Results 131 to 140 of about 14,343 (257)

Auxiliary power requirements in substations [PDF]

open access: yes, 2016
Denna rapport behandlar behovet av lokalkraft i Vattenfalls transformatorstationer. Tre vanligt förekommande transformatorstationer - stamstation, regionstation och fördelningsstation - har studerats.
Olsson, Christoffer, Larsson, Marcus
core  

Estimating the Geomagnetically Induced Currents in the 1,000 kV Power Grid Over North China During the May 2024 Geomagnetic Storm: Accounting for Anisotropic Earth Conductivity

open access: yesSpace Weather, Volume 24, Issue 7, July 2026.
Abstract Geomagnetically induced currents (GICs) pose a significant threat to the safe and stable operation of power systems, making accurate risk assessment under extreme geomagnetic storm conditions essential. This study focuses on the mid‐latitude North China power grid and estimates substation GICs in the 1,000 kV network during the geomagnetic ...
Xuejian Zhang   +8 more
wiley   +1 more source

Installation vessels for floating wind offshore substations [PDF]

open access: yes
This paper addresses the selection of optimal installation vessels for the assembly of offshore wind substations so as to reduce costs. Various options are available for substations, namely fixed, floating, and subsea.
A Crowle (21928691)
core  

Simulation of GIC in the North Island of Aotearoa New Zealand Based on Magnetotelluric Measurements

open access: yesSpace Weather, Volume 24, Issue 7, July 2026.
Abstract New magnetotelluric (MT) data, combined with older MT data are used to simulate geomagnetically induced currents (GIC) in the power network of the North Island of Aotearoa New Zealand for two geomagnetic storms. For the May 2024 G5 Gannon Storm, simulations use magnetic field data from two separate locations—the Intermagnet geomagnetic ...
K. M. Pratscher   +6 more
wiley   +1 more source

Construction and installation of floating substations [PDF]

open access: yes
Floating wind is now under development to provide electricity to onshore grids. As floating wind goes into deeper water, floating substations will be required.
Alan Crowle (21053141)   +1 more
core  

Wildlife Damage in Electric Substations in New York [PDF]

open access: yes, 1989
Wildlife managers have long been concerned with the damage wildlife can cause, especially to agricultural crops. However, one area which has received little research is the damage caused by wildlife to electric substations.
Enck, Jody W.
core   +1 more source

Seismic vulnerability evaluation of power grids in mainland China

open access: yesGeomatics, Natural Hazards & Risk
A refined vulnerability evaluation methodology for substations, transmission lines, and power grids in mainland China is proposed. A database suitable for assessing the vulnerability of power grid facilities in districts (counties) is established.
Meng Wu   +4 more
doaj   +1 more source

Large, Long‐Lasting Mid‐Latitude Geomagnetically Induced Currents During a Moderate Geomagnetic Storm

open access: yesSpace Weather, Volume 24, Issue 7, July 2026.
Abstract Geomagnetically Induced Currents (GICs) are a key space weather hazard to ground‐based infrastructure, and can cause mis‐operation or even equipment failure. The solar wind interacts with the Earth's geomagnetic field, causing the magnetic field at ground level to vary with time.
A. W. Smith   +16 more
wiley   +1 more source

A Novel Digital Twin Platform for Accelerating Power Systems Restoration

open access: yesEnergy Internet, Volume 3, Issue 2, Page 111-141, July 2026.
Hardware Architecture Design of DT System in Laboratory. ABSTRACT With the global energy structure transforming towards the goal of net zero emissions, the penetration of an inverter‐based resource (IBR) in power systems is increasing. This transformation poses two critical challenges: the system post blackout restoration process becomes extremely ...
Yiliang Fan   +8 more
wiley   +1 more source

Towards Power Import and Regional Grid Interconnection: A Singapore‐Centric Energy Internet

open access: yesEnergy Internet, Volume 3, Issue 2, Page 86-91, July 2026.
ABSTRACT Singapore is accelerating its energy transition by pursuing large‐scale cross‐border renewable power import and regional grid interconnection. Targeting up to 6 GW of low‐carbon power import by 2035—equivalent to nearly half of its projected electricity demand—Singapore is poised to transform from a gas‐dominated urban power system into a ...
Yan Xu
wiley   +1 more source

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