Results 41 to 50 of about 56,549 (215)
Power Flow Controller for The Meshed DC Grids [PDF]
Advances in Engineering Research, 2015 With more and more environmental problems, renewable energy begins to play an increasingly large proportion. High-voltage direct current technology based on voltage source converter (VSC-HVDC) enables smooth access to renewable energy. Traditional DC grids system is generally radial connections, but In recent years, there are many parallel lines ...
Haiyang Guo, Shujnu Yao, Chiheng Gong
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Power quality metrics for DC grids with pulsed power loads [PDF]
ACTA IMEKO, 2021 <span lang="EN-GB">DC grids can effectively feed pulsed power loads (PPLs), integrating local energy storage to minimize the impact on other connected loads and implementing buffered sub-grids to isolate susceptible loads even more. The identification of regulatory limits for PPL integration and DC grid response and the assessment of PPL impact ...
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Design of DC grid system for green intelligent hybrid bulk carrier
Zhongguo Jianchuan Yanjiu, 2023 ObjectiveAccording to the characteristics of the complex waterways of inland rivers, a DC grid solution based on a multi-energy parallel hybrid green intelligent bulk carrier is proposed.
Li SU
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Configurations and Control Strategy of a Single Stage Grid Connected PV System [PDF]
E3S Web of Conferences, 2020 In the grid-connected photovoltaic (PV) system, the array forms DC power. This generated power, a two-way grid process is called DC – DC – AC as a two-stage power conversion and, secondly, a DC-AC with a reduced circuit is called a single Stage Grid ...
Reddy K. Rajasekhara +3 more
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Distributed monitoring and control of future power systems via grid computing
, 2006 It is now widely accepted within the electrical power supply industry that future power systems operates with significantly larger numbers of small-scale highly dispersed generation units that use renewable energy sources and also reduce carbon dioxide ...
Kyberd, P +11 more
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Control strategy for direct-drive wind power system under asymmetric grid voltage sag
Gong-kuang zidonghua, 2014 In view of problems of DC side overvoltage, grid-connected current distortion and grid-connected power fluctuation existed in grid-connected operation of direct-drive wind power system under asymmetric grid voltage sag, superconducting magnetic energy ...
DONG Ruihong +3 more
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POWER CONDITIONING UNIT FOR SMALL SCALE HYBRID PV-WIND GENERATION SYSTEM [PDF]
, 2011 Small-scale renewable energy systems are becoming increasingly popular due to soaring fuel prices and due to technological advancements which reduce the cost of manufacturing.
AHMED-MAHMOUD, ASHRAF
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Optimizing the roles of unit and non-unit protection methods within DC microgrids
, 2012 The characteristic behavior of physically compact, multiterminal dc networks under electrical fault conditions can produce demanding protection requirements.
Burt, Graeme +4 more
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, 2021 The hybrid infeed DC system usually refers to a hybrid infeed DC system with line commutated converter (LCC) and modular multilevel converter (MMC). At present, the hybrid multi-infeed DC system with multiple DC terminal locations has been adopted in ...
Zhiguang HUANG +5 more
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A load forecasting method for IESs using TimeVAE and transfer learning
Zhejiang dianliIn this paper， an integrated learning approach based on time variational autoencoder （TimeVAE） and transfer learning （TL） is proposed to address the accuracy degradation in integrated energy systems （IESs） load forecasting caused by insufficient ...
CHEN Zhe +6 more
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