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301
An Energy-Efficient Pipeline-SAR ADC Using Linearized Dynamic Amplifiers and Input Buffer in 22nm FDSOI
Published 2025-01-01“…Recently, dynamic amplifier (DA) has emerged as a popular alternative to static current closed-loop operational transconductance amplifier (OTA) due to their highly power-efficient integration-based settling, with the main limitation being their linearity performance. …”
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Improving inverter efficiency for electric vehicles: Experimental validation of the neural network-based SHE technique using RT-LAB
Published 2025-05-01“… Inverters are essential for converting direct current to alternating current in electric vehicles, relying on pulse width modulation (PWM) for efficiency. This study presents a real-time Selective Harmonic Elimination PWM (SHE-PWM) algorithm using artificial neural networks, validated with the OP5600 RT LAB simulator. …”
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304
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Evaluating Effects of Electric Vehicle Chargers on Residential Power Infrastructure
Published 2025-05-01“…Voltage unbalance was quantified using the maximum deviation method, with an average value of 0.535 percent and a peak of 2.18 percent observed during charging activity. A harmonic distortion analysis revealed a substantial increase in current total harmonic distortion (THD) during active charging, with values rising to between 15 and 20 percent. …”
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306
Positive controls with representative materials are essential for the advancement of microplastics research
Published 2025-03-01“…Here, we outline the importance of harmonized recovery rate tests and demonstrate this experimentally using saltmarsh sediments as a case study. …”
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307
Predicting tuberculosis drug properties using extended energy based topological indices via a python driven QSPR approach
Published 2025-05-01“…Based on the molecules of the drugs, we calculate the extended energies of many widely recognized indexes such as Zagreb Second Index, Harmonic Index, Randic Index, Sombor Index, Reduced Sombor Index, and Average Sombor Index. …”
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308
Impact of Photovoltaics Power Plant Penetration on a Closed-Loop Distribution Network's Power Quality Indices
Published 2025-06-01“…The only parameter that exceeds the permissible limits in all studied scenarios is the total harmonic distortion level of the voltage, which can be easily addressed by applying mitigations strategies (filter applications, better management and optimal placing of photovoltaics). …”
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309
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310
Dynamic Evaluation of Water Utilization Efficiency in Large Coal Mining Area Based on Life Cycle Sustainability Assessment Theory
Published 2021-01-01“…Coal mining enterprises have a variety of water sources, complex drainage structures, long production chain, and many links, which lead to uncoordinated water utilization and low water efficiency. Taking a large coal mining area of China as an example, a dynamic model was established to evaluate the water utilization efficiency based on the Life Cycle Sustainability Assessment (LCSA) theory. …”
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311
Micro-Size Layers Evaluation of CIGSe Solar Cells on Flexible Substrates by Two-Segment Process Improved for Overall Efficiencies
Published 2025-01-01“…Especially within the tunable bandgap range (2.48–3.62 eV), the developed overall internal and external quantum efficiency (IQE/EQE) is significantly improved by 13.15% at shorter wavelengths. …”
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312
A Quad-Band Stacked Hybrid Ambient RF-Solar Energy Harvester With Higher RF-to-DC Rectification Efficiency
Published 2021-01-01“…The proposed scavenger consists of a single port quad-band rectangular slot antenna, power film solar cell, a quad-band RF- to-DC converter, a microcell power management module, and a battery. The harmonic balance of EM solver is used to design and maximize the RF- to - DC rectification efficiency with the combination of the antenna and the solar cell. …”
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313
Numerical investigation of a fractal oscillator arising from the microbeams-based microelectromechanical system
Published 2025-07-01“…Numerical results confirm the efficiency of the proposed approach over some existing methods.…”
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314
A wavelet modulation method for a quasi-Z-source inverter
Published 2017-12-01“…The boosting capacity, efficiency, harmonic and modulation ratio of the different modulation strategies for quasi-Z-source inverter were analyzed thoroughly. …”
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315
Mechanism of adaptation of the state financial control system of Ukraine to the requirements of the European Union
Published 2025-03-01“…It is established that both in Ukraine and in the EU, financial control is a key function of the state apparatus, aimed at ensuring the efficiency and transparency of the budget process. Based on the analysis of European documents and recommendations, the author identified key changes necessary to harmonize the Ukrainian system of financial control with European standards. …”
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316
A Comparative Study of Direct Power Control Strategies for STATCOM Using Three-Level and Five-Level Diode-Clamped Inverters
Published 2025-07-01“…The three-level inverter operates efficiently under typical grid conditions because of its straightforward design, which uses less processing power and computational complexity.…”
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317
Bridging the Regulatory Divide: A Dual-Pathway Framework Using SRA Approvals and AI Evaluation to Ensure Drug Quality in Developing Countries
Published 2025-07-01“…<b>Objective:</b> This comprehensive review examines a novel dual-pathway regulatory framework that leverages stringent regulatory authority (SRA) approvals, artificial intelligence-based evaluation systems, and harmonized pricing mechanisms to ensure pharmaceutical quality equity across global markets. …”
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Innovative Charging Solution Using a Three-Winding Transformer at the Battery Swapping Station
Published 2025-01-01“…Key metrics such as Total Harmonic Distortion (THD), power factor, drainage power recovery, and efficiency are also examined. …”
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320
Fuzzy Logic Approach for Evaluating Electromobility Alternatives in Last-Mile Delivery: Belgrade as a Case Study
Published 2024-12-01“…Solving this task is essential to ensure that the delivery process is efficient and aligned with all three dimensions of sustainable development. …”
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