Results 1 to 10 of about 1,306,759 (164)

Regulating Te Vacancies through Dopant Balancing via Excess Ag Enables Rebounding Power Factor and High Thermoelectric Performance in p‐Type PbTe [PDF]

open access: yesAdvanced Science, 2021
Thermoelectric properties are frequently manipulated by introducing point defects into a matrix. However, these properties often change in unfavorable directions owing to the spontaneous formation of vacancies at high temperatures. Although it is crucial
Hanhwi Jang   +14 more
doaj   +2 more sources

Measurement Error Estimation Method of Field Service Electricity Energy Meters under the Condition of Big Data

open access: yesJournal of Harbin University of Science and Technology, 2022
In order to better explore the measurement performance of field service electricity energy meters under multi-dimensional influence conditions, and infer measurement error under standard laboratory conditions, a measurement error estimation method of ...
DAI Yan-jie   +6 more
doaj   +1 more source

Transverse Flux Machine—A Review

open access: yesIEEE Access, 2022
For applications with high torque demand, gearboxes are commonly used to convert torque and speed in order to receive higher specific values for torque and power. This causes additional losses, cost, inaccuracies, effort, and noise.
Benedikt Kaiser, Nejila Parspour
doaj   +1 more source

On-Grid PV Performance in Various Irradiation Conditions, Types, and Load Power

open access: yesProtek: Jurnal Ilmiah Teknik Elektro, 2023
There are several types of photovoltaic system configurations, one of which is the on-grid PV system. This system is simple compared to other systems. Because there are two different energy sources that can supply the load either together or separately ...
Alamsyah Achmad   +5 more
doaj   +1 more source

Thermoelectric Properties of NiCl3 Monolayer: A First-Principles-Based Transport Study

open access: yesNanomaterials, 2020
By employing the first-principles-based transport theory, we investigate the thermoelectric performance based on the structural and electronic properties of NiCl 3 monolayer.
Jing Liu   +4 more
doaj   +1 more source

Interactive Power Factor Management With Incentives Toward Reduction in Fuel Consumption and Carbon Emission

open access: yesIEEE Access, 2021
Reducing costs, emissions, and improving efficiency in the electric power networks are becoming urgent. It is, therefore, necessary to apply improvements in the industry’s operation, for example maintaining acceptable consumer’s operational
Khaled Y. Al-Soufi   +3 more
doaj   +1 more source

Design and Analysis of Novel Modular Stator Axial-Flux Permanent Magnet Vernier Machine With Improved Power Factor

open access: yesIEEE Access, 2023
Permanent magnet Vernier machines (PMVMs) have drawn increasing attention in recent years due to the advantage of high torque density. However, the inherent low power factor issue of PMVMs remains a key challenge.
Gongde Yang, Jie Li, Mingyao Lin
doaj   +1 more source

Power Factor Increase of Electric Drives of Railway Shunting Winches

open access: yesNauka ta progres transportu, 2021
Purpose. The main purpose of the work is to develop recommendations for increasing the power factor of electric drives of railway shunting winches, taking into account the peculiarities of the technological process at loading and unloading sites.
O. L. Marenych, O. O. Karzova
doaj   +1 more source

Güç Dönüştürücülerinin Kapalı Döngü İçinde Benzetimi

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2018
Bu çalışmanınamacı, güç dönüştürücüleri için kapalı döngü içerisinde etkili bir benzetimortamı oluşturmaktır. Kullanılan benzetim gerçek zamanlı olup, geleneksel benzetimyazılımlarından farklıdır.
Fatih Evran
doaj   +1 more source

MATHEMATICAL MODELING OF GREEN TARIFF ELECTRICITY BILLING IN A LAYER POULTRY FARM BASED ON CONSUMPTION INDICATORS

open access: yesEngenharia Agrícola, 2023
The increasing electricity consumption, inflated costs, and environmental restrictions drive the need for more efficient energy usage and the development of energy conservation programs.
Monclar N. Christovão   +3 more
doaj   +1 more source

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