Energy and Buildings,
Год журнала:
2024,
Номер
314, С. 114263 - 114263
Опубликована: Май 15, 2024
Achieving
carbon–neutral
building
stock
by
2050
contributes
to
coping
with
the
detrimental
impacts
of
global
warming
since
buildings
account
for
almost
37%
final
energy-related
CO2
emissions.
This
paper
reviews
publications
on
carbon
neutrality
(CN)
feasibility
at
both
single
and
multi-building
complex
scales.
Publications
are
retrieved
from
Scopus
database,
snowball
method
is
used
find
most
relevant
studies.
The
addresses
primary
question:
"Is
it
possible
reach
life
cycle
buildings?".
Various
information
such
as
assessment,
characteristics
(usage
type
number
stories),
climate
type,
mitigation
measures,
simulation
results
extracted,
classified,
analyzed.
Technically,
reaching
CN
feasible,
but
challenging
given
need
implement
multiple
measures
simultaneously,
especially
in
regions
low
emissions
intensity
electricity
grid,
may
not
always
be
economically
feasible.
A
lack
successful
case
studies
large
complexes,
cities,
evident
literature.
It
can
attributed
limited
availability
input
data
assessments
well
complexity
simulations.
Knowledge
gaps
literature
suggestions
future
works
also
discussed
detail.
Due
small
topic,
conclusive
paths
buildings,
specific
different
climates
types
remain
unclear,
thus,
further
research
necessary.
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.
Advances in Applied Energy,
Год журнала:
2023,
Номер
12, С. 100155 - 100155
Опубликована: Окт. 6, 2023
The
urban
energy
infrastructure
is
facing
a
rising
number
of
challenges
due
to
climate
change
and
rapid
urbanization.
In
particular,
the
link
between
morphology
systems
has
become
increasingly
crucial
as
cities
continue
expand
more
densely
populated.
Achieving
neutrality
adds
another
layer
complexity,
highlighting
need
address
this
relationship
develop
effective
strategies
for
sustainable
infrastructure.
occurrence
extreme
events
can
also
trigger
cascading
failures
in
system
components,
leading
long-lasting
blackouts.
This
review
paper
thoroughly
explores
incorporating
into
models
through
comprehensive
literature
proposes
new
framework
enhance
resilience
interconnected
systems.
emphasizes
integrated
provide
deeper
insights
design
operation
addresses
failures,
interconnectivity,
compound
impacts
urbanization
on
It
emerging
opportunities,
including
requirement
high-quality
data,
utilization
big
integration
advanced
technologies
like
artificial
intelligence
machine
learning
proposed
integrates
classification,
mesoscale
microscale
process
consider
influence
morphology,
variability,
events.
Given
prevalence
climate-resilient
strategies,
study
underscores
significance
improving
accommodate
future
variations
while
recognizing
interconnectivity
within
Applied Energy,
Год журнала:
2024,
Номер
361, С. 122937 - 122937
Опубликована: Март 2, 2024
To
evaluate
the
effects
of
different
energy
retrofit
scenarios
on
residential
building
sector,
in
this
study,
an
urban
model
(UBEM)
was
developed
from
open
data,
calibrated
using
performance
certificates
(EPCs),
and
validated
against
hourly
electricity
use
measurement
data.
The
UBEM
used
for
implementing
improving
case
study
city
Varberg,
Sweden.
Additionally,
possible
consequences
grid
were
also
evaluated
study.
results
showed
that
a
UBEM,
MAPE
simulated
versus
delivered
to
buildings
26
%.
Although
based
annual
values
some
with
EPCs,
validation
ensured
it
could
produce
reliable
spatial
temporal
levels
than
for.
Furthermore,
proved
aggregation
over
year
considerably
improve
results.
implementation
resulted
43
%
reduction
renovated
Passive
House
standard.
If
combined
generation
on-site
solar
energy,
except
densely
populated
areas
city,
reach
near
zero
(and
cases
positive)
districts.
simulation
power
flow
analysis
chosen
low-voltage
distribution
network
indicated
retrofitting
lead
increase
voltage
by
maximum
7
This
particularly
suggests
there
is
possibility
occasional
overvoltages
when
are
not
perfect
balance.
