Energies,
Journal Year:
2023,
Volume and Issue:
16(22), P. 7639 - 7639
Published: Nov. 17, 2023
Battery
energy
storage
(BES)
can
provide
many
grid
services,
such
as
power
flow
management
to
reduce
distribution
overloading.
It
is
desirable
minimise
BES
capacities
investment
costs.
However,
it
not
always
clear
how
battery
sizing
affected
by
siting
and
simultaneity
(PFS).
This
paper
describes
a
method
compare
the
capacity
required
services
for
different
configurations
variable
PFSs.
The
was
implemented
modelling
standard
test
with
artificial
patterns
configurations.
of
each
configuration
minimised
determine
these
variables
affect
minimum
maintain
flows
below
given
threshold.
In
this
case,
located
at
transformer
10–20%
more
than
centrally
on
grid,
or
several
batteries
distributed
throughout
depending
PFS.
differences
in
requirements
were
largely
attributed
ability
mitigate
network
losses.
presented
be
used
configurations,
patterns,
characteristics.
Energies,
Journal Year:
2024,
Volume and Issue:
17(18), P. 4727 - 4727
Published: Sept. 23, 2024
Efficient
sizing
and
economic
analysis
of
community
battery
systems
is
crucial
for
enhancing
energy
efficiency
sustainability
in
rooftop
PV
panel-rich
communities.
This
paper
proposes
a
comprehensive
model
that
integrates
key
technical
factors
to
optimize
the
size
operation
prosumer-owned
battery,
maximizing
financial
returns
over
life
span
battery.
Sensitivity
uncertainty
analyses
were
also
conducted
on
number
are
constantly
changing
years
such
as
per-unit
cost
interest
rate.
Monte
Carlo
simulations
utilized
replicate
unpredictable
generations
volatility
house
load
demands.
The
developed
evaluated
under
three
scenarios:
shared
all
houses,
individual
batteries
each
house,
combined
system
with
an
additional
large
load.
Particle
Swarm
Optimization
(PSO)
maximize
formulated
objective
function
subject
considered
constraints.
findings
indicate
integrating
offered
substantial
advantage
compared
home
batteries.
revenue
stream
incorporating
larger
consumers
looking
reduce
their
carbon
footprint
(e.g.,
commercial)
returned
further
augmented
net
present
value
(NPV).
influence
different
tariff
structures
was
assessed
it
found
critical
peak
pricing
(CPP)
most
prolific.
outcomes
offer
valuable
insights
policymakers
stakeholders
sector
facilitate
more
sustainable
future.
The
issue
at
play
is
to
facilitate
the
deployment
of
renewable
energy
sources
by
coordinating
privately
owned
batteries
also
support
local
power
systems.
Battery
systems
most
often
exclusively
answer
individual
objective
their
owner
(e.g.,
a
reduction
in
bill).
This
study
intends
explore
whether
both
paradigms,
(i)
minimizing
costs
and
(ii)
mitigating
network
constraints,
are
achievable
for
battery
systems,
if
not,
what
trade-offs
available.
Most
studies
literature
take
subjective
stand
valuation
versus
grid
constraints.
We
propose
set
Pareto
optimal
solutions
provide
full
picture
aforementioned
trade-off.
As
such,
we
develop
novel
Multi-Objective
Optimal
Power
Flow
(MO-OPF)
algorithm
solve
convexified
control
problem.
Our
results
show
ability
proposed
methodology
frame
reference
compare
online
controllers,
e.g.,
controller
can
exploit
synergies
between
collective
objectives
or
not.
Further,
scenario,
communities
strictly
better
than
individually
operated
Energy
communities
are
emerging
across
Europe,
and
each
country
is
currently
in
the
process
of
forming
its
own
regulations
to
incorporate
them
into
electricity
grid.
communities’
performance
depends
on
members,
technologies,
load
profiles
community,
as
well
solar
irradiation
spot
prices
area
where
community
located.
This
article
compares
energy
Norway
Spain
for
three
different
configurations:
residential,
commercial,
mixed.
The
aim
understand
how
configuration
will
impact
benefits
distribution
grid,
geographical
locations.
done
by
developing
an
optimisation
model
ensuring
cost
minimisation
during
one
year
operation.
Furthermore,
we
quantify
costs,
CO2
emissions
selfconsumption
rate
(SCR)
grid
terms
exchange
losses.
results
show
that
differ
complementarity
photovoltaic
(PV)
generation.
Among
configurations
were
evaluated,
most
favourable
alignment
with
PV
generation
was
observed
case
commercial
loads
mixed
Spain.
Regarding
flexibility
measures,
it
shown
shifting
often
led
similar
operating
SCR
battery
systems,
suggesting
equally
good
option
systems
probably
a
much
less
expensive
one.
Our
both
countries,
all
configurations,
increase
reduce
costs
using
generation,
shiftable
loads,
systems.
Spanish
have
gain,
compared
Norwegian,
reduction.
In
exports,
grid-friendly
profile
consisted
Energies,
Journal Year:
2023,
Volume and Issue:
16(22), P. 7639 - 7639
Published: Nov. 17, 2023
Battery
energy
storage
(BES)
can
provide
many
grid
services,
such
as
power
flow
management
to
reduce
distribution
overloading.
It
is
desirable
minimise
BES
capacities
investment
costs.
However,
it
not
always
clear
how
battery
sizing
affected
by
siting
and
simultaneity
(PFS).
This
paper
describes
a
method
compare
the
capacity
required
services
for
different
configurations
variable
PFSs.
The
was
implemented
modelling
standard
test
with
artificial
patterns
configurations.
of
each
configuration
minimised
determine
these
variables
affect
minimum
maintain
flows
below
given
threshold.
In
this
case,
located
at
transformer
10–20%
more
than
centrally
on
grid,
or
several
batteries
distributed
throughout
depending
PFS.
differences
in
requirements
were
largely
attributed
ability
mitigate
network
losses.
presented
be
used
configurations,
patterns,
characteristics.
