Results 41 to 50 of about 12,734 (205)
ABSTRACT Surface discharge is a typical fault type in electric power equipment. High temperature in long‐term operation can easily lead to ageing of materials, resulting in changes in surface characteristics and surface discharge faults. In this paper, a method of surface discharge identification of silicon rubber (SiR) based on spectral detection ...
Yanze Han +6 more
wiley +1 more source
Microgrids can assist in managing power supply and demand, increase grid resilience to adverse weather, increase the deployment of zero-emission energy sources, utilise waste heat, and reduce energy wasted through transmission lines.
Manduleli Alfred Mquqwana +1 more
doaj +1 more source
Impact Assessment of Hypothesized Cyberattacks on Interconnected Bulk Power Systems
The first-ever Ukraine cyberattack on power grid has proven its devastation by hacking into their critical cyber assets. With administrative privileges accessing substation networks/local control centers, one intelligent way of coordinated cyberattacks ...
Ginter, Andrew +4 more
core +1 more source
Parallel statistical model checking for safety verification in smart grids [PDF]
By using small computing devices deployed at user premises, Autonomous Demand Response (ADR) adapts users electricity consumption to given time-dependent electricity tariffs. This allows end-users to save on their electricity bill and Distribution System
Elmegaard, Lars +8 more
core +1 more source
ABSTRACT Data from five rocket‐triggered lightning flashes are adopted to analyse the correlated transient response of buried cables and lightning channel radiations. These five flashes have the same termination point that is right above the buried cables and involve a total of 32 return strokes.
Mi Zhou +9 more
wiley +1 more source
Reform of Integrated Automation of 35/6 kV Coal Mine Substatio
Taking Gequan Coal Mine as example, the paper proposed an improved scheme of automation technology of 35/6 kV coal mine substation. Through reform of integrated automation, the substation realizes functions of relay protection and control, remote ...
CUI Bao-liang
doaj
Big data compression processing and verification based on Hive for smart substation
The capacity and the scale of smart substation are expanding constantly, with the characteristics of information digitization and automation, leading to a quantitative trend of data. Aiming at the existing processing shortages in the big data processing,
Zhijian Qu, Ge Chen
doaj +1 more source
In order to use the existing hardware sources to improve the line selection performance of single-phase grounding fault of small resistance grounding systems, a method for line selection of single-phase grounding fault based on the global steady-state ...
LIU Jian +4 more
doaj +1 more source
Laboratory testing of the communication based protection relays [PDF]
The proper operation of control and protection applications in Substation Automation System (SAS) demands very high-speed and reliable communications that has being achieved by using IEC 61850.
Daboul, M., Wasserbauer, V.
core
As distributed energy resources (DERs) penetration increases, complex power flows lead to challenges such as voltage violations, system congestion, and increase of distribution loss. To effectively address these issues and enhance energy efficiency, an hourly dynamic system configuration optimization method is essential, as traditional annual and ...
Shanghong Xie +6 more
wiley +1 more source

