Results 11 to 20 of about 13,677 (218)

Power management enhancement and smoothing DC voltage using integrated BESS and SMES in Off-grid hybrid AC/DC microgrid based on ILCs [PDF]

open access: yesScientific Reports
The random and variable generation of wind and solar energies, particularly in DC microgrids, leads to undesirable fluctuations in the DC link voltage, consequently decreasing the power quality on the DC side.
Sara Mahmoudi Rashid   +1 more
doaj   +2 more sources

Coordination control of hybrid AC/DC microgrid

open access: yesThe Journal of Engineering, 2019
The hybrid AC/DC microgrid is considered to be the more and more popular in power systems as increasing DC loads. In this study, it is presented that a hybrid AC/DC microgrid is modelled with some renewable energy sources (e.g. solar energy, wind energy),
Beiming Liang   +8 more
doaj   +2 more sources

An experimental case on dual mode coupling energy management strategy for islanded AC/DC hybrid microgrid [PDF]

open access: yesScientific Reports
The limited adjustable margin of the islanded AC/DC hybrid microgrid makes it difficult to both balance economic and stability. Therefore, an energy management strategy that can effectively harmonize economic and stability is highly desirable. In view of
Bin Wei, Yifan Liu, Jiahao Duan
doaj   +2 more sources

Reduced-order dynamic model for droop-controlled inverter/converter-based low-voltage hybrid AC/DC microgrids – part 1: AC sub-microgrid

open access: yesIET Smart Grid, 2018
This study focuses on reduced-order dynamical modelling of droop-controlled inverter-based low-voltage AC sub-microgrid in a hybrid AC/DC microgrid. The authors aim to develop a comprehensive reduced-order model for the low-voltage AC side in this part ...
Arsalan Rasoolzadeh   +2 more
doaj   +3 more sources

Two Level Control Strategy for Independent AC/DC Hybrid Microgrid Based on Integrated Control [PDF]

open access: yesE3S Web of Conferences, 2021
Aiming at the independent AC/DC microgrid, a simple and effective multi time scale control strategy is proposed by adopting the combination of day ahead scheduling and real-time control.
Liu Hanmin   +7 more
doaj   +1 more source

Stability and Control Aspects of Microgrid Architectures–A Comprehensive Review

open access: yesIEEE Access, 2020
Self-governing small regions of power systems, known as “microgrids”, are enabling the integration of small-scale renewable energy sources (RESs) while improving the reliability and energy efficiency of the electricity network.
Moudud Ahmed   +3 more
doaj   +1 more source

Harmonic analysis of AC/DC hybrid microgrid

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract A large number of nonlinear components exist in AC/DC hybrid microgrid, which will cause harmonic pollution and affect power quality. In this paper, according to the diversity, complexity, nonlinear and mutation characteristics of harmonics, the harmonic analysis of AC/DC hybrid microgrid is carried out by adding harmonic ...
Deqiang Jiao   +3 more
openaire   +1 more source

Passive Fault-Tolerant Control Strategies for Power Converter in a Hybrid Microgrid

open access: yesEnergies, 2020
Control of AC/DC pulse-width modulation (PWM) power electronic converter, referred to as “AC/DC PWM converter”, is vital to the efficient regulation of power flow between AC and DC parts of a hybrid microgrid.
Saeedreza Jadidi   +2 more
doaj   +1 more source

Bidirectional Power Flow Control in AC/DC Hybrid System under AC and DC Fault Conditions

open access: yesJAREE (Journal on Advanced Research in Electrical Engineering), 2019
This paper presents a hybrid AC-DC microgrid to reduce the process of multiple conversions in an individual AC microgrid or DC microgrid. The proposed hybrid microgrid compose of both AC microgrid and DC microgrid connected together by bidirectional ...
Wai Wai Hnin
doaj   +1 more source

Refined Hybrid Microgrid Architecture for the Improvement of Voltage Profile [PDF]

open access: yes, 2016
Hybrid microgrid is emerging as a flexible and modular solution that integrates various heterogeneous energy resources and loads. This conventional hybrid microgrid architecture can also reduce the number of power conversion stages, when compared to ...
Bhimasingu, Ravikumar, Kishore, P M
core   +1 more source

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