Current status of DC microgrid development

This article presents a state-of-the-art review of the status, development, and prospects of DC-based microgrids. In recent years, researchers’ focus has shifted to DC-based microgrids as a better and more feasible solution for meeting local loads at the consumer level while complementing a given power system's reliability, stability, and .

A microgrid, regarded as one of the cornerstones of the future smart grid, uses distributed generations and information technology to create a widely distributed automated energy delivery network. This paper presents a review of the microgrid concept, classification and control strategies.

This article presents an up-to-date systematic review of the status, progress, and upcoming advancement regarding DC-microgrid. In recent years, the attention of researchers towards DC-microgrid has been increased as a better and viable solution in meeting the local loads at consumers' point while supplementing to stability, reliability, and .

In recent years, due to the wide utilization of direct current (DC) power sources, such as solar photovoltaic (PV), fuel cells, different DC loads, high-level integration of different energy storage systems such as batteries, supercapacitors, DC microgrids have been gaining more importance.

“I’m convinced, whether it’s a microgrid or off-grid or a DC grid, that these solutions are necessary,” Vic Shao, the man who helped found startups Amply Power and Green Charge Network and now is undertaking his latest company, DC Grid, said in an exclusive interview with EnergyTech earlier this year. “With 90% efficiency [from direct current], the need for AC no longer is necessary .

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6 FAQs about [Current status of DC microgrid development]

Are dc microgrid systems suitable for real-world residential and industrial applications?

This review paper is inspired by the recent increase in the deployment of DC microgrid systems for real-world residential and industrial application. Consequently, the paper provides a current review of the literature on DC microgrid topologies, power flow analysis, control, protection, challenges, and future recommendation.

Why do we need DC microgrids?

Abstract: In recent years, due to the wide utilization of direct current (DC) power sources, such as solar photovoltaic (PV), fuel cells, different DC loads, high-level integration of different energy storage systems such as batteries, supercapacitors, DC microgrids have been gaining more importance.

Can a dc microgrid be matured?

This review article concluded that further research on control techniques, a standard architecture for DC microgrid, and balance of power between distributed generations (DGs) and the dynamic load demand would be an extraordinary contribution toward realizing a matured DC microgrid technology.

Are DC microgrids planning operation and control?

A detailed review of the planning, operation, and control of DC microgrids is missing in the existing literature. Thus, this article documents developments in the planning, operation, and control of DC microgrids covered in research in the past 15 years. DC microgrid planning, operation, and control challenges and opportunities are discussed.

Are DC microgrids stable?

Scientific Reports 13, Article number: 20622 (2023) Cite this article As a supplement to large power grids, DC microgrids with new energy access are increasingly widely used. However, with the increasing proportion of new energy in DC microgrids, its output fluctuations directly affect the overall stability of the microgrids.

How are microgrids changing the world?

Microgrids are gradually making their way from research labs and pilot demonstration sites into the growing economies, propelled by advancements in technology, declining costs, a successful track record, and expanding awareness of their advantages.

Current status of DC microgrid development