Results 41 to 50 of about 7,378,396 (205)

Effects of Total Harmonic Distortion on Power System Equipment [PDF]

open access: yes, 2015
Total harmonic distortion, or THD, is the summation of all harmonic components of the voltage or current t waveform compared against the fundamental component of the voltage or current wave: Harmonic is a sinusoidal component of a periodic wave or ...
AJENIKOKO, GANIYU ADEDAYO.   +1 more
core  

Precision of the Sinefitting-Based Total Harmonic Distortion Estimator [PDF]

open access: yes, 2016
An analytical expression for the standard deviation of Total Harmonic Distortion (THD) estimation is derived. It applies to the case where the estimator uses sine fitting.
Alegria, F. C., Alegria Francisco C.
core   +1 more source

Total Harmonic Distortion (THD) analysis utilizing the FFT capabilities of modern digital storage oscilloscopes

open access: yes, 2022
This paper shows how to analyze Total Harmonic Distortion (THD) using the fast Fourier transformation (FFT) capability of low-cost digital sampling oscilloscopes. It was found that THD measurements using this method are accurate within less than a few percent of absolute error.
openaire   +2 more sources

An Application of Machine Learning and Textual Analytics for Visualisation and Enhanced Interpretation of Sustainability Disclosure

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Social and environmental accounting provides accountability mechanisms through which organisations communicate their sustainability practices to stakeholders. However, the increasing volume, complexity and diversity of sustainability disclosures make manual content analysis both labour‐intensive and susceptible to subjectivity.
Tarek Rana   +6 more
wiley   +1 more source

Zero‐Current Switching Based Model Predictive Control of a Double‐Extended Overlapped Alternate Arm Converter Used in the VSC–HVDC System

open access: yesHigh Voltage, EarlyView.
ABSTRACT The alternate arm converter (AAC) is one of the most efficient multilevel topologies based on voltage source converters (VSCs), which has recently gained attention in various applications, particularly in high voltage direct current (HVDC) systems.
Ehsan Akbari, Milad Samady Shadlu
wiley   +1 more source

Method for noncontact control of electromagnetic field parameters of 6-10 kV overhead transmission line and harmonic distortion sources based on spectral data analysis

open access: yesИзвестия высших учебных заведений: Проблемы энергетики
RELEVANCE of the study lies in the increasing number of nonlinear loads and power electronic devices in 6-10 kV distribution networks is causing an increase in harmonic and interharmonic distortion.
A. M. Bramm   +3 more
doaj   +1 more source

Power Quality Measures of Non-Ideal 3-phase Diode Rectifiers and Smoothing Circuits

open access: yesZanco Journal of Pure and Applied Sciences, 2020
The study of the rectifier LC smooth circuit to minimize the total harmonic distortion (THD) of three phase of non-ideal diode rectifier has been proposed.
Faraedoon Waly Ahmed   +1 more
doaj   +3 more sources

Analisa Dampak Penggunaan Lampu Hemat Energi (LHE) dan Light-Emitting Diode (LED) Terhadap Total Harmonic Distortion (THD)

open access: yes, 2020
Seiring dengan perkembangan dan penggunaan teknologi elektronika daya dan semakin pesat, yang bermanfaat juga untuk penghematan energi listrik. Perkembangan teknologi elektronika daya tersebut juga dimanfaatkan pada teknologi penerangan seperti, lampu ...
Siahaan, Fernando Jeremia
core   +1 more source

Power-Quality Measurement and Assessment of Electric Vehicle Chargers for Grid Integration

open access: yesJournal of Electrical and Computer Engineering
The rapid adoption of electric vehicles (EVs) worldwide has introduced new challenges for power systems, particularly with respect to power quality and grid reliability.
Lana A. Tarawenah   +3 more
doaj   +1 more source

Current Controller with FOPI Modification for VSI-based Active Power Filter

open access: yesEmitor: Jurnal Teknik Elektro
The integration of photovoltaic (PV) systems into the grid, combined with nonlinear loads and bidirectional power flows, significantly impacts grid voltage stability and total harmonic distortion (THD) in low-voltage distribution systems.
Antonius Doddy Tyas Prasetyo   +2 more
doaj   +1 more source

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