Results 21 to 30 of about 8,245 (229)

Stabilisation strategy based on feedback linearisation for DC microgrid with multi-converter

open access: yesThe Journal of Engineering, 2019
Power electronic converters have been widely used in power system and the stability issues of DC microgrid with converters will be discussed in this study. Firstly, an equivalent circuit and the corresponding state space model for DC microgrid with DC–DC
Xuanying Shao, Jian Hu, Zhongtian Zhao
doaj   +1 more source

Improved Dynamic Response of DC Microgrid Under Transient Condition Using Inertia by Virtual Generation

open access: yesIEEE Access, 2021
This article proposes new control architecture to improve the dynamic performance of DC microgrid by enhancing system inertia. The DC microgrids are gaining more importance due to the controlled and combined operation of multiple distributed energy ...
Rohit R. Deshmukh, Makarand S. Ballal
doaj   +1 more source

Improved Mode-Adaptive Droop Control Strategy for the DC Microgrid

open access: yesIEEE Access, 2019
The mode-adaptive droop control (MADC) strategy enables bus voltage regulation and power sharing between the distributed energy resources (DERs) in the direct current (dc) microgrid without communication systems.
Jafar Mohammadi, Firouz Badrkhani Ajaei
doaj   +1 more source

Autonomous Control Strategy of DC Microgrid for Islanding Mode Using Power Line Communication

open access: yesEnergies, 2018
This paper proposes a DC-bus signaling (DBS) method for autonomous power management in a DC microgrid, used to improve its reliability. Centralized power management systems require communication between the power sources and loads.
Dong-Keun Jeong   +4 more
doaj   +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

Equivalent Modeling of Microgrids Based on Optimized Broad Learning System

open access: yesEnergies, 2021
The DC microgrid is an important structure of microgrids. Aiming at the problem of the grid-connected DC microgrid modeling, a grid-connected DC microgrid equivalent modeling method based on the optimized Broad Learning System (BLS) is proposed.
Lin Wang, Anke Xue
doaj   +1 more source

Adaptive Time Delay Strategy for Reliable Load Shedding in the Direct-Current Microgrid

open access: yesIEEE Access, 2020
This paper proposes a practical and reliable decentralized load shedding strategy to protect the integrity of the direct-current (DC) microgrid. The proposed strategy utilizes time delays that automatically adapt to the DC microgrid operating conditions ...
Jafar Mohammadi, Firouz Badrkhani Ajaei
doaj   +1 more source

Wind SRG-Based Bipolar DC Microgrid with Grid-Connected and Plug-In Energy Supporting Functions

open access: yesEnergies, 2023
Although a switched reluctance generator (SRG) is not the mainstream wind generator, it possesses the application potential and is worth developing for its many structural merits and high developed power ability.
Shangping Lin   +2 more
doaj   +1 more source

Techno-Economic Assessment of a Hydrogen-Assisted Hybrid Renewable Microgrid with Fuel Cells for Off-Grid Electrification. [PDF]

open access: yesGlob Chall
This study presents a hydrogen‐assisted hybrid renewable microgrid optimized using HOMER Pro for off‐grid electrification in coastal Bangladesh. Integrating solar PV, wind, BESS, electrolyzer, hydrogen storage, and fuel cells, the system achieves a low cost of energy ($0.139/kWh), high reliability, and near‐zero emissions, offering a sustainable and ...
Hasan T   +5 more
europepmc   +2 more sources

DC microgrid in residential buildings [PDF]

open access: yes, 2018
DC microgrid in residential ...
Rajeev Kumar Chauhan (7159307)   +3 more
core   +2 more sources

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