Results 61 to 70 of about 23,214 (232)

Synchronization of Grid Connected Three Phase Inverter [PDF]

open access: yesE3S Web of Conferences
The synchronization between the grid and inverter is crucial for power sharing. By reconnecting the inverter to the electrical grid, it becomes possible to provide power in grid-off mode.
Sharma Ratish   +3 more
doaj   +1 more source

Total Harmonic Distortion Measurement of 13-level FCML Inverter for SPWM and THIPWM Method [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2022
One of the main problems for flying capacitor multilevel (FCML) inverter is the higher value of total harmonic distortion (THD) with number of capacitors and switching devices.
BHADRA Ananta Bijoy
doaj  

Modeling and Implementation of Space Vector PWM Driver of 3-Phase Induction Motor [PDF]

open access: yesEngineering and Technology Journal, 2009
This research proposes the design, simulation, and implementation of a three-phase induction motor driver, using voltage-fed Space Vector Pulse Width Modulation technique (SVPWM), which is an advance and modern technique. The SVPWM provides maximum usage
Fadhil Abbas Hassan, Majid K. Al-Khatat
doaj   +1 more source

Exploring Local Structure in Iron Oxide Nanoparticles During Chemical Vapor Synthesis by in Situ and Operando X‐Ray Absorption Spectroscopy

open access: yesSmall Methods, EarlyView.
In situ and operando XAS is used to probe nanoparticle formation during chemical vapor synthesis, where particles form in the gas phase under high‐temperature conditions. XANES reveals dynamic changes to the oxidation states while EXAFS indicates local structural variations under in situ probing conditions.
Shradha R. Joshi   +2 more
wiley   +1 more source

Analisis THD-I dan THD-V pada Sistem Distribusi Kelistrikan Gedung Bertingkat

open access: yes
The heightened utilization of nonlinear electrical loads in skyscrapers can produce harmonic distortion that impacts power quality. This research is to examine the attributes of Total Harmonic Distortion of current (THD-I) and Total Harmonic Distortion ...
Erfiana Wahyuningsih   +1 more
core   +1 more source

Design and analysis of DC to DC converter with PID controller for fast charging electrical vehicle application [PDF]

open access: yesE3S Web of Conferences
As a consequence of the exponential growth of the electric vehicle (EV) market, DC fast charging infrastructure is being rapidly deployed all around the world.
Pranay M., Pala Prasad Reddy M.
doaj   +1 more source

Strengthening of punching shear of flat slab–column connections through hybrid near‐surface mounted and externally bonded systems: Experimental, numerical, and analytical study

open access: yesStructural Concrete, EarlyView.
Abstract Slab–column connections are vulnerable to punching shear, particularly when flexural cracking reduces the effective depth. This study proposes a sustainable dual‐strengthening system to enhance punching resistance and combined flexural–punching performance.
Ahmed Hamoda   +3 more
wiley   +1 more source

Harmonics and THD in Five Phase Inverters

open access: yesInternational Journal of Innovative Technology and Exploring Engineering, 2019
Now-a-days most of the appliances and machine works on AC power. If AC power is unavailable for a short period of time, then during that period we need to supply AC power by converting the stored DC power. This can be possible using an Inverter. Inverters can be of multi-phase i.e. 3phase, 5phase, 6phase and so on. Since inverters have wide application
Byamakesh Nayak*, Sangeeta Sahu
openaire   +1 more source

Magnetic Structure of the High‐TN Antiferromagnet La0.5Sr3.5Fe3O7.5F2.6: A Temperature‐Dependent Mößbauer Spectroscopy and Neutron Diffraction Study

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
La0.5Sr3.5Fe3O7.5F2.6, a rare n = 3 Ruddlesden–Popper oxyfluoride, exhibits robust antiferromagnetism across a wide temperature range from 1.7 to 470 K. Temperature‐dependent neutron diffraction reveals an orthorhombic nuclear and a monoclinic magnetic structure, while Mößbauer spectroscopy shows persistent short‐range magnetic order up to 525 K.
Andy Bivour   +9 more
wiley   +1 more source

Intermodulation noise realted to THD in dynamic nonlinear wideband amplifiers [PDF]

open access: yes, 1998
In this work it is shown that the power of the intermodulation noise of a wide-band amplifier with dynamic nonlinearities can be estimated by the total harmonic distortion (THD) with a sinusoid input signal of appropriate amplitude and frequency. The THD
Mattisson, Sven, Sjöland, Henrik
core  

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