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43 articles for “power conversion efficiency”
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Impact of Active Layer Thickness and Incident Beam Intensity on Organic Solar Cell Efficiency
Abstract: Organic solar cell is becoming an emerging and popular field in research because of its various economic and environmental merits. This paper presents the impact of thickness of active layer and incident beam intensity on power conversion efficiency (PCE) of organic solar cell. Bulk heterojunction (BHJ) solar cell is considered with organic active layer of MEH-PPV: PCBM material and Indium-Tin-Oxide (ITO) material as transparent anode onto which beam is incident. …
Published in International Journal of Applied Nanotechnology · Vol. 5, Issue 1, 2019 · pp. 19–26 Read article
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Hybrid Organic–Inorganic Metal Halide Perovskite Solar Cells: A Comprehensive Review of Materials, Device Architectures, Stability, Hysteresis, and Commercialization Challenges
Abstract: Hybrid organic–inorganic metal halide perovskite solar cells (PSCs) have emerged as a major focus of photovoltaic research due to their remarkable increase in power conversion efficiency, reaching 28% within a short period. Perovskite materials exhibit several attractive properties, including long charge-carrier diffusion lengths, tunable band gaps, and excellent light absorption capability. In addition, their low-cost fabrication processes combined with high efficiency make PSCs strong competitors to conventional silicon-based solar cells. …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 12, Issue 2, 2026 · pp. 47–60 Read article
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Performance study of Perovskite (CH3NH3PbX3, X=I, Br,Cl) Solar Cell using Copper Thiocyanate (CuSCN) as Hole Transport Layer
Abstract: Using perovskite compounds such as "methyl ammonium lead halide (MAPbX3, MA= CH3NH3, X=I, Br, Cl)" and SCAPS tools, researchers conducted a thorough modelling and numerical simulation of perovskite solar cells. They also measured metrics such as "open-circuit voltage (Voc), fill factor (FF), power conversion efficiency (PCE), and short-circuit current density (Jsc) of the MAPbI3, MAPbBr3, and MAPbCl3 material used as active layer, respectively." As the hole transport layer (HTL) in …
Published in International Journal of Electrical Power System and Technology · Vol. 9, Issue 2, 2023 Read article
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Optimizing Power Quality and System Efficiency in Wind Energy Conversion Systems for Enhanced Stability and Robust Integration with the Electrical Grid
Abstract: Wind energy is becoming one of the fastest growing renewable source in the world. It is clean and low cost, but when wind system connects to electrical grid there are many challenges like voltage fluctuation, harmonics, power loss and less stability. Power quality and efficiency problem make difficulty for strong integration with grid. For this reason, many research work is going on in area of condition monitoring, converter design, storage …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 12, Issue 2, 2026 Read article
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A Wireless Power Transfer System Calibrated for Multiple Loads
Abstract: This research presents a novel wireless power transmission (WPT) model utilizing Lenz coils to effectively power multiple loads simultaneously. The increasing demand for efficient energy transfer in various applications, such as consumer electronics and medical devices, necessitates innovative solutions to enhance the performance of WPT systems. Through a series of experimental setups and simulations, we demonstrate that integrating Lenz coils significantly enhances coupling efficiency and reduces electromagnetic interference, leading to …
Published in International Journal of Electrical Power System and Technology · Vol. 11, Issue 1, 2025 Read article
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PV PANEL EFFICIENCY IMPROVEMENT USING A HYBRID PV-TEG ASSEMBLY SYSTEM
Abstract: Peltier cells are used as a system to generate electricity through thermoelectric conversion using heat removed from the rear side of PV panels. This system also helps in improving PV panel performance by reducing the temperature of the panel. The combination of thermoelectric generation and improved PV panel efficiency represents an interesting solution to increase power generation in PV systems. The proposed prototype describes the characterization of a hybrid system …
Published in International Journal of Embedded Systems and Emerging Technologies · Vol. 7, Issue 2, 2021 · pp. 12–26 Read article
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Bidirectional DC–DC Converter Design and Control for EV Charging Stations with Grid Support Capability
Abstract: The rapid proliferation of electric vehicles (EVs) has intensified the demand for advanced charging infrastructure capable of delivering reliable, efficient, and grid-aware power management. Conventional unidirectional chargers are inadequate for modern smart-grid applications, as they preclude the utilization of stored battery energy for grid support functions. This paper presents the design, mathematical modeling, and simulation-based validation of a non-isolated bidirectional DC–DC buck–boost converter rated at 20 kW for EV charging …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 12, Issue 1, 2026 Read article
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Robust Power Supply Design and Parameter Monitoring of Electrostatic Precipitator
Abstract: This paper focuses on the development of a high-performance power supply system tailored for electrostatic precipitators (ESPs) to improve their efficiency in industrial applications. The proposed system converts alternating current (AC) to direct current (DC) using an AC to DC converter, followed by a boost converter to elevate the output voltage to the levels required for effective ESP operation. The boost converter ensures the output voltage remains stable, compensating for …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 11, Issue 2, 2025 · pp. 62–68 Read article
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Sustainable Energy Solutions: Enhancing the Efficacy and Stability of Lead Iodide Perovskite Solar Cells
Abstract: Lead iodide perovskite solar cells have emerged as a transformative technology in the field of photovoltaics, demonstrating remarkable power conversion efficiencies that rival traditional silicon- based solar cells. However, conacerns regarding their long-term stability and environmental impact pose significant challenges for their widespread adoption. This study investigates the current advancements in lead iodide perovskite solar cells, emphasizing strategies to enhance both their efficiency and stability. We explore innovative approaches, such …
Published in International Journal of Green Chemistry · Vol. 10, Issue 2, 2024 · pp. 1–8 Read article
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The Study of Electrical Performance of Perovskite (CH3NH3PbX3, X=I, Br, Cl) Solar Cell at Different Absorption Coefficient
Abstract: Electrical Performance and numerical simulation of perovskite solar cells were carried out utilizing perovskite materials such "methyl ammonium lead halide (MAPbX3, MA= CH3NH3, X=I, Br, Cl)" with different absorption coefficients with the help of SCAPS tools and calculated the open-circuit voltage (Voc), fill factor (FF), power conversion efficiency (PCE), and short-circuit current density (Jsc) of the MAPbI3, MAPbBr3 and MAPbCl3 material used as active layer, respectively. The hole transport layer …
Published in International Journal of Electrical Power System and Technology · Vol. 9, Issue 1, 2023 · pp. 16–22 Read article
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Basic Fundamentals of Different Solar Cells, Solar Energy Materials and Photovoltaic Performances
Abstract: Solar cell is one of the thrust areas of modern technology in the field of renewable energy. Crystalline semiconductor wafer based solar cells (SCs) (thicknesses almost 200–300 μm) mainly crystalline-Si or GaAs based solar cells are playing the legend role in last few decades. With technological revolution, thin film SCs (thickness range 1–2 μm), dye-sensitized or Graetzel, organic/polymer and plasmonic solar cell respectively are known as 2nd,3rd, 4th and 5th …
Published in International Journal of Energetic Materials · Vol. 1, Issue 1, 2015 · pp. 1–9 Read article
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Microgrid Sources and Power Electronic Interfaces: A ComprehensiveReview on Source Characteristics, Converter Design, Protection, Power Quality, and Energy Storage Integration
Abstract: Microgrids have become a prospective technology in improving energy reliability, sustainability, and resilience through a combination of a variety of distributed energy sources, sophisticated power electronic interface, and energy storage systems. In this paper, there is an in-depth discussion of the source of microgrids, its fundamental features, and how it works and the criteria that may be used in selecting the source of microgrids depending on the factors involved and …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 11, Issue 2, 2025 · pp. 30–61 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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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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AI-Assisted Conversion and Optimization of Analog-to-Digital Signal Transmission forLow-Power IoT and Edge Devices
Abstract: The booming implementation of Internet of Things (IoT) and edge computing devices is requiring theimplementation of efficient signal transmission mechanisms to balance between performance and energyefficiency. The current paper introduces an AI-assisted conversion and optimization system of the analog-to-digital (A/D) signal transmission, aimed at low-power IoT and edge devices. The given strategy combines both machine learning algorithms and adaptive sampling and quantization methods to optimize the A/D conversion process in …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 11, Issue 2, 2025 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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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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Three-Level Interleaved Boost Converter with Irradiance Adaptive Controller for Solar Power Utilization
Abstract: Solar energy conversion through photovoltaic is a rapidly growing source of green power supply. Therefore, improving the efficiency of PV system is considered as an important factor in supporting this trend. However, this concerns not only the improvement of PV cells, but also the efficiency of the power electronics circuits and the controls associated with them. Also, the PV modules are operated at low voltage levels, therefore, large voltage boosting …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 4, Issue 2, 2018 · pp. 1–8 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