Results 91 to 100 of about 27,996 (218)

A DC Microgrid Coordinated Control Strategy Based on Integrator Current-Sharing

Energies, 2017
The DC microgrid has become a new trend for microgrid study with the advantages of high reliability, simple control and low losses. With regard to the drawbacks of the traditional droop control strategies, an improved DC droop control strategy based on ...
Liyuan Gao, Yao Liu, Huisong Ren, Josep M. Guerrero   +3 more
doaj   +1 more source

Economic Load Dispatch of a Grid-Tied DC Microgrid Using the Interior Search Algorithm

Energies, 2019
This paper presents the effectiveness of the interior search algorithm in economic power scheduling of a grid-tied DC microgrid with renewable generation (wind and photovoltaic) and battery energy storage.
Kamil Khan, Ahmad Kamal, Abdul Basit, Tanvir Ahmad, Haider Ali, Anwar Ali   +5 more
doaj   +1 more source

Distributed watermarking for secure control of microgrids under replay attacks

, 2018
The problem of replay attacks in the communication network between Distributed Generation Units (DGUs) of a DC microgrid is examined. The DGUs are regulated through a hierarchical control architecture, and are networked to achieve secondary control ...
Cavraro, Chen, Cheng, Ferrari, Guerrero, Meng, Meng, Miao, Mo, Sandberg, Tucci, Tucci, Zhao   +12 more
core   +1 more source

DC microgrid stability control with constant power load: a review

Journal of Measurement Science and Instrumentation
The DC microgrid has the advantages of high energy conversion efficiency, high energy transmission density, no reactive power flow, and grid-connected synchronization.
LI Xin, ZOU Junnan, LIU Jinhui
doaj  

Fault Protection Analysis of a DC Microgrid Using VSC-Based Modular Multilevel Converter (MMC)

ITEGAM-JETIA
DC microgrid development is increasing mainly due to its simplicity of operation and greater focus on renewable energy sources like solar, wind, etc.
Kanna Sravanthi, Ayya Chaithanya
doaj   +1 more source

Control of hybrid AC/DC microgrid under islanding operational conditions

Journal of Modern Power Systems and Clean Energy, 2014
This paper presents control methods for hybrid AC/DC microgrid under islanding operation condition. The control schemes for AC sub-microgrid and DC sub-mi-crogrid are investigated according to the power sharing requirement and operational reliability. In
Guangqian Ding, Feng Gao, Song Zhang, Poh Chiang Loh, Frede Blaabjerg   +4 more
doaj   +1 more source

Fault detection and location in DC systems from initial di/dt measurement [PDF]

, 2012
The use of DC for primary power distribution has the potential to bring significant design, cost and efficiency benefits to a range of power transmission and distribution applications.
Burt, Graeme, Fletcher, Steven, Galloway, Stuart, Norman, Patrick   +3 more
core  

Beyond Power over Ethernet : the development of Digital Energy Networks for buildings [PDF]

, 2012
Alternating current power distribution using analogue control and safety devices has been the dominant process of power distribution within our buildings since the electricity industry began in the late 19th century.
Banks, Gerry, Counsell, John, Johnston, James, Stewart, Matt John   +3 more
core  

A System Complexity Approach to Swarm Electrification [PDF]

, 2015
The study investigates a bottom-up concept for microgrids. Financial analysis is performed through a business model approach to test for viability when replacing a researched energy expenditure baseline in Bangladesh.
Groh, S., Koepke, M.
core  

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

Scientific 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   +1 more source