Results 1 to 10 of about 42,879 (310)

Train Impedance Reshaping Method for Suppressing Harmonic Resonance Caused by Various Harmonic Sources in Trains-Network Systems With Auxiliary Converter of Electrical Locomotive

open access: yesIEEE Access, 2019
With the development of electrified railway, harmonic resonance accidents occur from time to time. Based on the mechanism of resonance, a harmonic resonance suppression radical method by impedance reshaping is proposed.
Shihui Liu   +4 more
doaj   +3 more sources

An improved harmonic resonance mode analysis method for distribution power grid

open access: yesEnergy Reports, 2022
Harmonic resonance endangers seriously safe and reliable operation of power grid and an appropriate resonance harmonic analysis method is of great importance.
Lianxue Gao, Ran Zhang
doaj   +1 more source

Harmonic resonant clocking [PDF]

open access: yes2012 IEEE/IFIP 20th International Conference on VLSI and System-on-Chip (VLSI-SoC), 2012
Distributed inductor-capacitor (LC) resonant clocking is a recent, promising technique to reduce the energy consumption in Clock Distribution Networks (CDNs) by recycling the energy on-chip. Even though the majority of power is saved, resonant clocks distribute a sinusoidal clock signal with a 25% slew which increases short-circuit power in the ...
Skinner, H Blake   +2 more
openaire   +3 more sources

Reduced Sensor-Based Harmonic Resonance Detection and its Compensation in Power Distribution System With SAPF

open access: yesIEEE Access, 2022
Shunt Active Power Filter (SAPF) is widely used for harmonics and reactive power compensation. However, in addition to the harmonics, harmonic resonance also exists in the network, which is prominent in configurations where both SAPF and capacitor bank ...
Shivangni Sharma   +3 more
doaj   +1 more source

Harmonic Resonance Identification and Mitigation in Power System Using Modal Analysis

open access: yesEnergies, 2021
Due to a rising share of power electronic devices in power networks and the consequent rise in harmonic distortion, impedance resonances are an important issue.
Jure Lokar   +3 more
doaj   +1 more source

Research on harmonic resonant fault mechanism and suppression measures of oilfield power grid based on fast mode analysis method

open access: yesAIP Advances, 2023
In recent years, with the use of electric drilling rig, electric fracturing pump, and other equipment, the harmonic resonance problem of oilfield power grid is becoming more and more serious.
Na Liu, Bin Zhang
doaj   +1 more source

Harmonic Model of Static Var Generator and Analysis of Its Resonance Influence

open access: yesZhongguo dianli, 2022
Static var generators (SVGs) are widely used in photovoltaic (PV) stations because of their fast response speed and wide regulation range, which can meet such needs of the system as dynamic reactive power compensation.
Ke LIU   +9 more
doaj   +1 more source

Research on the impact of grid-connected offshore wind farms on transient overvoltage and characteristics of harmonic resonances

open access: yesZhejiang dianli, 2023
Grid-connected offshore wind farms are likely to cause harmonic resonances in the power system that jeopardize the safe operation of the power grid. To this end, the impact of grid-connected offshore wind farms on the transient overvoltage and harmonic ...
XU Qunwei   +6 more
doaj   +1 more source

Harmonic resonance analysis in high‐renewable‐energy‐penetrated power systems considering frequency coupling

open access: yesEnergy Conversion and Economics, 2022
Renewable energy is a key solution to address the challenges of energy shortages and climate change. Consequently, high‐renewable‐energy‐penetrated power systems (HREPPS) have become a popular trend.
Yang Wang   +5 more
doaj   +1 more source

High-Frequency Resonance Evaluation and Suppression Measures for Receiving-End of Kun-Liu-Long DC Project

open access: yesZhongguo dianli, 2022
The voltage source converter is prone to negative damping in the high-frequency harmonic band, thus causing resonance phenomena. The Kun-Liu-Long DC project, as a UHV multi-terminal hybrid DC transmission project, needs to evaluate and analyse the high ...
Panteng XU   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy