Processes,
Journal Year:
2024,
Volume and Issue:
12(12), P. 2850 - 2850
Published: Dec. 12, 2024
In
order
to
enhance
the
carbon
reduction
potential
of
a
park,
low-carbon
economic
dispatch
method
applicable
zero-carbon
parks
is
proposed
optimize
energy
park
at
multiple
timescales;
this
achieved
by
introducing
flexible
response
mechanism
for
source–load
bilaterals,
so
as
achieve
low-carbon,
economic,
and
efficient
operation.
First,
model
that
accounts
flow
characteristics
distribution
hub
established.
Then,
based
on
operation
supply
equipment
multi-type
integrated
demand
response,
bilaterally
multi-timescale
scheduling
framework
are
proposed;
mechanisms
coordination
electricity–carbon
coupling
analyzed
in
depth.
Finally,
with
objective
optimal
system
economy,
established
three
timescales,
namely,
day-ahead,
intraday,
real-time
scheduling.
The
output
optimized
step
according
prediction
information
results
each
stage.
simulation
show
can
effectively
utilize
source
load
resources
participate
reduce
emissions
while
ensuring
realizing
system.
Therefore,
study
provides
new
theoretical
basis
practical
solution
parks,
which
helps
promote
development
economy.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 25, 2024
Abstract
As
renewable
energy
continues
to
be
widely
integrated,
the
structure
is
gradually
transforming.
The
increasing
grid
connection
of
wind
and
photovoltaic
power
signifies
a
major
shift
in
mix.
This
change
particularly
evident
heavy
load
areas
at
regional
provincial
dispatch
levels,
where
uncertainties
on
both
supply
demand
sides
impact
daily
operation
systems.
New
strategies
are
urgently
needed
address
these
uncertainties.
paper
introduces
two-stage
day-ahead
intra-day
coordinated
multi-level
method
that
considers
regional-level
provincial-level
systems,
addressing
supply-demand
from
perspective
grid-level
unmet
peak
shaving.
Unmet
refers
cannot
met
solely
by
output
units.
At
level,
unit
model
for
shaving
developed.
We
introduce
concept
and,
based
peak-valley
weighting,
propose
multi-province
method,
improving
approach
considerations.
robust
optimization
constructed
dispatch,
it
solved
using
Karush-Kuhn-Tucker
(KKT)
conditions
Column-and-Constraint
Generation
(C&CG)
algorithm.
Finally,
case
study
results
validate
proposed
model's
effectiveness,
demonstrating
its
ability
provide
an
optimized
grid-provincial
strategy
under
uncertainty.
Processes,
Journal Year:
2024,
Volume and Issue:
12(12), P. 2850 - 2850
Published: Dec. 12, 2024
In
order
to
enhance
the
carbon
reduction
potential
of
a
park,
low-carbon
economic
dispatch
method
applicable
zero-carbon
parks
is
proposed
optimize
energy
park
at
multiple
timescales;
this
achieved
by
introducing
flexible
response
mechanism
for
source–load
bilaterals,
so
as
achieve
low-carbon,
economic,
and
efficient
operation.
First,
model
that
accounts
flow
characteristics
distribution
hub
established.
Then,
based
on
operation
supply
equipment
multi-type
integrated
demand
response,
bilaterally
multi-timescale
scheduling
framework
are
proposed;
mechanisms
coordination
electricity–carbon
coupling
analyzed
in
depth.
Finally,
with
objective
optimal
system
economy,
established
three
timescales,
namely,
day-ahead,
intraday,
real-time
scheduling.
The
output
optimized
step
according
prediction
information
results
each
stage.
simulation
show
can
effectively
utilize
source
load
resources
participate
reduce
emissions
while
ensuring
realizing
system.
Therefore,
study
provides
new
theoretical
basis
practical
solution
parks,
which
helps
promote
development
economy.
