Dual Rankine cycle is a gas-powered cycle device which applied in the proposed hybrid system for power generation in the daytime. The heat absorbed by solar collector is fed to Dual Rankine cycle to generate gaseous working medium and realize electricity generation through expander. In the work cycle, the actual compression process of the pump is
In this work, an integrated solar and wind energy system were implemented aiming to produce the maximum possible output power from the available renewable energy
In a co-generation power plant based on solar energy, the heat needed for the ORC cycle is provided from solar sources, its integration with the reverse osmosis (RO) system to produce fresh water will be more efficient than the Multi Effect Desalination (MED) system; But for a supercritical CO2 power cycle, MED is more commonly chosen.
The dual-axis solar tracking system is an effective way to increase the efficiency of solar power generation. By aligning the solar panels with the sun''s position in the sky, these systems can maximize energy production and improve the overall performance of solar power plants pared to single-axis or
Three novel solar-driven tri-generation systems are selected. They include different organic Rankine cycle (ORC) architectures and a Kalina cycle system (KCS) and a double-effect absorption refrigeration cycle as bottoming cycles. Evaluation of the tri-generation systems, both with and without the KCS system, indicates a performance improvement
Fig. 1 shows (a) simple schematic diagram for the proposed solar PVWT dual power generation system, (b) isometric view of the complete system structure, (c) The multiview drawing with complete dimensions for the dual PV-WT system. A CREO Parametric 3.0 software was used to generate the 3D model of the proposed design. The whole structure design of the proposed
Buck and Sment evaluate the economic potential of modular multi-tower solar power systems using solid particle technology, focusing on a centrifugal particle receiver and supercritical CO 2 power cycle. The analysis, based on assumptions from the US-DoE Gen3 project, examines various cost scenarios for towers and primary heat exchangers under
The designed configuration encompasses a parabolic trough solar collector to supply the required input energy of integration of a dual-pressure organic Rankine cycle with an ejector refrigeration cycle and an integration of a steam power cycle with a thermal vapor compression- multi-effect desalination. Employing both thermodynamic and economic
What''s more, since Goswami et al. modified the Kalina system to achieve both power and cooling output, many power and cooling co-generation systems have been proposed, with ammonia-water as the working fluid , , , .J. Rashid et al. proposed a modified cycle called KPCE, combining the Kalina cycle with an ejector absorption
The present investigation proposes an innovative hybrid energy system based on solar energy equipped with a parabolic trough collector, a supercritical CO 2 Brayton cycle
Dual Power Generation combined Solar and Windmill System will bring into work to both the Solar and Windmill i.e., Wind Turbine Generator to charge a 12V Battery. The System is completely based on the renewable energy resources. The Windmill, when the sufficient amount of wind force strike on blades of windmills by this means we generate sufficient amount of power to charge a
In the study, the solar and geothermal cycles are designed independently and jointly to enhance the power generation system''s overall flexibility, reliability, and efficiency. Here''s a detailed explanation of why this dual design approach is beneficial, along with its advantages over other articles:
An organic Rankine cycle (ORC) power generation system driven by integrated solar energy and waste heat is proposed based on the concept of multi-energy complementarity. Three types of solar collectors, two different heat source integration schemes and nine different candidate organic fluids are studied and compared. The effects of main
Organic Rankine cycle (ORC) power generation is an effective way to convert medium and low temperature heat into high-grade electricity. In this paper, the subcritical saturated organic Rankine cycle system with a heat source temperature of 100~150 °C is studied with four different organic working fluids.
First, the principle of power generation cycle, TREC, and the refrigeration cycle, thermally regenerative electrochemical refrigeration (TRER), were utterly discussed for a better understanding of the cycles. Furthermore, the continuous system for these cycles was introduced for continuous power generation and refrigeration. Forasmuch as theoretical studies form the
A novel dual-heated water and power cogeneration system (WPCS), in which photovoltaic/thermal (PV/T) is used for seawater heating and electricity generation, and solar collector is applied for air heating, based on the humidification–dehumidification (HDH) cycle, is proposed. Comprehensive
A suitable comparison of three modes of energy production at the expense of solar thermal energy, the first law and second law efficiencies for power generation as, combined cycle, cogeneration cycle, and tri-generation cycle system was computed at mean operating conditions and illustrated in Fig. 17. The effect of waste heat recovery is very much reflected
The LCA of coal-fired carbon capture power generation systems, and solar-assisted coal-fired power generation systems has been carried out intensively. Rasheed et al. (2021) conducted an LCA of the raw material transportation and power plant operation of a clean coal-fired power plant in Pakistan to examine the environmental impact of coal-fired power
The solar system''s performance was evaluated for various configurations, including desalination and cogeneration power, power generation only, cooling and cogeneration power, and poly-generation. And, demonstrated that raising the turbine intake temperature improved performance while lowering the system''s total exergy destruction rate. The
With an integrated solar thermal power of 3 MW, carbon dioxide emissions from fuel combustion were reduced to 8.3 g/kWh. On the other hand, to maximize power plant
In this paper, to ensure a more efficient recovery of LNG cold energy and to complete the power generation cycle through the expansion generator, a dual-fluid condensation Rankine cycle power generation system is proposed. This system is based on the enhancement of the cold energy utilisation rate of LNG by employing two different working
The energy generation paradigm is shifting from centralized fossil-fuel-based generation to distributed-based renewable generation. Thus, hybrid residential energy systems based on wind turbines
Six power cycles, driven by sCO 2 -based concentrated solar power, are studied. Dual-cycle systems have higher thermal efficiency than triple-cycle systems. Triple-cycle
The proposed system consists of a solar-biogas hybrid heat source, Kalina and ORC power generation system, dual evaporator vapor compression cooling system and solid oxide electrolyser. The system''s performance is evaluated based on the availability of low-temperature heat sources (90 to 150 °C) and medium-grade heat sources (190–280 °C). It is
(Hashemian and Noorpoor, 2019) introduced a solar and biomass-based multi-generation system including a Rankine cycle, a proton exchange membrane, an MED, and a double effect absorption chiller. The study''s findings revealed that the best point identified from the Pareto front resulted in a 4% increase in the exergy efficiency and a 21% decrease in the total
In this research, Abadan Combined cycle power plant in Iran has been studied 4E (Energy, Exergy, Economic and Environmental), and in order to improve its performance, three different configurations are proposed in which this Combined cycle power plant combines with a solar power tower system. The hybrid power plant is investigated in three modes of using the
The paper proposes a novel dual-stroke power system by integrating a CPV/T with TREC and PCM storage to convert the solar and low-grade heat energies to electricity
Current planned solar operated cogeneration energy system comprises of a steam Rankine cycle (RC), user heat, and organic cycle Rankine (ORC) with the aid of solar
Integrated Solar Combined Cycle (ISCC) power generation is an innovative approach that combines traditional gas turbine technology with solar energy to enhance efficiency and reduce...
The concentrated solar power (CSP) system integrated with supercritical carbon dioxide (sCO 2) Brayton cycle is considered as the major development trend of clean energy technology in mitigating climate change and promoting sustainable energy owing to its more compact structure, higher efficiency and lower cost.While the system integration and control
The desired combined cycle power generation system utilizes two gas turbines to produce electricity. It then recovers the waste heat from the gas turbine exhaust to generate steam through the HRSG. This steam is then used to drive a steam turbine, further increasing the overall efficiency of the power generation process. The fundamental equations for modeling the
Concentrating Solar Power (CSP) utilizes solar thermal energy to drive a thermal power cycle for the generation of electricity. CSP technologies include parabolic trough, linear Fresnel, central
These systems can turn clean-burning natural gas into cost-effective, reliable electricity, use steam for production processes, and implement heat for water and building space, or seasonal/process cooling. With turbine-based generation in place, you can: Insulate from spikes in market power prices; Increase power reliability; Lessen risk
In this paper, the SCO₂ Brayton regenerative and recompression cycles are studied and optimized for a next-generation solar power tower under a maximum cycle temperature of over 700 °C.
Thermodynamic performance evaluation of a solar powered Organic Rankine cycle (ORC) and dual cascading vapor compression cycle (DCVCC): Power generation and cooling effect Author links open overlay panel Palash Das a 1, Dipayan Mondal a 2, Md. Ashraful Islam a 3, Masuda Afroj Lily b
Combined power generation system based on Solid Oxide Fuel Cell (SOFC) is a flexible and efficient energy conversion technology that takes advantage of numerous energy sources to generate electricity. Several design parameters play a role in deciding which hybrid system based on SOFC power generation to use. These parameters include SOFC stack
The invention provides a solar supercritical carbon dioxide dual cycle power generation system and a method, wherein a solar light-gathering and heat-collecting unit is used for receiving and
Nowadays, gas turbine is playing a very important role in the fields of power generation and machinery propulsion. As a kind of effective approach to sharply improve the overall performance of gas turbine, intercooled (IC) cycle or intercooled regenerated (ICR) cycle attracts more and more attentions due to their great potentials in decreasing the power
Organic Rankine cycle is a power generation system for the widespread use of the medium to low-enthalpy thermal energy. Using the dual-pressure evaporation cycle and zeotropic mixtures are important approaches to increase the efficiency of an organic Rankine cycle system. This work proposes a thermodynamic analysis and optimization of a flash-binary
Current planned solar operated cogeneration energy system comprises of a steam Rankine cycle (RC), user heat, and organic cycle Rankine (ORC) with the aid of solar energy to generate combined heating and power.
Furthermore, the integration of smart grid technologies, grid-friendly operation strategies, and the exploration of hybrid solar cogeneration systems can maximize system flexibility and contribute to the efficient integration of solar cogeneration into existing energy infrastructure.
Lowering the overpotential can lead to a reduction in the quantity of electrical energy required to drive the reaction, leading to a higher exergy efficiency. This research put forward an innovative operational approach for a stable output solar thermal power system.
Table 1 Properties of solar-operated cogeneration energy system. In the cogeneration energy system, the waste heat of steam obtained at the exit of the steam turbine moves into the heat exchanger which is called heat recovery vapour generation (HRVG) where it transfers its remaining heat to recover the energy and runs the ORC system 37.
The present investigation proposes an innovative hybrid energy system based on solar energy equipped with a parabolic trough collector, a supercritical CO 2 Brayton cycle (SCBC), a recuperative organic Rankine cycle (RORC), a proton exchange membrane electrolyzer (PEME), and a two-tank direct thermal energy storage system.
The energy and exergy performance of the entire system is evaluated under varying solar irradiance and ambient temperature over a 24-h period. The results revealed that the system could generate 1.5 MW of net power, 4.47 kg of hydrogen per day, and 18.48 kg/s of hot water with a total energy efficiency of 51.30% and exergy efficiency of 55.7%.
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