Results 141 to 150 of about 14,540 (161)
Some of the next articles are maybe not open access.
European Conference on Cognitive Ergonomics, 2023
This paper proposes a method to improve grid-side current quality in a three-phase neutral point converter (NPC) connecting a hybrid DC-AC microgrid (MG) to a utility grid, by single-phase MG-connected inverters’ voltage reference phase shift, while NP ...
Gleisson Balen +3 more
semanticscholar +1 more source
This paper proposes a method to improve grid-side current quality in a three-phase neutral point converter (NPC) connecting a hybrid DC-AC microgrid (MG) to a utility grid, by single-phase MG-connected inverters’ voltage reference phase shift, while NP ...
Gleisson Balen +3 more
semanticscholar +1 more source
A Generic Power Flow Algorithm for Unbalanced Islanded Hybrid AC/DC Microgrids
IEEE Transactions on Power Systems, 2020This paper proposes a precise power flow algorithm for islanded hybrid AC/DC microgrids (HMGs). In our analysis, we have considered a multi-grounded unbalanced bipolar DC microgrid and a multi-grounded four-wire AC microgrid connected through one or more
E. Pompodakis +3 more
semanticscholar +1 more source
Design and Control of DC/AC Microgrid With H-Bridge Multi-Level Inverter for Unbalance Loading
, 2020This paper presents an efficient DC and AC micro grid system with cascaded H-bridge multi-level inverter (CHBMI). This paper mainly focuses on the analysis and design of a bi-directional dc/dc converter for DC storage micro grid application and ...
Aditya Shukla +2 more
semanticscholar +1 more source
2024 International Conference on HVDC (HVDC)
To improve the stability of isolated microgrid operation with high proportion of renewable energy, a hybrid DC power supply technology scheme based on cascaded neutral point clamped three-level converter (CNPC) is proposed, which integrates the technical
Xuan Wang +7 more
semanticscholar +1 more source
To improve the stability of isolated microgrid operation with high proportion of renewable energy, a hybrid DC power supply technology scheme based on cascaded neutral point clamped three-level converter (CNPC) is proposed, which integrates the technical
Xuan Wang +7 more
semanticscholar +1 more source
A Multiple-Input Multiple-Output Bipolar DC-DC Voltage Gain Converter with Backup Battery Port
2019 International Conference on Engineering and Emerging Technologies (ICEET), 2019Photovoltaic (PV) arrays usually operate at a low voltage level. To integrate low renewable voltage with high voltage DC microgrid, a high gain DC converter is essential.
S. Khan +4 more
semanticscholar +1 more source
Research on Operation and Control of Distributed Wind and Storage Power Supply
IEEE Power Engineering and Automation Conference, 2018This paper designs a small-scale wind power and energy storage DC microgrid system operating in autonomous condition, in view of the shortage of power energy and the abundant of wind energy at remote areas. The bipolar-type distribution system can reduce
Liu Yongqi +5 more
semanticscholar +1 more source
Interlinked Operation of Bipolar and monopolar DC Microgrids with Reduced Fault Current
Annual Meeting of the IEEE Industry Applications SocietyThis paper proposes a hybrid DC microgrid architecture integrating both monopolar and bipolar configurations into a unified framework. Compared with conventional standalone monopolar and bipolar systems, the proposed hybrid architecture demonstrates ...
Runyi Yang +4 more
semanticscholar +1 more source
A Nonisolated Enhanced Voltage Gain Dual Input DC-DC Converter with Symmetrical Bipolar Output
International Telecommunications Energy ConferenceThis paper introduces a novel four-port DC-DC converter designed for hybrid energy integration. The proposed non-isolated circuit topology provides a symmetrical bipolar output with enhanced voltage gain. It is specifically designed to interface Solar PV
Sourav Prasad +2 more
semanticscholar +1 more source
A Four-Port Buck-Boost Converter with Dual-Input and Bipolar-Output
IEEE International Conference on Power Electronics, Drives and Energy SystemsThis article explores a novel Zeta-derived four-port DC-DC converter circuit designed for hybrid energy integration. The proposed circuit offers substantial voltage gain and enhanced versatility, supporting both buck and boost operations in both power ...
Sourav Prasad +2 more
semanticscholar +1 more source
2025 IEEE 5th International Conference on Sustainable Energy and Future Electric Transportation (SEFET)
This paper describes an accurate and efficient power flow approach for unbalanced autonomous hybrid AC/DC microgrids (HMGs). This technique relies on an admittance matrix-based approach, considering a multi-grounded bipolar DC microgrid and an unbalanced
Ghanshyam Meena +4 more
semanticscholar +1 more source
This paper describes an accurate and efficient power flow approach for unbalanced autonomous hybrid AC/DC microgrids (HMGs). This technique relies on an admittance matrix-based approach, considering a multi-grounded bipolar DC microgrid and an unbalanced
Ghanshyam Meena +4 more
semanticscholar +1 more source