Results 51 to 60 of about 7,034,137 (387)

Study on vibration monitoring and anti-vibration of overhead transmission line

open access: yesNonlinear Engineering, 2021
Numerous forms of dampers are used to eliminate the vibrations in transmission lines. In the contemporaneous editorial, a survey has been done on vibrations monitoring and anti-vibration of overhead transmission line of transmission lines having multiple
Yin Weihua, Lin Li
doaj   +1 more source

Optimal Topology Design for Disturbance Minimization in Power Grids

open access: yes, 2017
The transient response of power grids to external disturbances influences their stable operation. This paper studies the effect of topology in linear time-invariant dynamics of different power grids.
kameshwar   +5 more
core   +1 more source

Breakdown at Multiple Protrusions in SF6 and CO2

open access: yesEnergies, 2020
The electric breakdown at single and multiple protrusions in SF6 and CO2 is investigated at 0.4 and 0.6 MPa, respectively. Additionally, the breakdown fields at rough surfaces of two different areas were determined.
Odd Christian Feet   +4 more
doaj   +1 more source

Inertia location and slow network modes determine disturbance propagation in large-scale power grids. [PDF]

open access: yesPLoS One, 2019
Conventional generators in power grids are steadily substituted with new renewable sources of electric power. The latter are connected to the grid via inverters and as such have little, if any rotational inertia.
Pagnier L, Jacquod P.
europepmc   +2 more sources

Non-Linear Analysis of Novel Equivalent Circuits of Single-Diode Solar Cell Models with Voltage-Dependent Resistance

open access: yesFractal and Fractional, 2023
The most commonly used model of solar cells is the single-diode model, with five unknown parameters. First, this paper proposes three variants of the single-diode model, which imply the voltage dependence of the series resistance, parallel resistance ...
Mahendiran Vellingiri   +8 more
doaj   +1 more source

Can Distribution Grids Significantly Contribute to Transmission Grids' Voltage Management?

open access: yes, 2016
Power generation in Germany is currently transitioning from a system based on large, central, thermal power plants to one that heavily relies on small, decentral, mostly renewable power generators.
Auer, Sabine   +4 more
core   +1 more source

Community-Owned Solar Power and Micro Grids for New York State [PDF]

open access: yes, 2018
This policy brief discusses how community owned solar projects and micro grids offer a sustainable alternative to reliance on the large power grid and polluting fossil fuels. It explains how micro grids work and looks at how they are connected to and can
Yovanoff, David
core   +1 more source

Transdisciplinary electric power grid science [PDF]

open access: yesProceedings of the National Academy of Sciences, 2013
The 20th-century engineering feat that most improved the quality of human life, the electric power system, now faces discipline-spanning challenges that threaten that distinction. So multilayered and complex that they resemble ecosystems, power grids face risks from their interdependent cyber, physical, social and economic layers.
Brummitt, Charles D.   +4 more
openaire   +3 more sources

Normal Form for Grid-Forming Power Grid Actors

open access: yesPRX Energy, 2022
Future power grids will be operating a large number of heterogeneous dynamical actors. Many of these will contribute to the fundamental dynamical stability of the system. By taking a complexity theoretic perspective we derive a normal form for grid forming components in power grids.
Raphael Kogler   +3 more
openaire   +4 more sources

Chance-Constrained Energy Management System for Power Grids With High Proliferation of Renewables and Electric Vehicles

open access: yesIEEE Transactions on Smart Grid, 2020
This paper proposes a two-stage energy management system (EMS) for power grids with massive integration of electric vehicles (EVs) and renewable energy resources.
Bo Wang, P. Dehghanian, Dongbo Zhao
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy