Results 11 to 20 of about 990,915 (186)

Coordinated control of distributed renewable energy in bipolar DC microgrid based on modulus transformation

open access: yesEnergy Reports, 2023
The coupling between the positive and negative poles of the bipolar DC microgrid will influence the voltage control which makes it difficult to compute the parameters of the control loop independently.
Chunsheng Guo   +6 more
doaj   +2 more sources

Novel Isolated Multiport DC Converter With Natural Bipolar Symmetry for Renewable Energy Source Integration to DC Grids [PDF]

open access: yesIEEE Access, 2023
Due to their greater reliability, efficiency, and resilience as compared to unipolar dc grid systems, bipolar dc grid systems are swiftly gaining popularity for the integration of renewable energy sources. However, development of multiport converters for
Immanuel Ninma Jiya   +4 more
doaj   +2 more sources

A Single-Switch DC-DC Nonisolated Boost and Buck-Boost Converters With Wide Voltage Gain for Unipolar and Bipolar DC Microgrids

open access: yesIEEE Open Journal of Power Electronics
DC microgrids have begun to play a significant role within the broader landscape of the electric distribution systems. There are different structures for these microgrids in which their inherent structural characteristics require the development of novel
V. Fernao Pires   +4 more
doaj   +2 more sources

Comparative Performance Analysis of the DC-AC Converter Control System Based on Linear Robust or Nonlinear PCH Controllers and Reinforcement Learning Agent [PDF]

open access: yesSensors, 2022
Starting from the general topology and the main elements that connect a microgrid represented by a DC power source to the main grid, this article presents the performance of the control system of a DC-AC converter.
Marcel Nicola, Claudiu-Ionel Nicola
doaj   +2 more sources

Power Quality Measurement Results for a Configurable Urban Low-Voltage DC Microgrid

open access: yesEnergies, 2023
The growing use of renewable energy sources and sustainable technologies has increased the attractiveness of low-voltage DC distribution grids. Despite initial research and standardization work, the definition of power quality (PQ) issues and their ...
Helko E. van den Brom   +4 more
doaj   +2 more sources

A novel high-gain isolated quasi Z-source DC-DC converter with self-balancing bipolar outputs [PDF]

open access: yesScientific Reports
This paper introduces a high-gain isolated quasi-Z-source DC-DC converter designed to achieve a substantial voltage boost through the utilization of transformer turns ratio using only a single power switch. The proposed topology reduces voltage stress on
Sobhan Heidarbozorg, Hamid Radmanesh
doaj   +2 more sources

Performance analysis of a solar PV and battery based bipolar microgrid system [PDF]

open access: yesAIP Advances
This paper presents a comprehensive performance analysis of a solar photovoltaic (PV) and battery-based bipolar microgrid system under various conditions.
Subir Datta   +7 more
doaj   +2 more sources

Optimal Reconfiguration of Bipolar DC Networks Using Differential Evolution

open access: yesEnergies
The search for more efficient power grids has led to the concept of microgrids, based on the integration of new-generation technologies and energy storage systems.
Wesley Peres, Raphael Paulo Braga Poubel
doaj   +2 more sources

A hybrid high-gain bipolar converter for LVDC microgrid with average current mode control

open access: yesEnergy Conversion and Management: X
The increasing demand for renewable energy accounts for the DC microgrid concept, facilitating the integration of photovoltaic (PV) modules and battery energy systems (BESS) into a common DC bus.
Md Abdullah Al-Hysam, Dávid Raisz
doaj   +2 more sources

Airport Microgrid and Its Incorporated Operations

open access: yesAerospace
This paper presents the development of an airport bipolar DC microgrid and its interconnected operations with the utility grid, electric vehicle (EV), and more electric aircraft (MEA).
Chang-Ming Liaw   +2 more
doaj   +2 more sources

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