Results 11 to 20 of about 57,952 (266)

EMI modeling method of AC-AC power converters

open access: yesIEICE Electronics Express, 2011
This paper presents a new model for simulation of Electromagnetic Interference (EMI) in power converters. Despite the fact that a Matrix Converter (MC) has been selected, such methodology can be applied to other converter topologies. The EMI model relies on a combination of time and frequency domain techniques in order to not only reduce the ...
Jordi Espina   +3 more
openaire   +1 more source

Development & Thinking of Offshore Wind Power Based on Life Cycle Economic Evaluation

open access: yesZhongguo dianli
At present, the research on economic evaluation of offshore wind power (OWP) is poor, while OWP urgently needs economic evaluation as the basis for its large-scale application.
Li FENG   +5 more
doaj   +1 more source

A power sharing series power BJT array with isolated low voltage control for AC power control applications

open access: yes, 2006
A technique for a continuously variable AC resistance using a series BJT array is presented. This array provides high power dissipation capability and uniform voltage and power distribution across the individual transistors. The array, controlled using a
Paul Cho   +3 more
core   +1 more source

A load forecasting method for IESs using TimeVAE and transfer learning

open access: yesZhejiang dianli
In this paper, an integrated learning approach based on time variational autoencoder (TimeVAE) and transfer learning (TL) is proposed to address the accuracy degradation in integrated energy systems (IESs) load forecasting caused by insufficient ...
CHEN Zhe   +6 more
doaj   +1 more source

Online dynamic voltage stability assessment method of AC/DC power systems

open access: yesThe Journal of Engineering, 2018
The reactive power absorption of conventional line commutated converter–high-voltage direct current transmission systems challenges on the voltage stability of AC/DC power systems. Many online dynamic voltage stability assessment approaches have been put
Yongbo Wang   +5 more
doaj   +1 more source

Research on AC/DC power system simulator

open access: yesEnergy Reports, 2021
AC/DC hybrid power supply will become an important form of power distribution in the future. Its simulation is the indispensable mean for AC/DC power system research and related equipment/system development.
Wei Deng   +4 more
doaj   +1 more source

EMI model of an AC/AC power converter [PDF]

open access: yes2010 IEEE Vehicle Power and Propulsion Conference, 2010
This paper deals with the validation of an EMI model to predict electromagnetic interferences (EMI) produced by power converters. A direct AC to AC matrix converter (MC) has been selected as experimental setup for the paper, but the modeling method can be applied to other converter topologies.
Espina Masramon, Jorge   +4 more
openaire   +2 more sources

AC-DC Power System Analysis

open access: yes, 1998
The following topics are dealt with: AC-DC converter; power flow solution; harmonic solution; three-phase power and harmonic flow; electromagnetic transient simulation; electromechanical stability and transient converter ...
Bruce Smith   +3 more
core   +1 more source

Non-isolated Buck-Boost Hybrid Converter with AC-AC/DC Power Conversion for Simultaneous Wired and Wireless Power Transfer

open access: yes, 2022
In this paper, a new non-isolated buck-boost hybrid converter, which achieves a single-stage AC-AC/DC power conversion with only one inductor in the power stage is proposed.
Wu, Jiayang   +3 more
core   +1 more source

Control of Modular Multilevel Converter based on bridge cells for 3-phase AC/AC converter

open access: yes, 2013
The Modular Multilevel Converter (MMC) with full bridge cells is available for a utility interactive inverter in high voltage line. When it is interconnected with power line, it is possible to control the active power flow in order to supply or charge ...
Shin-ichi Hamasaki   +5 more
core   +1 more source

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