Results 11 to 20 of about 11,639,860 (350)

Optimal design of single-tuned passive filters using response surface methodology [PDF]

open access: yes, 2015
This paper presents an approach based on Response Surface Methodology (RSM) to find the optimal parameters of the single-tuned passive filters for harmonic mitigation.
Abdel Aleem, SHE   +4 more
core   +1 more source

Multiple Harmonic Current Injection System for Audible Noise Analysis of AC Filter Capacitors in Converter Stations

open access: yesIEEE Access, 2020
The audible noise of AC filter capacitors is one of the major noise sources in High Voltage Direct Current (HVDC) converter stations. In order to avoid the sharp noise of AC filter capacitors, it is necessary to design a Multiple Harmonic Current ...
Jingang Han   +5 more
doaj   +1 more source

A Calculation Method for Line Harmonic Current Based on Three-Terminal HVDC Transmission System

open access: yesZhongguo dianli, 2021
In view of the potential problem of harmonic current amplification of overhead transmission lines in three-terminal DC transmission system, a study is conducted on the harmonic current of bipolar overhead lines under different operating modes.
Jiaying CUI   +4 more
doaj   +1 more source

Harmonic Current Detection And Control Of Active Power Filter Based On Signal Processing

open access: yesJournal of Applied Science and Engineering, 2023
With the advance of social science and technology, the wide use of power equipment and devices has brought a lot of harmonic interference to the power system.
Xuetang Lei, Yaya Xie, Jinkai Lei
doaj   +1 more source

Research on the strategy of cooperative control between photovoltaic grid-connected and reactive power compensation technology

open access: yesThe Journal of Engineering, 2019
When connecting a large number of generating sets into power grid, there will be the harmonic wave generated in power grid causing voltage and current distortion, which affects power quality seriously.
Zhigang Li   +3 more
doaj   +1 more source

A filter design approach to maximize ampacity of cables in nonsinusoidal power systems [PDF]

open access: yes, 2015
This paper presents an optimal design of the C-type passive filters for the effective utilization of the power cables under nonsinusoidal conditions based on maximization of the harmonic derating factor (HDF) of a power cable, where maintaining the load ...
Abdel Aleem, SHE   +3 more
core   +1 more source

Selective Harmonic Current Rejection for Virtual Oscillator Controlled Grid-Forming Voltage Source Converters

open access: yesIEEE transactions on power electronics, 2020
Virtual oscillator control (VOC) is a nonlinear grid-forming controller that simultaneously achieves the functionality of output voltage control and primary control layers in a power electronics interfaced distributed generation (DG) unit.
M. Awal   +4 more
semanticscholar   +1 more source

Power Quality Improvement and LVRT Capability Enhancement of Wind Farms by Means of an Inductive Filtering Method

open access: yesEnergies, 2016
Unlike the traditional method for power quality improvement and low-voltage ride through (LVRT) capability enhancement of wind farms, this paper proposes a new wind power integrated system by means of an inductive filtering method, especially if it ...
Yanjian Peng   +6 more
doaj   +1 more source

Suppression of Harmonic Current in Magnetic Bearing–Rotor System with Redundant Structure

open access: yesApplied Sciences, 2022
The magnetic bearing–rotor system has the advantages of no mechanical friction and active vibration control. A magnetic bearing with redundant structures provides an effective method to apply fault-tolerant control to the magnetic bearing–rotor system ...
Baixin Cheng   +4 more
doaj   +1 more source

Third harmonic current minimization using third harmonic blocking transformer

open access: yesIndonesian Journal of Electrical Engineering and Computer Science, 2022
Zero sequence blocking transformers (ZSBTs) are used to suppress third harmonic currents in 3-phase systems. Three-phase systems where single-phase loading is present, there is every chance that the load is not balanced. If there is zero-sequence current due to unequal load current, then the ZSBT will impose high impedance and the supply voltage at the
Vishnuprasada Vittal Bhat, Pinto Pius
openaire   +2 more sources

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