| Summary: | At the moment generating a large-scale
electricity power from power plants especially
thermodynamic cycles such as Organic Rankine Cycle
(ORC) is becoming a controversial obstacle in related
studies. In present ORC thermodynamic cycle, R245fa,
NOVEC700, and R141b as refrigerant working fluids sent
to a Heat Exchanger then sent to an Expander to produce
electricity. Finally, the remaining working fluids are
condensed by a Cooler and it is sent back to the ORC
thermodynamic cycle. Current study is conducted and
analyzed the net power output of Expander, the maximal
net power output of ORC, the value of heat transfer
between Fluegas to each working fluids at Heat
Exchanger, the total heat transfer capacity (UA)total, and
compare between the optimum pressure of working fluids
at inlet of Expander and temperature of working fluids at
inlet of Expander, which R141b has a highest amount
compare with R245fa, and NOVEC7000. Whereas, with
increasing the optimum pressure of working fluids at inlet
of Expander, the temperature of working fluids at inlet of
Expander is increasing slightly, because the optimum
pressure of working fluids at inlet of Expander has a more
effect on amount of electricity generated by Expander and
as a result on the net power output of ORC.
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