International Journal of Electrical Power & Energy Systems,
Год журнала:
2024,
Номер
159, С. 110048 - 110048
Опубликована: Май 30, 2024
Long-term
energy
planning
increasingly
relies
on
mathematical
models
offering
quantitative
insight
to
support
complex
policy
decisions.
However,
the
increase
in
their
use
has
meant
proliferation
of
tools
developed
at
different
institutions,
with
various
scopes,
dealing
specific
aspects
economy,
power
sector,
or
climate,
mismatches
temporal
geographic
resolution.
All
this
creates
a
need
for
using
several
concurrently,
integrating
them
generate
complete
perspective
implications
decisions
transition.
This
article
proposes
methodology
categorize
and
combine
develop
manipulation
strategy
answer
target
research
question.
Thus,
it
gives
formal
structure
tasks
carried
out
informally
−and
suboptimally-
virtually
any
project.
is
based
structured
modeling,
theory
conceived
representing
manipulating
models.
It
assumes
soft-linking
approach,
meaning
share
information
without
within
same
platform
code.
framework
was
European
project
openENTRANCE,
which
will
develop,
use,
disseminate
an
open,
transparent,
integrated
modeling
assessing
low-carbon
transition
pathways
Europe.
Energy,
Год журнала:
2024,
Номер
unknown, С. 130421 - 130421
Опубликована: Янв. 1, 2024
Shell
and
tube
heat
exchanger
is
a
pivotal
equipment
used
in
industries
for
transfer.
Any
effort
to
minimize
the
irreversibility
will
enhance
performance
leads
energy
optimization
cost
savings.
In
current
study,
water
water,
segmental
baffled
shell
was
considered
an
investigation
designed
using
Kern
method.
Exergy
analysis
advanced
exergy
carried
out
understand
of
determine
possibility
reducing
irreversibilities.
The
results
showed
that
system
has
684.6
kW
destruction.
Advanced
through
endogenous
exogenous
modes
subsequently
performed
avoidable
unavoidable
components.
Majority
destruction
avoidable.
97.5
%
total
type.
can
be
improved
by
changing
configuration,
design
variables,
mass
flow
rates,
materials,
many
other
parameters.
Subsequently,
pumps
no
further
improvements
are
required.
Energy and Buildings,
Год журнала:
2023,
Номер
291, С. 113086 - 113086
Опубликована: Апрель 26, 2023
The
transitional
pathway
to
carbon
neutrality
in
commercial
building
stock
requires
improvement
of
energy
efficiency,
use
renewable
sources
and
implementation
non-technological
mitigation
strategies.
However,
several
methods
have
been
developed
assess
the
but
they
mainly
lack
ability
spatiotemporal
quantification
demand
decarbonization
potential
which
hinders
evaluation
at
multiple
scales.
This
paper
presents
a
GIS-synthetic
hybrid
urban
model
(UBEM)
coupled
with
physical-based
approach
integrated
photovoltaics
(BIPV)
estimation
incorporate
building-level
large
scale
that
could
further
evaluate
feasibility
multi-scale
level.
As
case
study,
proposed
scheme
is
applied
Tokyo
cofound
influence
active
passive
design
measures,
BIPV
on
overall
potential.
results
indicate
following
findings:
annual
CO2
emissions
can
be
reduced
by
84%
simultaneous
all
measures;
focusing
measures
not
enough
achieve
buildings
only
contribute
10%
reduction
potential;
16%
40%
contributed
less
than
efficiency
scale-bounded
comparative
analysis
shows
total
changes
order
magnitude
29
54
variation
(with
reference
district
scale)
4–16%
more
self-sufficiency
observed
building-by-building
level
comparison
city
demonstrates
this
provide
purpose-driven
perspective
for
transition
scales
computational
time.
Overall,
provides
multi-level
modelers
policymakers
how
stock.
Energy,
Год журнала:
2023,
Номер
269, С. 126803 - 126803
Опубликована: Янв. 25, 2023
This
paper
investigates
the
impact
of
applying
optimisation
and
simulation
approaches
for
energy
system
modelling
scenario
design
in
a
municipal
context.
In
doing
so,
previous
understanding
what
constitutes
"optimisation"
"simulation"
is
expanded
with
further
distinctions
it
documented
how
outlined
are
applied
existing
literature.
practical
comparison,
tested
choice
approach
influences
future
scenarios
case
study.
The
results
obtained
from
proposed
stepwise
compared
to
an
established
multi-objective
approach.
show
that
investigated
possible
obtain
simulation-based
comparable
optimisation.
Ultimately,
complex
issue
which
modellers
must
consider
necessary
degree
freedom,
stakeholder
involvement,
available
knowledge.
Modellers
need
not
only
tool
use,
but
also
used;
can
be
used
both
simulation,
valid
developing
scenarios.
Energy Conversion and Management,
Год журнала:
2024,
Номер
302, С. 118121 - 118121
Опубликована: Фев. 1, 2024
This
article
discusses
the
integration
of
renewable
energy
sources
in
islanded
systems,
focusing
on
electrification
transport
sector
and
highlighting
challenges
that
are
faced.
The
proposed
method
comprises
different
steps.
First,
system
is
analyzed
using
Smart
Energy
Systems
concept
to
identify
high
scenarios.
Then,
power
evaluated
ensure
compliance
with
security
stability
requirements.
innovatively
combines
an
overall
analysis,
from
planning
perspective,
more
detailed
analyses,
where
balance
at
each
instant
main
item
interest
rather
than
balance.
study,
applied
Gran
Canaria
(Canary
Islands,
Spain),
demonstrates
100%
passenger
cars
optimal
scenario,
resulting
reductions
45.86%
45.1%
oil
consumption
CO2
emissions,
respectively,
compared
reference
scenario.
In
addition,
these
conditions,
there
would
be
a
29.9%
reduction
total
annual
costs
13.81%
required
supply
it.
analysis
was
undertaken
confirms
can
handle
significant
electric
vehicle
load
production
without
excessive
shedding.
Energy,
Год журнала:
2023,
Номер
278, С. 127971 - 127971
Опубликована: Июнь 5, 2023
The
paper
examines
the
compatibility
of
wind
and
solar
energy
resources
with
projections
future
electricity
demand
in
Hungary.
For
such,
we
model
national
system
estimate
surplus
generation.
makes
use
hourly
distributions
power
Simulations
for
year
2033
(last
scenario
year)
suggest
that
46–47%
projected
consumption
can
be
supplied
by
turbines
PV
technology
a
less
than
5%
yearly
consumption.
A
suitable
capacity
ratio
to
management
electric
vehicle
charging
may
reduce
electricity.
It
is
shown
our
EnergyPLAN
should
1.1
times
which
huge
contrast
current
situation
where
almost
10
Smart Energy,
Год журнала:
2023,
Номер
10, С. 100100 - 100100
Опубликована: Март 28, 2023
Energy
system
modelling
may
support
policymakers
in
their
energy
planning
efforts.
modellers
usually
identify
the
optimal
configuration
based
on
an
economic
objective
function,
or
multi-objective
optimization,
a
combination
of
multiple
objectives
such
as
greenhouse
gas
emissions
and
total
cost.
However,
there
could
be
political,
socio-economic,
environmental
reasons
justifying
policymaker's
selection
solution
that
is
slightly
more
costly
polluting
than
uniquely
solution.
Solely
focusing
disregards
potentially
diverse
alternatives,
which
different
evaluation
metrics
even
preferable.
In
response
to
this
challenge,
near-optimal
solutions
gaining
attention
field
extension
traditional
optimization
studies
way
bridge
gap
between
simulation
approaches.
study,
we
explore
solutions,
outline
diversity
evaluate
relevance
these
context
planning.
The
proposed
methodology
applied
Italian
case
determine
its
potential
tool
evaluating
scenarios
from
solutions.
