Results 31 to 40 of about 5,508 (296)

DC-Link Current Harmonic Mitigation via Phase-Shifting of Carrier Waves in Paralleled Inverter Systems

open access: yesEnergies, 2021
DC-connected parallel inverter systems are gaining popularity in industrial applications. However, such parallel systems generate excess current ripple (harmonics) at the DC-link due to harmonic interactions between the inverters in addition to the ...
Silpa Baburajan   +4 more
doaj   +1 more source

The Virtual Harmonic Power Droop Strategy to Mitigate the Output Harmonic Voltage of the Inverter

open access: yesEnergies, 2018
The harmonic voltage issue becomes a challenge for a distributed generation system. Considering that droop control is the most common control algorithm used in the distributed system, a virtual harmonic power droop strategy which aims to mitigate the ...
Yuan Yao, Longyun Kang
doaj   +1 more source

HARMONICS MITIGATION USING DQ TRANSFORM BASED SOLID STATE TRANSFORMER (SST) FOR IT AND CORPORATE BUILDINGS [PDF]

open access: yesProceedings on Engineering Sciences, 2023
The Solid State Transformer (SST) is an advanced power electronics-based key component of the distribution system (SST). This paper presents the application of SST to corporate workspaces and IT environments with nonlinear loads to mitigate harmonics ...
Jyoti Mohan Kharade , P. M. Joshi
doaj   +1 more source

An Improved Harmonics Mitigation Scheme for a Modular Multilevel Converter [PDF]

open access: yesIEEE Access, 2019
Modular Multilevel Converters (MMC) are gaining importance because of their flexible structure, re-configurable property, and simplicity of operation. The operation of MMC at a low-switching frequency (LSF) helps in enhancing the performance of the converter. This paper proposes an improved harmonics mitigation scheme for a Multilevel DC-Link Inverter (
A. Rakesh Kumar   +5 more
openaire   +2 more sources

Power system harmonic mitigation using hybrid filters [PDF]

open access: yes, 2012
Due to the rapid developments in power electronic devices, harmonic level in distribution networks has significantly increased during the last two decades.
Masoum, Mohammad Sherkat   +2 more
core   +1 more source

Investigation and mitigation of temporary overvoltage caused by harmonic filters for variable speed drives [PDF]

open access: yes, 2021
A dissertation submitted in fulfilment of the requirements for the Master of Engineering Degree in the Department of Electrical Power Engineering, Faculty of Engineering and the Built Environment, Durban University of Technology, 2021.The introduction of
Ayar, Prenushka
core   +1 more source

HARMONIC MITIGATION USING SHUNT ACTIVE POWER FILTER BASED ON SYNCHRONOUS REFERENCE FRAME THEORY [PDF]

open access: yes, 2023
Harmonic distortion, arising from nonlinear loads in modern power systems, poses a significant power quality issue, deteriorating overall power quality and affecting sensitive equipment.
Irdina Izzati, Abdul Harun
core  

Shapley Value-Based Techno-Economic Framework for Harmonic and Loss Mitigation

open access: yesIEEE Access, 2019
This study presents a multi-objective policy for harmonic distortion and loss mitigation in micro-grid and active distribution grid. The implementation of this policy in networks including Distributed Generation (DG), is put forward based on the ...
Mohammad Hassan Nazari   +2 more
doaj   +1 more source

Selective harmonic mitigation technique for cascaded H-bridge converters with nonequal DC link voltages [PDF]

open access: yes, 2013
Multilevel converters have received increased interest recently as a result of their ability to generate high quality output waveforms with a low switching frequency. This makes them very attractive for high-power applications.
Watson, Alan J.   +6 more
core   +1 more source

A meta‐heuristic capacitor placement framework for distribution grids using modal resonance analysis

open access: yesIET Renewable Power Generation, 2022
Shunt capacitors are usually installed in distribution grids for power factor correction. On the other hand, the number of harmonic‐producing sources such as wind turbines (WTs), photovoltaic (PV) panels, storage units, and electronic loads is rapidly ...
Hossein Farzin, Mehdi Monadi
doaj   +1 more source

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