Processes,
Journal Year:
2024,
Volume and Issue:
12(11), P. 2599 - 2599
Published: Nov. 19, 2024
In
this
paper,
the
negative
impact
of
charging
load
generated
by
disorderly
scheme
large-scale
pure
electric
vehicles
on
operation
performance
power
grid
system
and
problem
reducing
its
energy
efficiency
are
studied
analyzed.
First,
based
Matlab
2022a
simulation
software
Monte
Carlo
random
sampling
method,
probability
density
model
factors
affecting
is
constructed,
total
different
quantities
simulated.
Second,
IEEE33-node
distribution
network
introduced
to
simulate
influence
under
permeability
schemes.
Finally,
multi-objective
genetic
algorithm
used
optimize
cost
battery
life.
Taking
20%
as
an
example,
research
results
show
that,
compared
with
scheme,
optimization
reduces
peaking
valley
difference
rate
24.34%,
generation
29.5%,
23.9%.
The
profit
increased
45.8%,
conclusion
has
practical
significance
for
vehicles.
Energy Sources Part A Recovery Utilization and Environmental Effects,
Journal Year:
2024,
Volume and Issue:
46(1), P. 10005 - 10018
Published: July 25, 2024
Four
different
fuels
consisting
of
D80K5E15,
D82.5K5E12.5,
D85K5E10
and
D100
were
examined
as
to
fuel
consumption
exhaust
emissions
in
a
single
cylinder
diesel
engine.
Experiments
at
1500
W,
1000
W
500
loads,
with
the
highest
being
2000
W.
Compared
fuel,
It
has
been
observed
that
there
was
15.3%
increase
Break
Specific
Fuel
Consumption
(BSFC)
D80K5E15
mixture,
6%
BSFC
D82.5K5E12.5
mixture
2.3%
mixture.
Exhaust
emission
values
obtained
from
experiments
examined.
Emission
compared
three
other
fuels.
According
fuel;
carbon
monoxide
(CO)
decreased
by
16.8%
26.6%
12.2%
Hydrocarbon
(HC)
30.4%
42.6%
26.5%,
Carbon
Dioxide
(CO2)
2.2%
0.7%
However,
Oxygen
(O2)
increased
0.4%
0.05%
nitrogen
oxide
(NOX)
25.9%
26.9%.
When
blends,
lowest
HC
CO
achieved
blend
42.6%,
respectively.
In
addition,
NOX
mixtures.
The
0.025%)
load,
3.00
(ppm)
load.
this
study,
when
mixtures,
substantial
reduction
relative
CO2
emissions.
desired
CO,
for
Processes,
Journal Year:
2024,
Volume and Issue:
12(7), P. 1519 - 1519
Published: July 19, 2024
While
selective
catalytic
reduction
(SCR)
has
long
been
indispensable
for
nitrogen
oxide
(NOx)
removal,
optimizing
its
performance
remains
a
significant
challenge.
This
study
investigates
the
combined
effects
of
structural
and
intake
parameters
on
SCR
performance,
an
aspect
often
overlooked
in
previous
research.
paper
innovatively
developed
three-dimensional
channel
model
employed
response
surface
methodology
to
conduct
in-depth
analysis
multiple
key
factors.
multidimensional,
multi-method
approach
enables
more
comprehensive
understanding
system
mechanics.
Through
target
optimization,
we
achieved
simultaneous
improvement
three
critical
indicators:
NOx
conversion
rate,
pressure
drop,
ammonia
slip.
It
is
worth
noting
that
rate
optimized
from
17.07%
98.25%,
drop
increased
3454.62
Pa
2558.74
Pa,
NH3
slip
transformed
122.26
ppm
17.49
ppm.
These
results
not
only
advance
theoretical
technology
but
also
provide
valuable
design
insights
practical
applications.
Our
findings
pave
way
development
efficient
environmentally
friendly
systems,
potentially
revolutionizing
control
various
industries.
Processes,
Journal Year:
2024,
Volume and Issue:
12(11), P. 2599 - 2599
Published: Nov. 19, 2024
In
this
paper,
the
negative
impact
of
charging
load
generated
by
disorderly
scheme
large-scale
pure
electric
vehicles
on
operation
performance
power
grid
system
and
problem
reducing
its
energy
efficiency
are
studied
analyzed.
First,
based
Matlab
2022a
simulation
software
Monte
Carlo
random
sampling
method,
probability
density
model
factors
affecting
is
constructed,
total
different
quantities
simulated.
Second,
IEEE33-node
distribution
network
introduced
to
simulate
influence
under
permeability
schemes.
Finally,
multi-objective
genetic
algorithm
used
optimize
cost
battery
life.
Taking
20%
as
an
example,
research
results
show
that,
compared
with
scheme,
optimization
reduces
peaking
valley
difference
rate
24.34%,
generation
29.5%,
23.9%.
The
profit
increased
45.8%,
conclusion
has
practical
significance
for
vehicles.
