Articles with "improved power" as a keyword



Polymer solar cells with improved power conversion efficiency using solvent mixtures

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Published in 2017 at "Chemical Research in Chinese Universities"

DOI: 10.1007/s40242-017-6266-z

Abstract: In this paper, the effects of solvent mixtures on the morphology, charge transport, and light trapping of poly[N-900-hepta-decanyl-2,7-carbazole-alt-5,5-(40,70-di-2-thienyl-20,10,30-benzothiadiazole)](PCDTBT) and [6,6]- phenyl C71-butyric acid methyl ester(PC71BM) based solar cells were investigated. As a good solvent for… read more here.

Keywords: solar cells; cells improved; solvent mixtures; improved power ... See more keywords

Tests of stochastic monotonicity with improved power

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Published in 2018 at "Journal of Econometrics"

DOI: 10.1016/j.jeconom.2018.04.004

Abstract: We develop improved statistical procedures for testing stochastic monotonicity. While existing tests use a fixed critical value to set the limiting rejection rate equal to nominal size at the least favorable case, we use a… read more here.

Keywords: monotonicity; tests stochastic; stochastic monotonicity; monotonicity improved ... See more keywords

Design and development of improved power quality based micro-butt welding power supply

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Published in 2017 at "Iet Power Electronics"

DOI: 10.1049/iet-pel.2016.0372

Abstract: This study proposes a suitable DC–DC converter topology with improved power quality at the input side for micro-butt welding machine by evaluating different power factor correction (PFC) techniques and DC–DC converter topologies. Firstly, different control… read more here.

Keywords: power quality; power; topology; improved power ... See more keywords

Improved power decoupling control strategy based on virtual synchronous generator

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Published in 2017 at "Iet Power Electronics"

DOI: 10.1049/iet-pel.2016.0608

Abstract: Virtual synchronous generator (VSG) control scheme, which can be regarded as an extension of droop control, has received much attention from researchers as the introduction of rotational inertia to inverters. This study discusses an active… read more here.

Keywords: synchronous generator; control; power decoupling; power ... See more keywords

Improved power factor in low thermal conductive Fe2VAl-based full-Heusler thin films by composition-control with off-axis sputtering method

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Published in 2018 at "Applied Physics Letters"

DOI: 10.1063/1.5012106

Abstract: We demonstrate the improved power factor in full-Heusler Fe2VAl1−xSix thin films using precise composition-control with the off-axis sputtering method. The valence electron concentration per atom was varied from 5.9 to 6.1 by manipulating the target… read more here.

Keywords: power factor; improved power; full heusler; composition ... See more keywords

Improved power quality based PVDG system using different optimised MPPT controllers

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Published in 2024 at "Physica Scripta"

DOI: 10.1088/1402-4896/ad1e43

Abstract: The characteristic curve of photovoltaic (PV) modules is nonlinear due to environmental influences. The maximum quantity of energy can only be taken from the nonlinear angle of the solar system at one exact moment. The… read more here.

Keywords: system; power quality; improved power; using different ... See more keywords

Improved RF power performance of InAlN/GaN HEMT by optimizing rapid thermal annealing process for high performance low voltage terminal applications

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Published in 2023 at "Chinese Physics B"

DOI: 10.1088/1674-1056/acd8a1

Abstract: In this work, improved RF power performance of InAlN/GaN HEMT is achieved by optimizing rapid thermal annealing (RTA) process for high performance low voltage terminal applications. By optimizing the RTA temperature and time, the optimal… read more here.

Keywords: hemt; improved power; voltage; high performance ... See more keywords

Design of Active Fault-Tolerant Control System for Multilevel Inverters to Achieve Greater Reliability With Improved Power Quality

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3193790

Abstract: Modern renewable energy systems mostly utilize multilevel converter applications for improved power quality and grid synchronization purposes. A multilevel converter is an electrical device that may offer several amounts of voltage levels at the output… read more here.

Keywords: improved power; power quality; reliability; fault ... See more keywords

A Novel Balanced Frequency Tripler With Improved Power Capacity for Submillimeter-Wave Application

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Published in 2021 at "IEEE Microwave and Wireless Components Letters"

DOI: 10.1109/lmwc.2021.3084622

Abstract: This letter reports on the demonstration of a 204–232-GHz Schottky diode frequency tripler based on the novel balanced configuration, which provides superior power handling to traditional approaches. This tripler adopts a novel balanced configuration, which… read more here.

Keywords: improved power; frequency tripler; tripler; power ... See more keywords

An Improved Power Expectation Propagation Detector for Massive MIMO Systems

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Published in 2024 at "IEEE Transactions on Vehicular Technology"

DOI: 10.1109/tvt.2023.3307603

Abstract: Expectation propagation (EP) achieves promising performance under various antenna configurations and modulations in massive multiple-input multiple-output (MIMO) detection. Among existing EP variants, the improved EP (IEP) achieves the best bit-error-rate (BER) performance, but at the… read more here.

Keywords: expectation; detector; expectation propagation; improved power ... See more keywords

q-Rung Orthopair Fuzzy Improved Power Weighted Operators For Solving Group Decision-Making Issues

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Published in 2022 at "Informatica"

DOI: 10.15388/22-infor496

Abstract: This paper proposes a new multi-criteria group decision-making (MCGDM) method utilizing q-rung orthopair fuzzy (qROF) sets, improved power weighted operators and improved power weighted Maclaurin symmetric mean (MSM) operators. The power weighted averaging operator and… read more here.

Keywords: qrof; improved power; power; decision making ... See more keywords