Results 51 to 60 of about 7,367,785 (198)

Fault traceability of power grid dispatching system based on DPHS-MDS and LambdaMART algorithm

open access: yesEnergy Informatics
Under the background of increasing system service data, it is difficult to trace the faults of power dispatching system. The current fault tracing method has some problems, such as low precision, low efficiency and difficult troubleshooting.
Sheng Yang, Yuan Fu, Shengyuan Li
doaj   +1 more source

Intelligent optimal scheduling strategy of IES with considering the multiple flexible loads

open access: yesEnergy Reports, 2023
As the energy system continues to evolve and advance, a relatively single energy system gradually turns to the comprehensive energy system. With the advancement of technology related to electric vehicle networks progresses, the flexible load in the power
Qiuwen Li   +5 more
doaj   +1 more source

Indirect control and power

open access: yesOperations Research and Decisions, 2016
OPERATIONS RESEARCH AND DECISIONS; ISSN 2081 ...
Bertini, Cesarino   +2 more
openaire   +3 more sources

Towards Electronics-based Emergency Control in Power Grids with High Renewable Penetration

open access: yes, 2015
Traditional emergency control schemes in power systems usually accompany with power interruption yielding severely economic damages to customers. This paper sketches the ideas of a viable alternative for traditional remedial controls for power grids with
Chatzivasileiadis, Spyros   +2 more
core   +1 more source

Multi-stage robust clearing model considering renewable energy output uncertainty and unit effective reserve calculation in electricity market

open access: yesFrontiers in Energy Research, 2022
With the advancement of China’s carbon policy, the proportion of renewable energy, mainly wind and solar, has increased, which brings greater challenges to the reservation of power systems.
Qinwei Duan   +5 more
doaj   +1 more source

Network traffic classification model based on attention mechanism and spatiotemporal features

open access: yesEURASIP Journal on Information Security, 2023
Traffic classification is widely used in network security and network management. Early studies have mainly focused on mapping network traffic to different unencrypted applications, but little research has been done on network traffic classification of ...
Feifei Hu   +5 more
doaj   +1 more source

Direct power control of matrix converter based unified power flow controllers [PDF]

open access: yes2009 35th Annual Conference of IEEE Industrial Electronics, 2009
This paper presents the Direct Power Control of Three-Phase Matrix Converters (DPC-MC) operating as Unified Power Flow Controllers (UPFC). Since matrix converters allow direct AC/AC power conversion without intermediate energy storage link, the resulting UPFC has reduced volume and cost, together with higher reliability.
Monteiro, Joaquim   +3 more
openaire   +2 more sources

Intelligent dynamic management of microgrid security using MOBAS-EPB-based multi-objective optimization

open access: yesEnergy Informatics
A dynamic management model is developed to improve security and operational resilience in power monitoring networks in isolated microgrid conditions. These systems are subject to frequency and voltage instabilities due to limited generation capacity, low
Boda Zhang   +4 more
doaj   +1 more source

Research on power transaction coordination decision-making module of novel digital smart grid dispatching center

open access: yesDiance yu yibiao
Power transaction coordination is a key link in the architecture design of dispatching operation platform, and the increase of distributed energy and flexible power consumers makes the inter network power transaction coordination a challenging problem ...
LU Jiangang   +5 more
doaj   +1 more source

Analysis of the monitoring and identification effect of system cognitive service technology on DC system in power grid

open access: yesEnergy Informatics
In contemporary power grid infrastructure, the stability and health of DC systems are critical for uninterrupted energy delivery. As these systems become more complex, traditional monitoring methods are inadequate for detecting early warning signs and ...
Xiaogang Wu, Xingwang Chen, Kun Zhang
doaj   +1 more source

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