Results 11 to 20 of about 3,899 (265)
Harmonic mitigation potential of shunt harmonic impedances [PDF]
Abstract Although complete compensation is only possible using true active filters, shunt harmonic impedances (SHI) have been shown to provide a considerable reduction of the harmonic propagation. In this paper, the mitigation potential of different SHI is investigated, together with their VA-rating. It is shown that a resistive impedance of 1 pu for
Ryckaert, Wouter +2 more
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Harmonics Mitigation Filter for High-Power Applications
This research work proposes a cost-effective Hybrid Active Harmonic Filter (HAHF) method to mitigate current harmonics in an industrial or commercial power network. The proposed HAHF is based on a Silicon-Controlled Rectifier with an Electronic Inductor (SCR-EI) topology with a reduced number of fully active switches and a better harmonic performance ...
Ali Sunbul +2 more
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Optimal Selective Harmonic Control for Power Harmonics Mitigation [PDF]
This paper proposes an Internal Model Principle (IMP) based optimal Selective Harmonic Controller (SHC) for power converters to mitigate power harmonics. According to the harmonics distribution caused by power converters, a universal recursive SHC module is developed to deal with a featured group of power harmonics.
Keliang Zhou +3 more
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Harmonic mitigation in a single phase inverter
Abstract This study aims to mitigate harmonics in a Single Phase Inverter in the design of inverter products with harmonics filters which can later be used as a basis for consideration of the quality of electricity on the harmonics side for the use of AC load power with power plants sourced from DC generators using an inverter.
I A Rahardjo +3 more
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Harmonic mitigation potential of shunt harmonic impedances and the influence of background distortion [PDF]
Although complete compensation is only possible using true active filters, shunt harmonic impedances (SHI) have been shown to provide a considerable reduction of the harmonic propagation. In this paper, the mitigation potential of different shunt harmonic impedances is investigated, together with their VA-rating.
Ryckaert, Wouter +2 more
openaire +2 more sources
Mitigation of voltage and current harmonics in grid-connected microgrids [PDF]
In this paper, a control approach is proposed for selective compensation of main voltage and current harmonics in grid-connected microgrids. Two modes of compensation are considered, i.e. voltage and current compensation modes. In the case that sensitive loads are connected to the point of commoncoupling (PCC), voltage compensation mode is activated in
Mehdi Savaghebi +3 more
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Feedforward Harmonic Mitigation Strategy for Single-Phase Voltage Source Converter
With the development of distributed generations (DGs), single-phase voltage source converter (SPVSC) has been widely used, but it brings about the problem of harmonic pollution to power grid.
Qing Zhong +3 more
doaj +1 more source
Shapley Value-Based Techno-Economic Framework for Harmonic and Loss Mitigation
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
The transient characteristics of short‐circuit current (SCC) in doubly‐fed induction generator (DFIG) are quite different from the widely researched conventional synchronous machines.
Tao Zheng +5 more
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The Virtual Harmonic Power Droop Strategy to Mitigate the Output Harmonic Voltage of the Inverter
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

