This article studied the load frequency control (LFC) of a multi-source microgrid with presence renewable energy sources. To maintain sustainable power supply, system must be kept constant. A Proportional–Integral–Derivative (PID) controller is presented as secondary to in island mode, and integral squared time multiplied by error (ISTES) used performance index. The use Craziness-Based Particle Swarm Optimization (CRPSO), which an improved version (PSO), improves convergence speed optimizing...

Because of the lack transmission and distribution grid electricity in remote inaccessible areas due to high cost construction line along with unsuitable geographical conditions taking into account factors affecting sustainable energy production, renewable seems like a sensible solution. Therefore, this paper, considering solar wind potential Turkalan village located East Azerbaijan Province, combined solar-wind-diesel generator system battery bank independent was evaluated. Sensitivity...

Abstract Solar power has become one of the most essential sources in move to clean energy production. It plays a vital role providing environmental, social and economic benefits. As result, solar panels must be cleaned consistently. There are several cleaning methods, including passive, active manual cleaning. In this paper, multi-criteria decision-making method Technique for Order Preference by Similarity Ideal Solution is utilized compare between different methods find optimal Dubai. This...

Abstract This study aims to evaluate the performance of a flat plate solar water heater (SWH) theoretically and experimentally. The thermal SWH was predicted using Fortran 90 programming language. designed as square shape with dimensions 110 cm length, 120 width 10 depth tested by integrating modified distiller increase temperature in basin at constant mass flow rate 1.2 l/min. tests were conducted under weather condition Yekaterinburg city, Russia, from June September 2019, typical day...

This study aims to optimize the economic thermodynamics of a flat plate solar collector and investigate transient heat transfer. focuses on modeling optimization under unfavorable radiation conditions. The method employed here is using multi-objective genetic algorithm with assistance MATLAB software. key components include objective functions, constraints, design variables, which are efficiency annual total price. results indicate that increasing length has negative impact thermodynamic...

Paying close attention to the environmental risks associated with traditional forms of energy, particularly serious issue global warming caused by release and concentration greenhouse gases, has become a paramount concern. This growing awareness prompted governments worldwide prioritize benefits alternative energy sources develop comprehensive plans accordingly. Moreover, it is crucial thoroughly consider explore existing potentials in our quest for sustainable solutions. One such potential...

The Combined Cooling, Heat, and Power (CCHP) System is an efficient technology that reduces primary energy consumption carbon dioxide emissions by generating heat, cold, electricity simultaneously from the same fuel source. This study developed economic optimization model using linear mathematical program theory to determine optimal sizes of different components in a CCHP system. found systems with internal combustion engines have largest size due lower capital expenditure improved hourly...

Abstract The present study deals with the techno-economic and environmental analysis of a parabolic trough concentrating photovoltaic/thermal system. Energy, economic issues purposed system have been evaluated analyzed. MATLAB software has used for modeling. outputs this include amount energy electrical productions as well parameters different studied areas. Finally, savings performed to persuade use type technology supply various loads building. One most important results is production 222...

A desire to produce power in microgrids has grown as the demand for electricity expanded and cost of installing modern transmission lines over long distances become infeasible. As such, pose DC/AC harmonic distortion losses voltage supply that eventually fluctuate output voltage. The key takeaways this study presents are: (a) a configuration integrated national grid using back-to-back converters renewable system is achieved; (b) different scenarios various schemes sustainability management...

Abstract A renewable energy source, especially solar energy, is one of the best alternatives for power generation in rural areas. Organic Rankine cycle (ORC) can be powered by a low-grade suitable small-scale production This study investigates combined and cooling system using combination ORC vapor compression (VCC), where parabolic trough collector. Thermodynamic economic simulation conducted four different working fluids, which are R245fa, R114, R600 R142b. It concluded that thermal...

In this research, a parabolic trough concentrating photovoltaic thermal (CPVT) was used to provide the energy needed for residential building. order do this, required amount of heating and cooling electrical first obtained using Carrier software, then demand according standard model governing relations. next step, CPVT as source heat cooling, building, simulated in TRNSYS software. achieve highest reliability terms supply reduction losses whole system, phase‐change material storage source....

Abstract The overwhelming growth in energy consumption Iran is to the extent that coming years, it will turn from an energy-exporting country into energy-importing country. use of renewable essential address this threat. In research, and economic analysis solar energy-based cogeneration system for a building Saveh City has been studied. main purpose study determine optimal size photovoltaic cell water heater by considering environmental parameters fuel saving. regard, amount radiation...

Abstract One of the options for non-dependence on fossil fuels is use renewable energy, which has not grown significantly due to variable nature this type energy. The combined wind and solar energy as sources can be a good solution problem output. Therefore, purpose research model combination wind-turbine system photovoltaic cell, needed investigate their ability supply electrical To determine important power production, real data solar-radiation intensity are used and, in modelling cells,...

Today, the use of renewable energy is increasing day by day, and this development requires optimization these technologies in various dimensions. Solar systems have a higher acceptance due to their high availability accessibility; most common solar technology photovoltaic cell. In research, modeling was done achieve economically optimal arrangement panels, inverters, module placement generate more electrical considering economic parameters, for which CPSO algorithm used. Four different...

Due to limited fossil fuel resources, population growth, and the need save energy prevent emission of pollutants, solar heating is great importance as a strategic solution. these cases, in present work, for first time, use flat plate water heaters (SWHs) Shahrekord located cold climate Iran has been studied. The aim supply space, sanitary hot water, swimming pool residential apartment. Also, technical-economic-energy-environmental analyses have done. Three low, medium, high fraction...

Abstract Solar photovoltaic technology faces many challenges in climates that are characterized by arid nature with high dust frequencies and relative humidity levels, which make build-up extremely problematic. Soiling condensation affect the performance of PV systems greatly degrades their power output. Covering panels during non-operation will improve overall efficiency reduce soiling. In present study, a motorized curtain is developed to cover module surface nights storms. This system...

In this study, modeling and thermodynamic analysis of the combined double flash geothermal cycle generation was conducted using zeotropic fluid as working in Organic Rankine Cycle (ORC). The performed based on first second laws thermodynamics. Hexane, cyclohexane, isohexane, R245fa, R236ea exhibit good performance at higher temperatures. three fluids—hexane, isohexane—were used. First, model results for pure fluids were compared with those previous studies. Then, important parameters cycle,...

Compared to a photovoltaic array, photovoltaic/thermal concentrator module can produce thermal power for various productions in downstream cycles addition electrical energy. In this study, the system combined production of electricity, heat and cooling based on has been evaluated. triple system, lithium bromide-water absorption chiller with capacity 5 kW was used. organic Rankine generation cycle, annual exergy rate incoming stream almost 48 MWh, about 54.4 MWh destruction ~43.1 MWh....

The use of small-scale Combined Heat and Power (CHP) to meet the electrical thermal needs buildings has grown exponentially plans have been made in Iran expand these systems. In view above, present work, for first time, sensitivity analysis performed on parameters natural gas price, annual interest rate, price pollutant penalties. CHP system studied included fuel cell, biomass generator, solar wind turbine, boiler. techno-econo-enviro simulations were by HOMER software study area was Abadan....

Abstract In this research, a genetic algorithm has been used to optimize the focal area of parabolic trough concentration photovoltaic/thermal. First, based on physical and thermodynamic variables, system modeling was performed; then, by changing variables were calculated effect these parameters electrical thermal efficiencies. next step, optimization conducted mentioned algorithms. The objective function consists two targets efficiency combined with efficiency. include length system, pipe...

Due to the reduction of fossil resources, replacement renewable energy sources such as solar has become mandatory. Solar does not contain pollution and widely available in all parts world, especially warm regions. Our country (IRAN) is geographically located a hot dry region, with more than 280 sunny days per year, one nonpower applications heating space water consumption building using thermal energy. heaters can be used heat buildings, which main purpose this study. Water consumes an...