Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: May 31, 2024
The
hybrid
energy
storage
system
of
wind
power
involves
the
deep
coupling
heterogeneous
such
as
electricity
and
heat.
Exergy
a
dual
physical
quantity
that
takes
into
account
both
'quantity'
'quality,
plays
an
important
guiding
role
in
unification
energy.
In
this
paper,
operation
characteristics
are
related
to
quality,
strategy
is
proposed
based
on
exergoeconomics.
First,
mathematical
model
established
Then,
experiments
three
forms
thermal-electric
carried
out,
RSM
used
analyze
quality
exergoeconomic
system,
optimal
working
conditions
experiment
obtained.
Finally,
optimization
by
combining
simulation.
efficiency,
unit
exergy
cost
current
harmonic
distortion
rate
multi-objective
functions.
algorithms
evaluate
solution
standard
deviation.
results
show
exergoeconomics
can
effectively
judge
production-storage-use
new
'
+
storage'.
absorb
internal
loss
battery,
increase
efficiency
10%,
reduce
0.03
yuan/KJ,
8%.
It
provides
guidance
for
improving
reducing
cost.
Desalination,
Journal Year:
2024,
Volume and Issue:
580, P. 117497 - 117497
Published: March 5, 2024
The
practical
pioneering
methodologies
can
be
employed
to
improve
the
efficiency
of
energy
systems.
To
attain
desired
objectives
in
exergy
and
economic
studies,
original
configurations
alongside
are
sought
after.
In
this
research,
an
advanced
multigeneration
system
involving
liquid
air
storage
desalination
is
designed.
has
potential
generate
a
wide
range
products
increase
preferences
both
technically
economically.
produces
sodium
hypochlorite,
cooling,
electricity,
heating,
hydrogen,
potable
water.
results
from
conducted
research
revealed
that
5901
kW
electricity
power
while
round-trip
efficiencies
energetic
exergetic
prospects
65.8
%
59.6
%,
respectively.
total
EDR
approximately
16
MW.
noteworthy
outcomes
assessments
payback
periods
with
without
renewable
energy-powered
systems
2.7
2.9
years,
Combining
chemical
thermomechanical
process
facilities
provides
cutting-edge
subject
matter.
integrated
unit
indicates
over
peak-shaving
periods,
auxiliary
produced
charge
system.
Sustainable Cities and Society,
Journal Year:
2023,
Volume and Issue:
102, P. 105163 - 105163
Published: Dec. 25, 2023
Electricity
and
potable
water
are
two
vital
resources
for
the
world's
population.
A
pioneering
green
energy
storage
system
power
production
has
been
introduced
investigated
in
this
context.
The
innovative
integrates
compressed
air,
pumped
hydro,
thermal
storage,
along
with
multi-effect
desalination.
This
combination
enables
generation
of
without
exerting
any
adverse
impact
on
environment.
technology
manages
start-up
time
desalination
unit
by
using
a
low
allows
to
be
generated
throughout
day.
By
conducting
comprehensive
analysis
including
energy,
exergy,
economic,
exergoeconomic,
performance
carefully
examined
effect
various
parameters
also
considered.
Finally,
advantages
proposed
compared
conventional
system.
According
study,
round
trip
efficiency
total
cost
rate
have
calculated
as
62.18%
618.6
USD/hr
respectively.
Based
case
study
conducted
coastal
areas
state
California,
potential
generate
138
m3
88.11
MWh
electricity
per
could
lead
profit
27.65
million
dollars
payback
period
3.82
years.
Journal of Energy Storage,
Journal Year:
2024,
Volume and Issue:
89, P. 111791 - 111791
Published: April 25, 2024
This
study
addresses
a
critical
economic
aspect
in
compressed
air
energy
storage
that
has
not
been
discussed
much
existing
literature:
the
impact
of
operating
pressure
on
machinery
capital
cots.
It
aims
to
answer
whether
cost
per
unit
power
for
conversion
systems
changes
with
maximum
pressure.
Considering
higher
pressures
are
associated
greater
density,
enhanced
capabilities
and
improved
system
efficiency.
paper
helps
clarify
uncertainties
initial
estimations
power-generation
plants.
Effects
components
overall
sizes
consequently
costs
individually
investigated
two
parts.
Part
I
encompasses
compressor
expanders,
part
II
comprehensively
discusses
effects
heat
exchangers.
The
analysis
employs
conceptual
engineering
approach,
revealing
intake
reduces
compressor/expander
size,
leading
savings.
Additionally,
increasing
number
compression
stages
enhances
exergy
cost-effectiveness.
To
establish
an
advanced
adiabatic
CAES
plant
200
bar
instead
50
bar,
there
is
potential
6
%
reduction
$/kW
expenditure.
