Results 1 to 10 of about 536,186 (169)

5G as a wireless power grid. [PDF]

open access: yesSci Rep, 2021
Abstract5G has been designed for blazing fast and low-latency communications. To do so, mm-wave frequencies were adopted and allowed unprecedently high radiated power densities by the FCC. Unknowingly, the architects of 5G have, thereby, created a wireless power grid capable of powering devices at ranges far exceeding the capabilities of any existing ...
Eid A, Hester JGD, Tentzeris MM.
europepmc   +5 more sources

Wireless Power and Signal Transmission Based on Time-sharing Multiplexing for WPT System [PDF]

open access: yesE3S Web of Conferences, 2021
In wireless power transfer (WPT) systems, wireless transmission of signals is particularly important for some practical applications. An effective approach of signal and energy synchronous transmission based on time-sharing multiplexing of the same ...
Wu Xiaorui   +4 more
doaj   +1 more source

Predictability of Power Grid Frequency [PDF]

open access: yesIEEE Access, 2020
The power grid frequency is the central observable in power system control, as it measures the balance of electrical supply and demand. A reliable frequency forecast can facilitate rapid control actions and may thus greatly improve power system stability.
Johannes Kruse 0001   +2 more
openaire   +5 more sources

Cause analysis and simulation verification of a 220kV GIS basin insulator along surface discharge [PDF]

open access: yesMATEC Web of Conferences, 2022
A surface discharge fault of 220kV GIS basin insulator during power transmission has been analyzed. Combined with on-site disassembly inspection, data from previous tests and structural design, the fault point is determined and the fault cause is ...
Li Xin   +4 more
doaj   +1 more source

State identification of transfer learning based Yolov4 network for isolation switches used in substations

open access: yesFrontiers in Energy Research, 2022
With the steady progress of the intelligent development of power systems, as well as the higher demand for power supply reliability. It is essential to achieve the effective monitoring of substations 24 h a day.
Xuyong Huang   +7 more
doaj   +1 more source

Like-attracts-like optimizer-based video robotics clustering control design for power device monitoring and inspection

open access: yesFrontiers in Energy Research, 2023
A new meta-heuristic algorithm called like-attracts-like optimizer (LALO) is proposed in this article. It is inspired by the fact that an excellent person (i.e., a high-quality solution) easily attracts like-minded people to approach him or her.
Xuyong Huang   +7 more
doaj   +1 more source

Research on optimal allocation of energy storage capacity of microgrid considering various factors [PDF]

open access: yesE3S Web of Conferences, 2020
For the grid connected by high proportion distributed power, energy storage system can effectively reduce the adverse impact of micro grid power fluctuation on the grid.
Hu Ning   +5 more
doaj   +1 more source

Research on Hardware Structure of Intelligent Accompanying Tool Car in Dispatching Automation Computer Room [PDF]

open access: yesE3S Web of Conferences, 2021
Aiming at the problems of complicated equipment types, low work efficiency in the computer room and safety management of the whole work process in the current dispatching automation computer room, the research on the intelligent companion tool cart with ...
Sun Li   +7 more
doaj   +1 more source

Research on Vibro-Acoustic Detection Method of Porcelain Pillar Insulators [PDF]

open access: yesE3S Web of Conferences, 2023
High-voltage pillar-type porcelain insulators are important components of power plants and substations, and are widely used in power grids. In recent years, various kinds of accidents caused by breakage of pillar insulators have occurred frequently ...
Gao Lei   +9 more
doaj   +1 more source

The Power Grid as a complex network: A survey [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2013
The statistical tools of Complex Network Analysis are of great use to understand salient properties of complex systems, may these be natural or pertaining human engineered infrastructures. One of these that is receiving growing attention for its societal relevance is that of electricity distribution.
Pagani, Giuliano Andrea, Aiello, Marco
openaire   +3 more sources

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