Results 71 to 80 of about 896 (180)

Hybrid AC/DC Microgrids for Rural Electrification

, 2020
The main objective of this dissertation is to build a hybrid AC/DC microgrid model in the Software Simulink and to study the way it works and performs in different scenarios. This thesis is divided into six chapters: the first one, the Introduction, explains the main objectives, the contributions, the motivation and how the thesis is organized; the ...
openaire   +2 more sources

Dynamic load reference based DQ-axis synchronous frame control method of grid connected PV hybrid microgrid

Alexandria Engineering Journal
The hybrid AC-DC microgrid is a system that links AC and DC microgrids using a bidirectional AC-DC interface converter. The presence of dynamic loads is a major obstacle to the implementation of the microgrid concept, and those 50 % include asynchronous ...
Ahmad Althobiti, Abdullah Ali Alhussainy, Sultan Alghamdi, Sami S. Alghamdi, Mohammed Alruwaili, Saad Mekhilef, Muhyaddin Rawa   +6 more
doaj   +1 more source

Research on Distributed Power Capacity and Site Optimization Planning of AC/DC Hybrid Micrograms Considering Line Factors

Energies, 2018
With the rapid development of AC/DC hybrid microgrids and the widespread use of distributed power resources, planning strategies for microgrids with high-density distributed power generation have become an urgent problem.
Hao Pan, Ming Ding, Anwei Chen, Rui Bi, Lei Sun, Shengliang Shi   +5 more
doaj   +1 more source

Harmonic Performance in Hybrid AC-DC Microgrid Connected Bidirectional Converter with LCL Filter

Journal of Electrical Engineering and Computer Sciences
This paper presents the harmonic performance of a grid-connected hybrid AC-DC microgrid. Using solar power as a source in the DC microgrid and the grid in the AC microgrid eliminates the need for energy storage.
Hasti Afianti, Ahmadi Ahmadi, Saidah Saidah, Richa Watiasih, Bambang Purwahyudi   +4 more
doaj   +1 more source

Research on the Dynamic Stability of AC/DC Hybrid Microgrids in New-Energy Ships

Journal of Marine Science and Engineering
For the frequent occurrence of pulse power load operation and load switching disturbances in AC/DC shipboard microgrids, a large-signal stability analysis method based on hybrid potential theory is proposed. The proposed method utilizes a mixed potential
Bing Wang, Wanneng Yu, Weiqiang Liao, Yibin Fang, Changkun Zhang, Rongfeng Yang   +5 more
doaj   +1 more source

A Novel Management Approach for Optimal Operation of Hybrid AC-DC Microgrid in the Presence of Wind and Load Uncertainties

Systems
The optimal operation of a hybrid AC-DC microgrid is investigated in this study. The operation of an AC microgrid connected to the main grid and an islanded DC microgrid has been examined under three management approaches.
Hamed Zeinoddini-Meymand, Reza Safipour, Farhad Namdari   +2 more
doaj   +1 more source

Energy management strategy of microgrid based on photovoltaic and energy storage system in construction area of Sichuan-Tibet Railway

Science and Technology for Energy Transition
The construction area of the Sichuan-Tibet Railway is located at a high altitude with thin air conditions, but it benefits from excellent solar irradiance.
Shu Na, Jiang Shan, Fan Zhongze, Cao Xiaoman, Zhang Zeling   +4 more
doaj   +1 more source

Automatic Power Flow Control Strategy in Hybrid Microgrids: Development and Validation using Controller Hardware-in-the-Loop

Eletrônica de Potência
Research on hybrid microgrids has attracted significant interest mainly due to the advantages that this topology offers compared to a solely direct current (DC) or alternating current (AC) microgrid.
Danillo B. Rodrigues, Marcus E. T. Souza Junior, Beatriz C. Moura, Érico C. Guimarães , Gabriel M. Bernardes, Ênio C. Resende, Pedro J. S. Neto, Gustavo Brito de Lima, Luiz C. G. Freitas   +8 more
doaj   +1 more source

Hybrid AC/DC microgrid test system simulation: grid-connected mode. [PDF]

Heliyon, 2019
Ortiz L, Orizondo R, Águila A, González JW, López GJ, Isaac I.   +5 more
europepmc   +1 more source

State of the art of hybrid AC-DC microgrids

EMERG - Energy. Environment. Efficiency. Resources. Globalization, 2022
Alisa FLEANCU, Teodora MÎNDRA
openaire   +1 more source