Results 1 to 10 of about 96,132 (192)
Switching on Power Harmonic Filters
In modern industrial power supply systems, there is observed rapid growth of time varying nonlinear loads having low power factor. The most adequate engineering solution for reactive power compensation of the loads is using compensation units including ...
Yuriy Varetsky
doaj +3 more sources
OpenDSS-Based Harmonic Power Flow Analysis for Distribution Systems With Passive Power Filters
The open distribution system simulator (OpenDSS) is open-source software developed by the Electric Power Research Institute (EPRI) in the United States for analyzing distribution systems.
Nien-Che Yang, Yu-Wei Hsu
doaj +1 more source
Harmonic Elimination of 25 kV AC Electric Railways Utilizing a New Hybrid Filter Structure [PDF]
Thyristor rectifiers are widely used in electric railways in order to control the speed. As a consequence of their usage in addition to substantial input lead current, an enormous amount of harmonics is injected into the grid.
S. Yousefi +4 more
doaj +1 more source
The nonlinear characteristics of power electronic-based loads in a power system contribute a major role in the harmonics’ injection and other power quality disturbances. This affects the quality of the power supplied to consumers by distribution systems.
M. S. Priyadarshini +8 more
doaj +1 more source
New Topology of a Hybrid, Three-Phase, Four-Wire Shunt Active Power Filter
With a view to reducing harmonic content in electrical power systems, and, consequently, improving power quality level, filters and other harmonic compensation devices are widely used.
Stefani Freitas +5 more
doaj +1 more source
Comparative analysis of optimal damped and undamped passive filters using MIDACO-solver
Harmonic pollution is one of the challenging problems facing power networks recently due to the widespread non-linear loads and inverter-based renewables.
Nor Hidayah Abdul Kahar +5 more
doaj +1 more source
Optimal design of single-tuned passive filters using response surface methodology [PDF]
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
New trends in active filters for power conditioning [PDF]
Attention has been paid to active filters for power conditioning which provide the following multifunctions: reactive power compensation; harmonic compensation; flicker/imbalance compensation; and voltage regulation.
Akagi, Hirofumi
core +1 more source
A Polyphase Multipath Technique for Software-Defined Radio Transmitters [PDF]
Transmitter circuits using large signal swings and hard-switched mixers are power-efficient, but also produce unwanted harmonics and sidebands, which are commonly removed using dedicated filters.
Klumperink, Eric A.M. +4 more
core +2 more sources
Hybrid Filters To Damp Harmonic Resonance In Power Transmission Systems
Problems related to harmonic propagation in transmission systems have been noticed in the last years. Passive filters, commonly used to attenuate noncharacteristic harmonics in HVDC systems, stay at risk of disconnection from the system due to ...
Lucas F. Encarnação +4 more
doaj +1 more source

