NT-MDT Solver Next - Page 68

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X
60
●
The si
mainta
that th
i
range;
● The s
o
DFL si
g
● The m
e
● The st
e
● Lengt
h
7.1.1.4.
The great
e
processin
g
gain (let
u
unstable a
n
a significa
n
X
T SPM. Inst
r
gnal DFL
ins the Z-s
c
i
s position
o
o
ftware osc
i
g
nal to the
S
e
ssage “ La
n
e
pper moto
r
h
of the indi
Adjus
e
r is the
l
g
speed in
t
u
s call it th
r
n
d noise ge
n
n
t alternati
n
r
uction Man
u
increases
t
c
anner in t
h
o
f the scan
n
i
lloscope d
i
S
et Point l
e
n
din
g
Com
p
r
is disable
d
cator bar d
e
F
ting Wo
r
l
evel of th
t
he feedbac
k
r
eshold val
u
n
eration oc
c
n
g compon
e
Fig. 7-8.
N
u
al
t
o the lev
e
h
e position
w
n
er is appro
i
splays the
e
vel;
p
leted ” app
e
d
;
e
creases do
w
F
ig. 7-7.
A
pp
r
r
king Le
v
e feedbac
k
k
loop. Ne
v
u
e), the mo
c
urs. Unde
r
e
nt (see Fig
.
N
oise gener
a
e
l of Set P
w
here the
D
ximately e
q
DFL(t) gra
p
e
ars at the r
i
w
n to some
r
oach compl
v
el of th
e
k
gain ( Ga
v
ertheless,
de of oper
a
r
this condi
t
.
7-8).
a
tion in the f
e
oint para
m
D
FL value i
s
q
ual to hal
f
p
h that ill
u
i
ght top of
t
intermedi
a
eted
e
Feedb
a
in parame
t
at some hi
g
a
tion of th
e
t
ion, the D
F
e
edback loo
p
m
ete
r
, the
fe
s
equal to S
e
f
of the sca
n
u
strates inc
r
t
he Approa
c
a
te value (s
e
a
ck Gai
n
t
e
r
), the g
r
g
h level o
f
e
feedback
l
F
L signal is
p
fe
edback lo
e
t Point . N
o
n
ner extensi
r
easing of
t
c
h window.
e
e Fig. 7-7)
.
n
r
eater is d
a
f
the feedb
a
l
oop beco
m
supplied w
i
op
o
te
on
t
he
.
a
ta
a
ck
m
es
i
th