Results 51 to 60 of about 96,152 (211)

Digital Real-Time Simulation and Power Quality Analysis of a Hydrogen-Generating Nuclear-Renewable Integrated Energy System

open access: yesEnergies
This paper investigates the challenges and solutions associated with integrating a hydrogen-generating nuclear-renewable integrated energy system (NR-IES) under a transactive energy framework.
Sushanta Gautam   +7 more
doaj   +1 more source

Hybrid Active Power Filter Connected to a Photovoltaic Array [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2009
The existence of nonlinear loads in the utility has been increasing at an unprecedented pace in recent years. These types of loads draw non-sinusoidal currents from the mains, causing harmonic distortion.
Răzvan-Daniel Albu, Daniel Albu
doaj  

Improvement Of Power Quality In Hvdc Transmission Systems With Auxiliary Converters

open access: yesEletrônica de Potência, 2007
This paper intends to discuss some practical results of the reverse-use of the harmonic distortion energy from idle periods in conventional HVDC converters.
J. B Parizzi   +2 more
doaj   +1 more source

The optimal passive filters to minimize voltage harmonic distortion at a load bus [PDF]

open access: yes, 2005
This material is posted here with permission of the IEEE. Such permission of the IEEE does not in any way imply IEEE endorsement of any of Brunel University's products or services. Internal or personal use of this material is permitted.
Zobaa, AF
core   +1 more source

Investigation of the usage of zigzag transformers to reduce harmonics distortion in distribution systems

open access: yesJournal of Mechatronics, Electrical Power, and Vehicular Technology, 2023
The increasing use of power electronics in various sectors leads to harmonic distortion in electric power systems, affecting power quality and equipment longevity.
Langlang Gumilar   +4 more
doaj   +1 more source

Electronically Tunable Current-mode High-order Ladder Low-pass Filters Based on CMOS Technology [PDF]

open access: yes, 2015
This paper describes the design of current mode low-pass ladder filters based on CMOS technology. The filters are derived from passive RLC ladder filter prototypes using new CMOS lossy and lossless integrators.
Abuelma'atti, M. T.   +2 more
core   +2 more sources

Active filters with control based on the p-q theory [PDF]

open access: yes, 2000
Due the intensive use of power converters and other non-linear loads in industry and by consumers in general, it can be observed an increasing deterioration of the power systems voltage and current waveforms. The presence of harmonics in the power lines
Afonso, João L.   +2 more
core  

Design of Filters for Reducing Harmonic Distortion and Correcting Power Factor in Industrial Distribution Systems [PDF]

open access: yes
[[abstract]]This work presents a method capable of designing power filters to reduce harmonic distortion and correct the power factor. The proposed method minimizes the designed filters’ total investment cost such that the harmonic distortion is within ...
蕭瑛東
core   +1 more source

Assessing the efficiency of measures to enhance electric power quality in variable-frequency drive for scraper conveyors

open access: yesГорные науки и технологии
The intensive implementation of variable-frequency drive machines and installations in underground mining processes necessitates addressing several issues, with a primary focus on ensuring the quality of electric power.
V. L. Petrov, A. V. Pichuev
doaj   +1 more source

Exploitation of Digital Filters to Advance the Single-Phase T/4 Delay PLL System [PDF]

open access: yes, 2016
With the development of digital signal processing technologies, control and monitoring of power electronics conversion systems have been evolving to become fully digital.
Blaabjerg, Frede   +2 more
core   +1 more source

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