Buildings,
Год журнала:
2024,
Номер
14(5), С. 1390 - 1390
Опубликована: Май 13, 2024
With
the
development
of
Chinese
society,
there
is
an
increasing
demand
for
emissions
reduction
and
stable
operation
power
grid.
Regional
comprehensive
energy
supply
systems
have
entered
public’s
view
owing
to
their
advantages
reducing
capacity,
unified
dispatch,
improving
efficiency,
consumption.
This
paper
focuses
on
a
system
under
construction
in
Chongqing,
which
adopts
combined
gas
tri-supply
(combined
cooling,
heat,
power,
CCHP)
dynamic
ice
storage
cooling
as
research
object.
By
establishing
mathematical
model
simulation
research,
this
study
examines
start–stop
priority
sequence
subsystem
heat
pump
strategy
winter
summer
proposes
corresponding
optimization
solutions.
comparing
annual
operating
consumption
system,
we
conclude
that
composite
has
good
economic
efficiency
peak-shaving
capability,
indicating
regional
great
application
potential
future.
The
proposed
optimized
simulated
calculation
provide
theoretical
guidance
both
project
similar
projects.
With
the
increasing
utilization
of
renewable
energy
sources,
hydrogen
production
from
complementary
wind
and
solar
(HPCWS)
systems
has
become
a
part
construction
integrated
system
(IES).
However,
generation
faces
uncertainty;
in
addition,
IES
lacks
model
representation.
To
solve
this
problem,
study
proposes
carbon
day-ahead
optimal
dispatch
for
an
with
HPCWS
establishes
equations
conventional
power
natural
gas.
The
demand-side
response
is
considered
conjunction
objective
functions
low-carbon
operation
storage
gain
maximization;
furthermore,
constraints
are
established
to
keep
results
equipment
within
reasonable
limits.
Secondly,
scheduling
requires
faster
more
accurate
solution
algorithm,
so
improved
particle
swarm
algorithm
proposed
minimum
function,
superior
convergence
speed
accuracy
verified.
comparison
before
after
introduction
yields
changes
emission
values
optimization
respective
seasons
scenarios.
In
article
also
discusses
effect
season
on
results.
