International Journal of Low-Carbon Technologies,
Journal Year:
2024,
Volume and Issue:
19, P. 2604 - 2618
Published: Jan. 1, 2024
Abstract
This
paper
introduces
a
detailed
dual-level
structure
designed
for
the
efficient
organization
of
energy
and
supportive
service
markets
throughout
transport
delivery
systems.
The
framework
delineates
at
first
level
services
second.
Traditional
thermal
units
serve
as
providers
spinning
reserve
market,
while
rapid
response
generators,
storage
systems,
electric
vehicles,
demand
aggregators
supply
capacity
adjustments.
Simulations
applied
to
30-bus
transmission
network
linked
four
8-bus
distribution
networks
show
that
integrating
resources
in
market
reduces
reliance
on
by
22%,
decreasing
daily
operational
costs
approximately
15%.
Furthermore,
including
aggregators,
vehicles
regulation
improves
voltage
profiles
7%.
is
constructed
linear
optimization
model
simulated
using
CPLEX
solver
GAMS
software.
Energies,
Journal Year:
2025,
Volume and Issue:
18(3), P. 692 - 692
Published: Feb. 2, 2025
This
study
presents
a
novel
framework
for
city-level
energy
planning
and
retrofitting,
tailored
to
Danish
cities
neighborhoods.
The
addresses
the
challenges
of
large-scale
urban
modeling
by
integrating
automated
processes
data
collection,
demand
prediction,
renewable
integration.
It
combines
open-source
simulation
tools
validated
datasets,
enabling
efficient
scalable
predictions
performance
across
areas,
including
streets,
districts,
entire
cities,
with
minimal
user
input.
key
components
include
collection
modeling,
resource
estimation,
gap
evaluation,
design
retrofitting
strategies
DanCTPlan
tool,
developed
based
on
this
framework,
was
applied
two
case
studies
in
Denmark:
single
street
101
buildings
district
comprising
five
streets
1284
buildings.
In
single-street
case,
all
meet
current
regulations
resulted
60.8%
reduction
heat
5.8%
electricity
demand,
significant
decreases
peak
demands.
district-level
measures
led
29.5%
2.4%
demand.
Renewable
scenarios
demonstrated
that
photovoltaic
systems
supplying
30%
solar
thermal
meeting
10%
heating
would
require
capacities
2218
kW
3540
kW,
respectively.
framework’s
predictive
capabilities
flexibility
position
it
as
robust
tool
support
decision-makers
developing
sustainable
cost-effective
strategies,
paving
way
toward
establishing
energy-efficient
positive
districts.
Energies,
Journal Year:
2024,
Volume and Issue:
17(19), P. 4941 - 4941
Published: Oct. 2, 2024
This
research
presents
a
solution
for
improving
energy
efficiency
in
convenience
stores
by
implementing
building
management
system
(BEMS)
that
uses
new
logic
control
air
conditioning
and
refrigeration
systems.
These
systems
currently
consume
the
most
stores.
Implementing
this
not
only
reduces
consumption
of
compressors
both
but
also
minimizes
loss
due
to
low
desired
temperatures
sale
area
while
maintaining
cabinet
temperature
at
same
level.
An
experiment
was
conducted
314-square-meter
store
open
from
6:00
a.m.
11:00
p.m.,
we
demonstrated
4.4-year
payback
period
controlling
AC
units
close
sale-area
25
degrees
Celsius
increasing
suction
pressure
medium-temperature
CDU
0.3
bar
or
31
kPa.
resulted
savings
7.1
kilowatt-hours
per
day,
2591.5
year,
2.8
1022.0
system,
resulting
total
9.9
3613.5
year.
The
can
use
results
improve
its
cooling
which
includes
systems,
thereby
promoting
sustainable
conservation.
Buildings,
Journal Year:
2024,
Volume and Issue:
14(9), P. 3023 - 3023
Published: Sept. 23, 2024
Background:
Smart
building,
as
an
emerging
building
concept,
has
been
a
key
driving
force
for
the
transformation
and
upgrading
of
industry;
Methods:
To
better
understand
latest
research
progress
trends
in
field
smart
this
study
uses
CiteSpace
6.2.R4
bibliometric
software
to
visualize,
analyze,
interpret
literature
related
“Smart
Building”
WoS
database
from
2014
2023;
Results:
As
cross-sectoral
multidisciplinary
field,
received
significant
attention
recent
years,
with
rapid
growth
number
publications.
International
cooperation
is
strong,
China,
United
States,
South
Korea
leading
publications,
but
there
still
room
enhanced
collaboration
among
institutions.
Keyword
analysis
shows
that
technology
humanized
design
are
both
crucial,
become
current
hotspot.
Conclusions:
The
gained
global
attention,
more
breakthroughs
will
be
made
improving
efficiency,
reducing
energy
consumption,
enhancing
user
experience.
This
development
moving
towards
smarter
sustainable
direction
bring
greater
benefits
human
life
environment.
