Results 31 to 40 of about 600,263 (330)
Symmetrical Design of Biphenazine Derivative Anode for Proton Ion Batteries with High Voltage and Long‐Term Cycle Stability [PDF]
Advanced ScienceOrganic anodes have emerged as a promising energy storage medium in proton ion batteries (PrIBs) due to their ability to reversibly accommodate non‐metallic proton ions. Nevertheless, the currently available organic electrodes often encounter dissolution
Caixing Wang +10 more
doaj +2 more sources
Testing a differential‐algebraic equation solver in long‐term voltage stability simulation [PDF]
Mathematical Problems in Engineering, 2006 This work evaluates the performance of a particular differential‐algebraic equation solver, referred to as DASSL, in power system voltage stability computer applications. The solver is tested for a time domain long‐term voltage stability scenario, including transient disturbances, using a real power system model.
Pessanha, José E. O., Paz, Alex A.
openaire +4 more sources
On the analysis of long-term voltage stability
International Journal of Electrical Power & Energy Systems, 1993 Abstract This paper presents definitions, models and numerical methods suitable for the study of long-term voltage phenomena, and is an effort to combine ideas presented in other papers by the authors as well as to present some recent numerical results.
Löf, PA +3 more
openaire +3 more sources
Adaptive boundary determination for network reduction in long‐term voltage stability analyses [PDF]
IET Generation, Transmission & Distribution, 2020 In this study, a simple, fast, and adaptive network reduction procedure is presented for long‐term voltage stability analyses, to speed up the simulation time. The proposed procedure consists of two parts including disturbance detection based on data from synchronised measurement devices; and the rest, up to the final estimated values, based on ...
Mahtab Khalilifar +3 more
openaire +2 more sources
VSC-HVDC for Long-Term Voltage Stability Improvementrol
, 2009 In this thesis an investigation of voltage stability improvement for power systems with VSCHVDC has been demonstrated. This investigation has been made by controlling active power flow through VSC-HVDC. The present work is demonstrated by comparing the VSC-HVDC to decrease and increase of active power transmission through VSC-HVDC, where VSCHVDC is one
Mehmet Kirik
openaire +2 more sources
Characterisation of long‐term voltage stability with variable‐speed wind power generation
IET Generation, Transmission & Distribution, 2017 Voltage stability in general is of paramount importance with increasing penetration levels of variable‐speed wind power generators (VSWGs) in power systems. Limited knowledge exists considering the impact of VSWGs on long‐term voltage stability (LTVS) of power systems, focusing on doubly fed induction generators and full‐converter wind generators. This
Kanchana Amarasekara +3 more
openaire +3 more sources
Medium and Long Term Voltage Stability Based on Decoupled Algorithm [PDF]
Proceedings of the International Conference on Advances in Energy, Environment and Chemical Engineering, 2015 Zheng Jiang, Kun Wang, Xiaoying Zhang
openaire +3 more sources
Comprehensive Review of Short-Term Voltage Stability Evaluation Methods in Modern Power Systems
Energies, 2021 The possibility to monitor and evaluate power system stability in real-time is in growing demand. Whilst most stability-related studies focus on long-term voltage stability and frequency stability, very little attention is given to the issue of short ...
Aleksandar Boričić +2 more
doaj +1 more source
IEEE Access, 2023 Electric distribution systems are going through a major upgrade with increasing penetration of distributed energy resources (DERs) and impacting transmission system operational analysis.
Syed Muhammad Hur Rizvi +1 more
doaj +1 more source
Effects of NaCl Solution Humidification on Electrochemical Characteristics of PEMFCs [PDF]
한국정밀공학회지, 2022 In this study, polymer electrolyte membrane fuel cells (PEMFCs) were humidified with NaCl solutions. NaCl solutions were provided to the cathode side of fuel cells by bubbling.
Ho Jun Yoo +5 more
doaj +1 more source