E3S Web of Conferences,
Год журнала:
2024,
Номер
564, С. 05013 - 05013
Опубликована: Янв. 1, 2024
The
main
goal
of
this
study
is
to
investigate
techniques
for
improving
the
electrical
efficiency
a
photovoltaic
(PV)
panel
in
controlled
laboratory
environment.
impacted
by
both
magnitude
solar
radiation
it
receives
and
surrounding
temperature.
Essentially,
will
decline
as
its
operating
temperature
increases
due
these
conditions.
performance
panels
diminishes
when
water
passes
over
frontal
surface
panel.
In
order
address
issue,
direct
current
pump
utilized.
This
system
employs
cooling
efficiently
control
internal
temperature,
thereby
power
generation.
investigated
method
improves
average
electricity
production
self-cleaning
PV
Furthermore,
economic
viability
technique
was
evaluated.
Journal of Scientific Reports-A,
Год журнала:
2025,
Номер
060, С. 46 - 62
Опубликована: Март 25, 2025
The
research
presents
the
thermodynamic
performance
analysis
in
which
Kalina,
Organic
Rankine
Cycle
(ORC)
and
cycles
are
integrated
to
ensure
sustainable
energy
production
from
waste
heat
of
UGT-25000
gas
turbine.
In
comparisons,
highest
level
terms
efficiency
was
given
by
Gas
Turbine
+
Kalina
with
68.57%,
whereas
others'
efficiencies
were
determined
as
68.13%
(Gas
ORC),
68.05%
Rankine)
65.72%
only).
According
exergy
efficiency,
value
23.71%.
remaining
17.71%
Rankine),
17.52%
alone)
13.28%
ORC).
On
cost
carbon
footprint
basis,
best
also
exhibited
figures
$0.36/kWh
3.66
kg
CO₂/h,
respectively.
But
per
unit
alone
is
$0.63/kWh
20.46
CO₂/h.
results
obtained
show
that
cycle
plays
a
significant
role
both
saving
reducing
footprint.
Thermodynamic
calculations
done
using
Engineering
Equation
Solver
(EES)
software
detailed
study
losses
system
components
conducted.
provides
valuable
guideline
for
effective
utilization
supply
solutions
systems
sector.
