Results 21 to 30 of about 10,147,983 (339)

Latin Hypercube Sampling Method for Location Selection of Multi-Infeed HVDC System Terminal

open access: yesEnergies, 2020
Owing to the stochastic states of power systems with large-scale renewable generation, the impact of high-voltage direct current (HVDC) systems on the stability of the power system should be examined in a probabilistic manner.
Xiangqi Li   +5 more
doaj   +1 more source

Stability Assessment of a High-Voltage DC Transmission System Using MIMO- and SISO-Based Impedances

open access: yesInternational Journal of Electrical and Electronic Engineering & Telecommunications., 2023
Grid-connected inverters used in High-Voltage Direct Current (HVDC) transmission systems, which have become increasingly popular worldwide in recent years, employ a variety of control methods for each frequency band, and resonances can occur between ...
Kazuki Ohuchi   +3 more
semanticscholar   +1 more source

Conception and Evolution of the Probabilistic Methods for Ship Damage Stability and Flooding Risk Assessment

open access: yesJournal of Marine Science and Engineering, 2021
The paper provides a full description and explanation of the probabilistic method for ship damage stability assessment from its conception to date with focus on the probability of survival (s-factor), explaining pertinent assumptions and limitations and ...
Dracos Vassalos, M. P. Mujeeb-Ahmed
doaj   +1 more source

Methods applied for the stability assessment in rock engineering

open access: yesJournal of Nepal Geological Society, 2023
The rock mass is exposed to stress changes after the excavation is made for the construction of infrastructures such as roads, railways, hydropower and irrigation projects.
K. Panthi
semanticscholar   +1 more source

SISO Impedance-Based Stability Analysis for System-Level Small-Signal Stability Assessment of Large-Scale Power Electronics-Dominated Power Systems

open access: yesIEEE Transactions on Sustainable Energy, 2022
To address the growing dynamic issues in the power electronics-based power system, this paper proposed an enhanced impedance-based stability analysis which can not only obtain the global view of system dynamics, but also provide a tailor-made ...
Dong-Sheng Yang, Yin Sun
semanticscholar   +1 more source

Economic and fault stability analysis of geothermal field development in direct-use hydrothermal reservoirs

open access: yesGeothermal Energy, 2021
The installed capacity of geothermal systems for direct use of heat is increasing worldwide. As their number and density is increasing, the their interaction with subsurface faults becomes more important as they could lead to safety risks from induced ...
Caroline Zaal   +2 more
doaj   +1 more source

Direct Action Network : against corporate globalization

open access: yes, 1999
Alternative title: [Fund raising letter]. Cosponsors include: Global Exchange, Rainforest Action Network, Ruckus Society, Project Underground, National Lawyers Guild, CISPES, IWW (Seattle), Green Party (Seattle), Earth First!
Direct Action Network (DAN)
core   +3 more sources

Exploring smart methodologies for critical flooding scenarios detection in the damage stability assessment of passenger ships

open access: yesOcean Engineering, 2022
A more contemporary damaged stability assessment of a passenger ship can be addressed with a non-zonal approach, assessing multiple damage types and environmental conditions and employing dynamic analysis for ship survivability.
F. Mauro   +3 more
semanticscholar   +1 more source

Power system short‐term voltage stability assessment based on improved CatBoost with consideration of model confidence

open access: yesEnergy Science & Engineering, 2022
With the intensive commissioning of high voltage direct current, transient voltage problems have become increasingly prominent, which seriously threatens the safe and stable operation of the power system.
Rui-Jin Zhu   +3 more
semanticscholar   +1 more source

Direct Method for Transient Stability Assessment of a Power System with a SSSC

open access: yesJournal of Computers, 2007
This paper proposes the energy function of a power system with a Static Synchronous Series Compensator (SSSC). They make it possible for the direct method to acquire the transient stability or critical clearing time assessment of a power system. The proposed energy function of a power system with a SSSC is first derived and then it is used for SSSC ...
Prechanon Kumkratug, Panthep Laohachai
openaire   +2 more sources

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