Results 1 to 10 of about 3,066,070 (344)
Protection in DC microgrids: a comparative review [PDF]
IET Smart Grid, 2018 A direct current (DC) microgrid has become a superior power system in recent years due to the development of DC loads and higher efficiency of DC systems.
Navid Bayati +3 more
doaj +5 more sources
A Novel Protection Scheme of AC and DC Line-Touching Based on Coordination of AC and DC Protection
Zhongguo dianli, 2022 The AC/DC hybrid grid is developing rapidly, and the AC-DC line-touching fault has become an unique fault type. By taking different types of AC and DC line touching faults as the research object, and focusing on the whole process from fault isolation to ...
Wei TANG +5 more
doaj +3 more sources
Protection for DC Distribution System with Distributed Generator [PDF]
Journal of Applied Mathematics, 2014 DC distribution system has advantages of high power quality, large transmission capacity, high reliability, simple structure, economy and low energy consumption, and so forth. It has been a key part of smart grid nowadays.
Shimin Xue +5 more
doaj +4 more sources
Proceedings of the 4th International Conference on Information Management & Machine Intelligence, 2022 DC microgrids have gained increasing attention over the decades. Compared to AC micro grids, they have higher power delivery ability, higher efficiency, and fewer control levels. Although DC microgrid has better performance in many areas, they still face a significant challenge in protection. That is due to the feature of DC fault with no zero-crossing
Gagandeep Singh +4 more
core +5 more sources
Pyrofuse Modeling for eVTOL Aircraft DC Protection [PDF]
SAE Technical Paper Series, 2021 <div class="section abstract"><div class="htmlview paragraph">Contemporary trends are leading towards the electrification of aircraft for urban mobility applications. Accordingly, there is a high demand for advancements in light-weight, high voltage technologies to realize these new aircraft types.
Altouq, Shadan +3 more
openaire +4 more sources
A review on protection of DC microgrids [PDF]
Journal of Modern Power Systems and Clean Energy, 2018 The DC microgrid has become a typical distribution network due to its excellent performance. However, a well-designed protection scheme still remains a challenge for DC microgrids.
Lin ZHANG +4 more
doaj +2 more sources
Advancing the estimation of future climate impacts within the United States [PDF]
Earth System Dynamics, 2023 Evidence of the physical and economic impacts of climate change is a critical input to policy development and decision-making. In addition to the magnitude of potential impacts, detailed estimates of where, when, and to whom those damages may occur; the ...
C. Hartin +9 more
doaj +1 more source
DC protection coordination for multi‐terminal HB‐MMC‐based HVDC grids
IET Renewable Power Generation, 2023 Fast progress of High Voltage Direct Current (HVDC) technology has been considerable over the past decades. Emerging Modular Multilevel Converter (MMC) provides power systems with promising solutions to integrate large‐scale renewable energy sources, as ...
Seyed Hassan Ashrafi Niaki +5 more
semanticscholar +1 more source
Research on DC Protection Strategy in Multi-Terminal Hybrid HVDC System
Engineering, 2021 Multi-terminal hybrid high-voltage direct current (HVDC) systems have been developed quickly in recent years in power transmission area. However, for voltage-source converter (VSC) stations in hybrid HVDC systems, no direct current (DC) filters are ...
Yuping Zheng +5 more
semanticscholar +1 more source
A Hardware-in-the-Loop Platform for DC Protection
IEEE Journal of Emerging and Selected Topics in Power Electronics, 2021 Real-time (RT) simulation of power and energy conversion systems allows engineers to interface both simulation- and hardware-based controls using controller hardware-in-the-loop (CHiL) simulation of networks of power electronic converters (PECs) to de ...
M. Vygoder +4 more
semanticscholar +1 more source