Results 51 to 60 of about 20,346 (184)

Research on Trend Analysis and Early Warning Technology of Smart Substation Telemetry Data Based on ARIMA-BP Combined Model

open access: yesJournal of Harbin University of Science and Technology, 2023
In order to perform fault early warning on the secondary protection devices of smart substations based on monitoring data, a trend analysis and early warning method of smart substation telemetry data based on the ARIMA-BP combined model is proposed ...
ZHOU Ke   +3 more
doaj   +1 more source

Intelligent monitoring of the health and performance of distribution automation [PDF]

open access: yes, 2011
With a move to 'smarter' distribution networks through an increase in distribution automation and active network management, the volume of monitoring data available to engineers also increases.
Catterson, Victoria   +5 more
core   +1 more source

Multiterminal High‐Voltage Direct Current Projects: A Comprehensive Assessment and Future Prospects

open access: yesHigh Voltage, EarlyView.
ABSTRACT Multiterminal high‐voltage direct current (MT‐HVDC) systems are an important part of modern power systems, addressing the need for bulk power delivery and efficient renewable energy integration. This paper provides a comprehensive overview of recent advances in MT‐HVDC technology, including launched projects and ongoing initiatives.
Mohammad Hossein Mousavi   +3 more
wiley   +1 more source

A model-driven approach for fast modeling of three-dimensional laser point cloud in large substation

open access: yesScientific Reports, 2023
Using point cloud to reconstruct the 3D model of a substation is crucial for smart grid operation. Its main objective is to swiftly capture equipment point cloud data and align each device’s model within the large and noisy point cloud scene of the ...
Ruiheng Li   +4 more
doaj   +1 more source

Utilities Substations in Smart District Heating Networks

open access: yesEnergy Procedia, 2015
AbstractIn the last decades the concept of distributed generation – i.e. the installation of (electrical and/or thermal) energy production systems at the final users – was born and found gradually increasing diffusion. For what concerns the electrical production, the distributed generation systems are directly connected to the National Electricity ...
ANCONA, MARIA ALESSANDRA   +5 more
openaire   +4 more sources

Smart grids for rural conditions and e-mobility - Applying power routers, batteries and virtual power plants [PDF]

open access: yes, 2016
Significant reductions of greenhouse gas emission by use of renewable energy sources belong to the common targets of the European Union. Smart grids address intelligent use and integration of conventional and renewable generation in combination with ...
Boehner, Volker   +6 more
core  

Security monitoring system of intelligent substation based on IoT

open access: yesDianxin kexue, 2018
Through the deployment of the internet of things,such as intelligent terminal,sensing sensor etc.,in the intelligent substation,a scene awareness mechanism was established under the mixed conditions to intelligent functions,such as the smart sensing of ...
Yeshen HE, Kun LIANG, Wei TAN, Xin HU
doaj   +2 more sources

Reliability Evaluation of Smart Substation Based on Time-Varying Probabilistic Hybrid Attack Graph

open access: yesEnergies, 2022
A substation is the portion of a power grid that forms a link between the cyber system and the physical system. Reliability evaluation of smart substations based on a time-varying probabilistic hybrid attack graph (TVPHAG) is studied in this paper. First,
Zhiyong Li   +3 more
doaj   +1 more source

A survey on cyber security for smart grid communications [PDF]

open access: yes, 2012
A smart grid is a new form of electricity network with high fidelity power-flow control, self-healing, and energy reliability and energy security using digital communications and control technology. To upgrade an existing power grid into a smart grid, it
Qian, Y, Sharif, H, Tipper, D, Yan, Y
core   +1 more source

Adaptive Hybrid Chance‐Constrained SOCP‐Based ACOPF for Coordinated Optimisation of Integrated Energy Systems

open access: yesIET Smart Energy Systems, EarlyView.
An adaptive chance‐constrained hybrid SOCP‐Based ACOPF for coordinated optimisation of integrated source–grid–load–storage systems is presented. The coordinated optimisation of integrated source–grid–load–storage (SGLS) systems is challenged by renewable energy uncertainty, complex industrial load characteristics and stringent policy constraints ...
Mingyue He   +6 more
wiley   +1 more source

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