Results 61 to 70 of about 23,809,282 (157)

Low-light image enhancement using generative adversarial networks

Scientific Reports
In low-light environments, the amount of light captured by the camera sensor is reduced, resulting in lower image brightness. This makes it difficult to recognize or completely lose details in the image, which affects subsequent processing of low-light ...
Litian Wang, Liquan Zhao, Tie Zhong, Chunming Wu   +3 more
doaj   +1 more source

Bi-level stochastic optimization for load aggregator participating in energy and reserve markets based on conditional value at risk

International Journal of Electrical Power & Energy Systems
The integration of large-scale renewable energy into the power system imposes higher demands on the flexible regulation capability of the new power system, urgently necessitating the exploration of the regulatory potential of load-side resources.
Rijun Wang, Bing Gu, Zhenglong Sun, Cheng Liu, Chao Jiang, Shuyu Zhou, Zhichong Cao   +6 more
doaj   +1 more source

Unambiguous Power System Dynamic Modeling and Simulation using Modelica Tools [PDF]

, 2013
Dynamic modeling and time-domain simulation for power systems is inconsistent across different simulation platforms, which makes it difficult for engineers to consistently exchange models and assess model quality.
T. Bogodorova, L. Vanfretti, Bogodorova, Tetiana,, P. Panciatici, Vanfretti, Luigi,, Bogodorova, Tetiana, Vanfretti, Luigi, Li, Wei, W. Li, Li, Wei,, Panciatici, Patrick, Panciatici, Patrick,   +11 more
core   +1 more source

Peer-to-peer energy trading with energy trading consistency in interconnected multi-energy microgrids: A multi-agent deep reinforcement learning approach

International Journal of Electrical Power & Energy Systems
Multi-energy microgrid technology is an essential for addressing the diversification of energy demand and local consumption of renewable energy sources.
Yang Cui, Yang Xu, Yijian Wang, Yuting Zhao, Han Zhu, Dingran Cheng   +5 more
doaj   +1 more source

Storage Regulation Mechanism and Control Strategy of a Hydraulic Wave Power Generation System

Based on a mechanism study, the regulation and control mechanism of the hydraulic energy storage system is elaborated in detail, and the regulation and control strategy is formulated for the hydraulic power generation system under the condition of a ...
Jianjun Peng, Xiangchen Ku, Zhidan Zhong, Chenchen Huang, Meng Xue, Erhao Zhou, Run Feng   +6 more
core   +1 more source

Coordinated Suppression Method of Fault Current for DC Grid with Novel Dissipative Resistors Topology

CSEE Journal of Power and Energy Systems
A DC grid based on half-bridge modular multilevel converters (HB-MMC) is a feasible means to realize the friendly grid connection of renewable energy.
Shouqi Jiang, Huanyu Zhao, Guoqing Li, Yechun Xin, Lixin Wang, Weiru Wang   +5 more
doaj   +1 more source

Interactions between two grid PMSG wind turbines: A perspective on subsynchronous oscillations

International Journal of Electrical Power & Energy Systems
Subsynchronous oscillation (SSO) in grid-connected permanent magnet synchronous generators (PMSGs) is a complex dynamic behavior influenced by multiple factors.
Cheng Yang, Gangui Yan, Yupeng Wang, Lin Yue, Fu Guo, Mingsen Shi   +5 more
doaj   +1 more source

Modelling of DC shipboard power system

, 2016
Modelling and simulation of emerging DC shipboard power system (SPS) is required to validate the hardware design, converter control and protection algorithms.
Satpathi, K, Navpreet Thukral, Ukil, Abhisek, Thukral, Navpreet, Kuntal Satpathi, Michael Adam Zagrodnik, Zagrodnik, Michael Adam, Thukral, N, Zagrodnik, MA, Satpathi, Kuntal, Abhisek Ukil, Ukil, A   +11 more
core   +1 more source

A classical control approach to the power management of an all-electric hybrid vehicle. [PDF]

, 2009
Modern hybrid electric vehicles (HEVs) often employ all-electric powertrains that utilise hybrid sources of power and energy; such as batteries, fuel cells and ultracapacitors.
Marco, James, Vaughan, Nicholas D., Nicholas D. Vaughan, James Marco   +3 more
core   +1 more source

Analysis and suppression of high-frequency oscillation in wind farm-MMC-HVDC interconnected system considering distribution characteristics of submarine cables

International Journal of Electrical Power & Energy Systems
With the large-scale development of offshore wind power, modular multilevel converter-based high-voltage direct current (MMC-HVDC) has emerged as a pivotal grid integration solution, yet it is constrained by high-frequency oscillation issues in power ...
Yanxu Wang, Guoqing Li, Yechun Xin, Zhenzi Song, Tuo Wang, Shouqi Jiang   +5 more
doaj   +1 more source