Sustainability,
Journal Year:
2023,
Volume and Issue:
15(7), P. 5857 - 5857
Published: March 28, 2023
Taking
advantage
of
the
growing
production
organic
waste
for
its
conversion
to
waste-to-energy
(WtE)
also
contributes
mitigating
problems
associated
with
final
disposal,
which
is
a
global
trend
increasing
application.
This
work
presents
an
innovative
approach
identification
and
prioritization
WtE
alternatives
available
from
use
food
(FW)
present
in
municipal
solid
(MSW)
Colombian
municipality
source
separation
selective
collection:
(i)
systematic
literature
review,
allows
one
identify
alternatives;
(ii)
prospective
MIC-MAC
method
(Matrice
d’Impacts
Croisés
Multiplication
Appliqués
à
un
Classement)
allowed
selection
criteria
sub
criteria;
(iii)
analytical
hierarchical
process
(AHP)
technique
order
preference
by
similarity
ideal
solution
(TOPSIS),
ranking
selected
considering
technical,
environmental,
social
aspects.
The
technologies
identified
were
anaerobic
digestion,
gasification,
incineration,
biogas
recovery
landfills,
pyrolysis;
this
last
was
excluded
due
greater
application
potential
substrates
such
as
plastic
waste.
six
sub-criteria
prioritized
acceptability
(36%),
greenhouse
gas
emissions
mitigated
(16.17%),
MSW
reduction
(15.83%),
energy
(13.80%),
technological
maturity
(12.95%),
electrical
efficiency
(5.25%),
decreasing
preferences
digestion
(78.2%),
gasification
(47.5%),
incineration
(27.4%),
landfills
(6.6%);
latter
least
desirable
alternative
(lower
acceptance
CO2
tons
relation
other
options).
nature
study
consideration
comprehensive
management
type
large
number
(120
52
social,
59
technical)
validation
results
through
sensitivity
analysis,
us
confirm
study,
that
most
favorable
technology
treatment
FW.
Ecological Indicators,
Journal Year:
2022,
Volume and Issue:
143, P. 109391 - 109391
Published: Sept. 7, 2022
The
purpose
of
this
paper
is
to
present
the
new
hybrid
multi-criteria
decision
analysis
(MCDA)
method
CODAS-COMET
for
evaluating
sustainable
electricity
generation
considering
renewable
energy
sources
(RES).
introduced
approach
combines
advantages
two
known
MCDA
methods:
Characteristic
Object
METhod
(COMET)
and
COmbinative
Distance-based
ASsessment
(CODAS).
Due
COMET
method,
proposed
enables
identification
whole
domain
model,
resistant
rank
reversal
phenomenon,
easy
apply,
allows
obtain
an
objective
reliable
recommendation
based
on
gathered
data.
Meanwhile,
combining
with
CODAS
eliminates
limitations
by
automatizing
accelerating
characteristic
object
comparison
procedure.
presented
method's
practical
application
includes
Poland's
sixteen
voivodeships,
use
RES
in
domain.
An
additional
contribution
research
investigate
impact
results
distance
metrics
other
than
default
metric
used
that
focus
demonstrate
design
a
framework
selecting
most
appropriate
metrics.
A
comparative
TOPSIS-COMET
reference
was
performed
confirm
results'
reliability.
showed
high
correlation
among
all
final
rankings
confirmed
robustness
changing
algorithm.
Furthermore,
proved
our
suitable
valuable
tool
sustainability
assessment
domains
complex
issues
requiring
consideration
multiple
criteria.
Renewable Energy,
Journal Year:
2024,
Volume and Issue:
232, P. 121036 - 121036
Published: July 18, 2024
This
research
focuses
on
the
implementation
of
micro-hybrid
renewable
energy
systems
(MHRES)
in
rural
Zambia,
where
a
large
part
population
lacks
adequate
electrical
infrastructure.
Using
multi-criterion
decision-making
approach
(MCDM),
specifically
Technique
for
Preference
Order
by
Similarity
to
an
Ideal
Solution
(TOPSIS)
with
entropy-weighted
method,
this
aims
identify
optimal
MHRES
solution
replace
dependence
wood
and
fossil
fuels.
Analysis
is
carried
out
14
scenarios,
taking
into
account
technical,
economic,
social,
environmental
criteria.
The
results
show
that
biogas-solar
photovoltaic
integrated
Energy
System
Power
Safe
Storage
Battery
Systems
190
(SBS
190)
most
visible
option,
demonstrating
relative
proximity
0.98556.
In
contrast,
diesel
generator-solar
PV
system
least
favorable,
0.02576.
Validation
through
convergent
distance
assessment
(CODAS),
evaluation
based
from
average
(EDAS),
weighted
aggregate
sum
product
(WASPAS)
confirm
its
robustness.
proposed
designed
meet
needs
communities
using
local
biomass
solar
resources,
free
obstacles
high
buildings
structures.
highlights
potential
promote
sustainable
development
developing
countries,
providing
valuable
insights
policymakers
stakeholders.
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(4), P. e26254 - e26254
Published: Feb. 1, 2024
Load
growth
puts
pressure
on
existing
electric
infrastructure
and
impacts
the
system's
performance
parameters
which
may
necessitate
network
expansion.
Conventionally,
expansion
is
done
by
building
new
substations
or
reinforcing
ones
with
transformers
upgrading
feeders.
However,
optimal
allocation
of
combined
heat
power
distributed
generators
(CHP-DGs)
distribution
networks
(DNs)
can
be
adopted
for
planning
problem.
Optimal
DG
an
optimisation
problem
requires
efficient
approach.
In
this
paper,
improved
particle
swarm
(IPSO)
based
weighted
randomised
acceleration
coefficient
adaptive
inertia
weight
proposed
The
considered
CHP-DGs
include
internal
combustion
engine
(ICE)
fuel
cells
(FCs)
powered
biogas
obtained
from
anaerobic
digestion
food
wastes.
IPSO
tested
IEEE
69
bus
radial
under
single
multi-objectives
considering
constant
mixed
seasonal
voltage-dependent
load
models.
Some
key
findings
show
that
integrating
ICE-based
operating
at
factor
in
winter
day
voltage
dependent
base
year
achieves
97.63
%
active
loss
reduction
comparison
to
77.14
unity
FC-based
CHP-DG.
Economic
environmental
evaluation
indicate
CHP-DG
records
a
net
present
value
over
29.29
million
$,
levelised
cost
energy
0.0493
$/kWh
zero
pollutant
emission
28.40
0.0501
0.2817
kg
horizon.
standard
PSO,
performs
better
terms
solution
quality,
convergence
speed
statistical
results.
Energy Conversion and Management X,
Journal Year:
2022,
Volume and Issue:
16, P. 100281 - 100281
Published: Aug. 17, 2022
Combined
heat
and
power
(CHP)
based
community
microgrid
using
renewable
resources
such
as
biogas
is
gaining
fast
prominence
in
municipalities
across
the
world
a
strategy
to
decarbonise
energy
sector
brings
supply
close
consumers.
But
for
profitable
operation
of
CHP
system,
selection
suitable
prime
movers
(PMs)
very
germane.
It
has
become
significant
issue
assess
PM
alternatives
detail
from
investor's
or
policy
maker's
view
point.
Due
varying
characteristics
each
PM,
multi
criteria
decision
making
(MCDM)
techniques
could
be
efficient
tools
selecting
optimal
reasonable
decision.
In
this
work,
four
PMs
internal
combustion
engine
(ICE),
gas
turbine
(GT),
micro-gas
(MGT)
fuel
cells
(FCs)
are
selected
with
twenty
evaluation
criteria.
The
weights
evaluated
taking
cue
integration
Fuzzy-Best-Worst
(Fuzzy-BWM)
Fuzzy-Entropy
methods
fuzzy
preference
variables.
These
ranked
Fuzzy-Combined
Compromise
Solution
(Fuzzy-CoCoSo)
on
basis
technical,
economic,
environmental
social
specifications.
Thereafter,
results
weighting
merged
by
Borda
count
Copeland
ranking
strategies.
reveal
that
initial
investment
cost
economic
category
footprint
respectively
most
least
assessment.
also
revealed
FCs
sustainable
compromise
score
2.8053
followed
ICE
2.5767.
MGT
value
2.5541.
Furthermore,
robustness
reliability
tested
applying
sensitivity
analysis
comparative
assessment
five
existing
Fuzzy
MCDM
methods.
This
research
useful
investors
makers
at
planning
stage
biogas-based
microgrid.
SoftwareX,
Journal Year:
2022,
Volume and Issue:
19, P. 101166 - 101166
Published: July 1, 2022
Objective
weighting
methods
play
a
significant
role
in
multi-criteria
decision
analysis
(MCDA).
Determining
weights
by
decision-makers
using
subjective
is
widely
used.
However,
often
problematic
due
to
the
requirement
of
expert
knowledge
correctly
assign
significance
values
criteria.
Thus,
objective
techniques
show
high
potential
determining
criteria
weights.
This
paper
presents
Python
library
providing
eleven
that
can
be
applied
with
MCDA
methods.
The
presented
contains
supporting
perform
complete
evaluation
any
problem,
including
analytical
based
on
Stochastic
Multicriteria
Acceptability
Analysis
method
(SMAA),
which
may
alternatively
practical
usefulness
developed
demonstrated
an
illustrative
example
electric
cars
assessment.
implemented
allows
for
comparative
and
indicates
most
frequently
top-rated
reliable
alternatives.
Another
advantage
ability
automate
decision-making
procedure
eliminating
decision-makers'
involvement.