Results 101 to 110 of about 23,214 (232)

KONVERTER AC-DC TIGA FASA TERKENDALI TERHADAP TOTAL HARMONIC DISTORTION (THD) PADA BEBAN INDUKTIF BERBASIS LAB-VIEW [PDF]

open access: yes, 2014
Application of non linear loads are widely used in household industries, office buildings and factories such as power converters for motor speed control of ac/dc, un-interruptible power supplies (ups) lampfluorescent using electronic ballas.
-, Prawito, -, Kusnadi
core   +2 more sources

Targeting Oxidative and Immune Dysregulation in Wound Healing via Gold Nanoparticle Conjugate Chitosan

open access: yesThe FASEB Journal, Volume 40, Issue 19, 15 October 2026.
This gold nanoparticle–chitosan (AuNP@chitosan) composite promotes burn wound healing by simultaneously regulating endothelial and immune responses. In vitro, the composite protects TNF‐α‐injured HUVECs by reducing ROS, restoring thrombomodulin, and upregulating hypoxia‐adaptive markers.
Sheng‐Der Hsu   +6 more
wiley   +1 more source

A Review on the Power Circuit Topologies of Current Source Inverters in Photovoltaic Applications

open access: yesIranian Journal of Electrical and Electronic Engineering, 2022
In electricity generation through photovoltaic cells, efficient inverters are required to inject the generated power into the grid. Among the inverters connected to the grid, current source inverters despite their advantages are used less than voltage ...
N. Danapour, E. Akbari, M. Tarafdar-Hagh
doaj  

Graphical THD minimization procedure for single phase five-level converters

open access: yes, 2017
This paper proposes two graphycal procedure to mitigate h harmonics and to minimize the total harmonic distortion (THD), respectively. The paper considers a five-level inverter and fundamental frequency modulation: it computes the two switching angles ...
C. Buccella   +11 more
core   +1 more source

THD uncertainty estimation for inductive current transformers using the accuracy class information

open access: yes, 2020
The Total Harmonic Distortion (THD) measurement is among the key elements to assess the power quality of a network. However, the Standards does not provide sufficient information to evaluate the uncertainty related to THD, neither voltage nor current one.
Cavaliere D.   +3 more
core  

A novel technique for THD control in grid connected Photovoltaic systems using step variable inductor approach

open access: yes, 2010
This paper describes a new scheme for Total Harmonic Distortion (THD) improvement in grid connected Photovoltaic (PV) systems. It is well know that the grid current THD becomes significantly poor during low solar radiation intervals.
Agarwal, Vivek   +3 more
core   +2 more sources

Turkish Journal of Hematology: From 'Istanbul Contribution to Clinical Science' to 'Pubmed Central'

open access: yesTurkish Journal of Hematology, 2014
Hamdi Akan   +3 more
doaj   +1 more source

Unsupported Metal Chain Complex:  Synthesis, Characterization, and EHMO Study Involving the Tetraosmium Complex [Os2(CO)5(thd)2]2

open access: yes, 2016
Metal carbonyl complex Os3(CO)12 reacts with a hexane solution of (thd)H, thd = 2,2-dimethyl-3,5-heptanedionate, in a sealed autoclave at 190 °C to afford the Os4 metal chain complex [Os2(CO)5(thd)2]2 (1), isolated from repeated recrystallization in air.
Shie-Ming Peng (1425703)   +7 more
core   +1 more source

A NEW DESIGN METHOD OF OUTPUT FILTER FOR SPACE VECTOR PWM FED INDUCTION MOTOR

open access: yesAl-Qadisiyah Journal for Engineering Science, 2011
This paper proposes a new simplified method for design, simulation, implementation, and obtaining optimum value of ac output filter to the SVPWM inverter fed induction motor using the benefit of PSIM program is developed.
Fadhil A. Hassan   +2 more
doaj  

An Effective Technique for Reducing Total Harmonics Distortion of Multilevel Inverter

open access: yesJournal of Intelligent Systems, 2018
In this paper, an adaptive neuro fuzzy interference system (ANFIS) is proposed for eliminating voltage harmonics present in the multilevel inverter. It is achieved by reducing the total harmonic distortion (THD) present in the multilevel inverter output ...
Nageswara Rao G.   +2 more
doaj   +1 more source

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