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68 articles for “Power Conversion”
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Thermodynamic Optimization of Renewable Energy Processes
Abstract: In the pursuit of sustainable energy solutions, the thermodynamic optimization of renewable energy processes plays a crucial role in enhancing efficiency and reducing environmental impact. This paper explores the principles and methodologies involved in optimizing various renewable energy systems, including solar, wind, biomass, and geothermal energy. By leveraging the fundamentals of thermodynamics, the study examines key parameters and performance indicators to identify optimal operating conditions and design configurations. The analysis …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 9, Issue 2, 2023 · pp. 31–37 Read article
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Conversion of Heat Absorbed (Waste Heat) in a Building for Electricity Generation Using a Thermoelectric Generator
Abstract: This study investigates the feasibility of thermoelectric generators (TEGs) for recovering waste heat from building systems and converting it into electrical energy through the Seebeck effect. A journal-scale simulation framework integrating ANSYS thermal modeling with MATLAB/Simulink electrical analysis was developed to evaluate TEG deployment on building envelope surfaces at the Federal Polytechnic Nyak Shendam, Nigeria. Results demonstrate a proportional increase in electrical output with rising temperature gradients, confirming predictable thermoelectric …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 12, Issue 1, 2026 · pp. 8–16 Read article
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Modeling and Simulation of n-ZnO/i-ZnO/Si p-i-n Heterojunction Solar Cell
Abstract: This paper presents 2D numerical simulation of n-ZnO/i-ZnO/p-Si p-i-n heterojunction solar cell using commercial device simulation software ATLAS from Silvaco Inc. This work deals with the design and performance optimization of p-i-n heterojunction solar cell using two dimensional computer aided design (TCAD) tool ATLAS from Silvaco Inc. The device has been simulated and analyzed with respect to the I-V characteristics of the device in dark and illuminated condition. Further figure …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 2, Issue 2, 2016 · pp. 1–7 Read article
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Solar Tree
Abstract: A solar tree is an artistic and functional installation that takes inspiration from the natural form of a tree, utilizing solar panels arranged as leaves to capture sunlight and convert it into electrical energy. These eco-friendly structures are often found in space-constrained urban settings, where they not only generate power but also provide shade and serve as visual symbols of green energy. Solar trees are composed of several key parts: …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 10, Issue 1, 2024 · pp. 10–17 Read article
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A Review on Bio-Oil Production from Agricultural Waste Based on Various Processes, Bio-Oil Yield and Energy Recovery
Abstract: Agricultural waste generated through cultivation of crops, vegetables, fruits, and poultry can pollute the environment and affect the health of both humans and animals. Traditionally, most agricultural wastes are either burned or disposed of in landfills which cause acute environmental pollution. These easily accessible and underutilized agro-wastes remain a potential resource for biofuel production. This review analyses several thermochemical and biochemical methods encompassing pyrolysis, gasification, and hydrothermal carbonization (HTC) and …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 11, Issue 1, 2025 · pp. 9–19 Read article
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Stability Analysis of Type-III Wind Turbine Systems Using Radial Basis Function Networks (RBFNs)
Abstract: To accomplish power smoothing, contemporary controllers like adaptive and predictive controllers are used on both the machine and grid sides. Effective machine-side torque control requires robust technologies. Under order to maintain stable performance under nonlinear circumstances, this work employs the sliding mode control technique to control the pitch angle during disturbances. Even in situations where wind conditions fluctuate, the sliding mode control approach optimizes wind power generation by effectively resolving …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 10, Issue 2, 2024 · pp. 25–42 Read article
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Computation of Gas Turbine System as Renewable Energy Conversion Mechanisms
Abstract: In the present work thermo-economic analysis of a cogeneration cycle is carried out so that any power generation industry can choose best power generation system out of the choices available with organisation. Mathematical modeling for the cost evaluation of each component is developed and results are obtained with computational programming tool EES (Engineering Equation Solver). Form results it is being found that with change in combustion chamber outlet temperature or …
Published in International Journal of Composite and Constituent Materials · Vol. 2, Issue 1, 2016 · pp. 10–15 Read article
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Closed Loop Response of Higher Order DC-DC Converter
Abstract: ABSTRACT Converter circuits which are used in power electronic systems for changing the dc voltage from one level to the other. Switching devices are utilized for processing energy from input to output. They have come across many types, some of them are employed for increasing the output voltage and some are utilized for decreasing the output voltage and some of them are applied for performing both the operations within the …
Published in International Journal of Digital Communication and Analog Signals · Vol. 5, Issue 1, 2019 · pp. 24–28 Read article
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Review of Thermodynamic Effect on Atmosphere
Abstract: The study of heat-to-work transitions that occur in the earth's atmosphere and manifest as weather or climate is known as atmospheric thermodynamics. The laws of classical thermodynamics are used in atmospheric thermodynamics to describe and explain phenomena such as moist air characteristics, cloud formation, atmospheric convection, boundary layer meteorology, and vertical instabilities in the atmosphere. Thermodynamics is more specifically concerned with the conversions of energy into mechanical energy and mechanical …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 7, Issue 2, 2021 · pp. 38–43 Read article
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Wind Energy Conversion System: Theoretical Study and Concept
Abstract: For the past ten years, the manufacture of wind power has been the primary focus of power creation. A vast amount of research has been done on renewable energy, with a special emphasis on wind power extraction. When non-renewable fossil fuel supply is declining, wind power offers an environmentally conscious means of generating electricity and assists in meeting the country's requirement for energy. This chapter presents a brief review of …
Published in International Journal of Mechanics and Design · Vol. 10, Issue 1, 2024 · pp. 31–39 Read article
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Pyrolysis of Agro Wastes for Renewable Energy Production in Shendam Local Government Using Aspen-Plus and Monte-Carlo
Abstract: The global decline in fossil fuel availability, coupled with increasing concerns over climate change, has accelerated the search for sustainable and decentralized energy solutions. Agro-waste, particularly lignocellulosic food waste, has shown great promise as an alternative energy feedstock. This study explores the potential of pyrolysis technology for onsite energy production using fruit-based food waste collected from markets and food enterprises in Shendam Local Government Area, Plateau State, Nigeria. The selected …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 12, Issue 1, 2026 · pp. 24–38 Read article
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Development and Design of Fuel Cell System Structure - A Review
Abstract: Hydrogen, a fuel for future, like other fuels require a energy conversion system to generate energy either in the form of electricity or power. In the present work different types of fuel cells are studied for their performance. Some of the factors responsible for fuel cell performance are also identified or categorized These factors will be responsible for their performance in real life situation. Any system is a combination of …
Published in International Journal of Energetic Materials · Vol. 2, Issue 2, 2016 · pp. 1–5 Read article
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DC Voltage Regulation of UPFC Using Artificial Neural Network Controller
Abstract: A feed forward Artificial Neural Network (ANN) with back propagation control is proposed to remove the peak over shoot of the DC capacitor voltage used in Unified Power Flow Controller (UPFC). Proposed ANN controller is tested for the UPFC with wind energy conversion system connected to grid using MATLAB/SIMULINK and the results are compared with the PI controller. From the results, it is clear that ANN controller helps to regulate …
Published in International Journal of Digital Communication and Analog Signals · Vol. 2, Issue 1, 2016 · pp. 13–20 Read article
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Solar Cell Powered Sensors for Iot Applications
Abstract: The Internet of Things (IoT) is one of the most revolutions in a number of industries, where the devices are interconnected to collect, analyze, and act on data in real-time. This network of smart devices is transforming how we live, work, and interact with our environment. The key components of IoT include sensors, communication networks, data processing units, and actuators. Sensors collect real-time data from the environment, which is then …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 10, Issue 2, 2024 Read article
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Waste Heat Recovery Technologies for IC Engines: A Comparative Review of Thermoelectric andOrganic Rankine Cycle Systems
Abstract: Abstract Internal combustion (IC) engines, widely used in automotive, marine, and industrial applications, are inherently inefficient due to significant thermal energy losses. A substantial portion of the energy generated from fuel combustion is expelled as waste heat through the exhaust system and cooling fluids. With increasing emphasis on energy efficiency and environmental sustainability, Waste Heat Recovery (WHR) technologies have garnered considerable attention for their potential to enhance overall engine performance …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 11, Issue 1, 2025 · pp. 21–25 Read article
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A Review on Production of Biomass Energy Power Plant
Abstract: The utilization of renewable energy sources is becoming progressively vital, in the event that we are to accomplish the progressions required to address the impact of global warming. Biomass is the most widely recognized type of renewable energy. Latterly much consideration has been centered on recognizing reasonable biomass species, which can give high-vitality yields, to replace conventional fossil fuel energy sources. The type of biomass required is largely determined by …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 3, Issue 2, 2017 · pp. 39–43 Read article
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Enhancing Low Voltage Ride-Through Capability in Wind Energy Conversion Systems Using Phasor
Abstract: This paper presents a comprehensive strategy for enhancing the low voltage ride-through capability in wind energy conversion systems by integrating phasor measurement units, Type-III wind turbine systems, and flexible AC transmission systems devices. The research focuses on double fed induction generators-based wind turbines, which constitute a significant portion of wind energy systems but face challenges in maintaining grid stability during voltage sags. As wind turbines are directly connected to the …
Published in International Journal of Electrical Power System and Technology · Vol. 10, Issue 2, 2024 · pp. 15–40 Read article
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Evaluation of Rivers State Promotional Strategies for Virtual Power Plant using 100% Renewable
Abstract: The physical wellbeing of people is attributed to efficient energy, and it is also pivotal in thedevelopment of a country’s economy. In Nigeria, constant availability of power has become a problemfrom independence to this day. Energy from biomass, wind solar and hydro-power, would be helpful insolving the country’s problem in terms of electricity. It is estimated that Nigeria can produce 2.01 EJ(47.97 MTOE) of energy from 168.49 million tones of …
Published in International Journal of Energetic Materials · Vol. 7, Issue 1, 2021 · pp. 22–31 Read article
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Rural electrification through micro-grid design case study
Abstract: We introduce the design and experimental demonstration of a scalable DC micro-grid for rural electrification in the developing regions. The distributed control of the grid voltage is one of the main features of the DC micro-grid architecture, which allows both instantaneous power sharing and a metric for available grid power. A droop-voltage power-sharing scheme is utilized wherein the bus voltage decreases in response to low supply/high demand. Besides that, the …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 12, Issue 1, 2026 · pp. 1–8 Read article
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Study of The Performance of Grid Connected Battery Storage 10KW Solar Photovoltaic Plant in100 m2 Area at Kota Rajasthan
Abstract: Solar energy is pure, unlimited environment-friendly and a potential resource among the different renewable energy options. But stand-alone solar photovoltaic system or a wind energy system cannot continuously supply energy because of seasonal and periodic variations in an environment of the earth. Therefore, in order to assure the load demand, grid-connected energy system are now being implement that merges solar and conventional conversion units. The purpose of this work is …
Published in International Journal of Electrical Power System and Technology · Vol. 2, Issue 2, 2016 · pp. 41–47 Read article