Results 11 to 20 of about 3,325 (167)

Transformation in substation automation: Cyber-Resilient Digital Substations (CyReDS) in power grids

open access: yesat - Automatisierungstechnik, 2023
AbstractThe digitalization of substations leads to a high degree of automation, which is referred to as Digital Substations with the use of the IEC 61850. An increase in cybersecurity is necessary, and technically enabled by detection and incident response systems – security-by-design is currently often secondary.
Dennis Rösch   +5 more
openaire   +1 more source

Optimal Dispatching Modeling of Regional Power–Heat–Gas Interconnection Based on Multi-Type Load Adjustability

open access: yesFrontiers in Energy Research, 2022
As an important research direction of the energy system, the integrated energy system of a park plays an important role in the field of energy optimization and sustainable economic operation.
Bowen Wang, Hongbin Sun, Xiaosong Song
doaj   +1 more source

Lightweight BIM modeling and digital twin application for precision maintenance of vertically layered GIS busbar tubes [PDF]

open access: yesAIP Advances
With the scaling up of power systems toward high voltage and large capacity, gas-insulated switchgear (GIS) with a phase-separated vertical stacking layout has become the preferred choice for urban and compact substations due to its high space ...
Yufei Liu   +3 more
doaj   +1 more source

A Type 2 Fuzzy Logic–Based Maintenance Solution for Power System in Renewable Energy Applications

open access: yesFrontiers in Energy Research, 2021
Power systems are crucial for low-carbon energy applications. Condition maintenance plays a vital role in reducing the maintenance cost of renewable power systems without sacrificing system reliability.
Li Xiang, Haitao Sang, Fayi Qu
doaj   +1 more source

Analisis pengaruh penambahan gardu induk Guluk-Guluk terhadap aliran daya dan profil tegangan pada sub sistem Krian Gresik

open access: yesJurnal Eltek, 2021
Kestabilan suatu sistem tenaga listrik sendiri merupakan kemampuan sebuah sistem tenaga listrik dalam mempertahankan tegangan, frekuensi, dan daya di setiap bus sistem interkoneksi pada kondisi normal baik sebelum dan sesudah terjadinya gangguan.
Imron Ridzki   +3 more
doaj   +1 more source

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

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

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

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

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