Results 21 to 30 of about 55,602 (284)

Analysis of Substation Joint Safety Control System and Model Based on Multi-Source Heterogeneous Data Fusion

open access: yesIEEE Access, 2023
As the number of substations continues to increase globally and the market demand continues to rise, the current workload of maintenance and daily operation of substations in power grids cannot meet the current demand if only relying on manual work, and ...
Bo Wu, Yifan Hu
doaj   +1 more source

Software Defined Networks based Smart Grid Communication: A Comprehensive Survey [PDF]

open access: yes, 2019
The current power grid is no longer a feasible solution due to ever-increasing user demand of electricity, old infrastructure, and reliability issues and thus require transformation to a better grid a.k.a., smart grid (SG).
Assi, Chadi   +3 more
core   +2 more sources

Optimization Analysis on Layout of 220kV Outdoor Substation for Noise Control at the Boundary [PDF]

open access: yesE3S Web of Conferences, 2021
The noise in substations has become one of the most concerning problems in the field of power grid. In this paper, the principle of substation layout optimization based on the maximum acoustic ray shielding method is established in the premise of the ...
Mengyao Lu
doaj   +1 more source

Shift factor-based SCOPF topology control MIP formulations with substation configurations [PDF]

open access: yes, 2017
Topology control (TC) is an effective tool for managing congestion, contingency events, and overload control. The majority of TC research has focused on line and transformer switching. Substation reconfiguration is an additional TC action, which consists
Caramanis, Michael C.   +5 more
core   +1 more source

Design and Experiment of Dry-Ice Cleaning Mechanical Arm for Insulators in Substation

open access: yesApplied Sciences, 2020
Polluted flashover of insulators has always been a crucial hidden peril to the reliability of substation for supplying electricity. At present, the insulator of the substation is mainly cleaned manually in the case of power-cut, which greatly affects the
Shufeng Tang   +4 more
doaj   +1 more source

Radiometric Wireless Sensor Network Monitoring of Partial Discharge Sources in Electrical Substations [PDF]

open access: yes, 2015
A wireless sensor network (WSN) with the potential to monitor and locate partial discharge (PD) in high-voltage electricity substations using only received signal strength (RSS) is proposed.
Ahmed, Hamd   +12 more
core   +2 more sources

Commutation Failure Control Strategy of UHVDC Transmission Considering Initial Fault Angle

open access: yesTaiyuan Ligong Daxue xuebao
[Purposes] Commutation failure (CF) is one of the common faults in the line-commutated converter-based Ultra-high Voltage Direct Current (LCC-UHVDC). In order to reduce the probability of CF in DC transmission, a lot of research on CF control strategies ...
CHENG Gong   +4 more
doaj   +1 more source

Summary of Urban Distribution Network Structure Mode and Substation Configuration at Home and Abroad

open access: yes发电技术, 2018
The selection of urban distribution network structure mode and substation configuration can affect the organizational structure and construction investment scale of the power grid.
Fujian CHI   +6 more
doaj   +1 more source

Voltage regulation considerations for the design of hybrid distribution transformers [PDF]

open access: yes, 2014
The future substation depends on finding a way to mitigate the effects of the drawbacks of the conventional legacy by employing the efficiency of the solid state switches [1].
Alqarni, M, Darwish, M, Radi, MA
core   +1 more source

A novel fault location method for a cross-bonded hv cable system based on sheath current monitoring [PDF]

open access: yes, 2018
In order to improve the practice in the operation and maintenance of high voltage (HV) cables, this paper proposes a fault location method based on the monitoring of cable sheath currents for use in cross-bonded HV cable systems.
Huang, Xiaojun   +6 more
core   +1 more source

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