,
set of plant outputs as measurements. Similarly,
plant inputs as control inputs. These subsets are determined by the toggle
buttons in the weights window. These allow the user to quickly investigate
the effect of including/excluding sensors and actuators without having to
redefine the plant model.
W
y
y ˜
y
p
represents a matrix that selects a subset of the
sens
12-10
˜
u
F
x
p
z
˜
y
y
I
y
I,sens
y
I
sens
˜
y
sens
sens
y
p,sens
sens
selects a subset of the
act
y
ni.com