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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
11-11Energy Harvesting for Sensors
signal. Rectication is achieved by the alternate activation of one of the two converters. is circuit
re
quires
s
ome
c
ontrol
o
verhead
.
Fi
nally,
MP
PT
ci
rcuits
th
at
ma
ke
th
e
ha
rvester
wo
rk
as if it ha
d
an opt
imal
re
sistor
at it
s
ou
tput,
th
rough
re
sistor
em
ulation
as in RF (F
igure
11.6) or by se
tting
th
e
wo
rking
vo
ltage
to ha
lf
th
e
ha
rvester
op
en-circuit
vo
ltage
(V
OC
) [25], have also been proposed. In [25], they used switched capacitors to x the
ha
rvester’s
w
orking
v
oltage
a
t
0.5 V
OC
, where V
OC
needs to be periodically sampled.
e tr
end
in en
ergy
ha
rvesters
is to in
tegrate
se
veral
en
ergy
co
nditioning
ci
rcuits
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Publisher Resources

ISBN: 9781439848913