Skip to Main Content
Measurement, Instrumentation, and Sensors Handbook, Second Edition, 2nd Edition
book

Measurement, Instrumentation, and Sensors Handbook, Second Edition, 2nd Edition

by John G. Webster, Halit Eren
February 2014
Intermediate to advanced content levelIntermediate to advanced
1921 pages
82h 13m
English
CRC Press
Content preview from Measurement, Instrumentation, and Sensors Handbook, Second Edition, 2nd Edition
37-6 Electromagnetic Variables
Capacitance and dissipation factor of the dielectric-loaded parallel-plate capacitor are used in the
me
dium
fr
equency
ra
nge
to de
termine
th
e
co
mplex
pe
rmittivity
of ma
terials
. A su
bstitution
me
thod
is
ge
nerally
e
mployed
i
n
a S
chering
b
ridge
c
ircuit
f
or
t
his
m
easurement
.
In th
e
Sc
hering
br
idge
sh
own
in Fi
gure
37.5, as
sume
th
at
th
e
ca
pacitor
C
v
is disconnected for the time
be
ing
an
d
th
e
ca
pacitor
C
s
contains the dielectric sample. In the case of a lossy dielectric sample, it can
be mo
deled
as an id
eal
ca
pacitor
C
x
in series with a resistor R
x
. e bridge is balanced by adjusting C
d
an
d
R
c
. An analysis of this circu ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Instrumentation and Control Systems, 3rd Edition

Instrumentation and Control Systems, 3rd Edition

William Bolton

Publisher Resources

ISBN: 9781439848913