Results 31 to 40 of about 93,389 (292)

Transient Stability Assessment Method for Multi-machine Power Systems Considering Dense Channels

open access: yesZhongguo dianli
To improve the accuracy and efficiency of power system transient stability assessment, a transient stability assessment method for multi-machine power system considering dense channel based on deep transfer is proposed. Firstly, a new transient stability
Xuejun WANG   +2 more
doaj   +1 more source

Hybrid algorithm for rotor angle security assessment in power systems

open access: yesThe Journal of Engineering, 2015
Transient rotor angle stability assessment and oscillatory rotor angle stability assessment subsequent to a contingency are integral components of dynamic security assessment (DSA) in power systems.
D. Prasad Wadduwage   +2 more
doaj   +1 more source

Online Assessment of Transient Stability of Grid Connected PV Generator With DC Link Voltage and Reactive Power Control

open access: yesIEEE Access, 2020
The proliferation of Photovoltaic (PV) generation has brought several changes in the transient stability analysis of power systems. The rotor angle dynamics based stability analysis used for synchronous generators may not be applicable for PV generators.
Indla Rajitha Sai Priyamvada   +1 more
doaj   +1 more source

Transient Stability Assessment of Power Systems Containing Series and Shunt Compensators

open access: yes, 2007
This paper discusses the application of trajectory sensitivity analysis (TSA) of power systems containing FACTS compensators. Thyristor controlled series compensator (TCSC) and static synchronous compensator (STATCOM) are the devices considered. The TCSC
Chatterjee, Dheeman, Ghosh, Arindam
core   +1 more source

Power System Transient Stability Assessment Method Based on Graph Convolutional Network Considering Unbalanced Samples

open access: yesTaiyuan Ligong Daxue xuebao
Purposes Data-driven transient stability assessment of power systems has become the mainstream research direction at this stage. However, in the practical applications, there are still problems such as too few unstable samples and lack of consideration ...
LIU Xinyuan   +6 more
doaj   +1 more source

Power System Transient Stability Assessment Using Stacked Autoencoder and Voting Ensemble

open access: yesEnergies, 2021
Increased integration of renewable energy sources brings new challenges to the secure and stable power system operation. Operational challenges emanating from the reduced system inertia, in particular, will have important repercussions on the power ...
Petar Sarajcev   +3 more
doaj   +1 more source

Review on Power System Transient Stability Control Technologies Based on Wide-Area Measurement Information

open access: yes发电技术, 2018
Power system transient stability control based on response is one of the main applications of wide-area measurement system (WAMS). WAMS that can obtain real-time dynamic response data of the whole power grid, provides a strong technical support to the ...
Dan HUANG, Shuyong CHEN, Wei WANG
doaj   +1 more source

The Role of Hematopoietic Cell Transplantation in Ataxia‐Telangiectasia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Ataxia‐telangiectasia (A‐T) is a DNA repair disorder characterized by neurodegeneration, immunodeficiency, and cancer predisposition. Hematopoietic cell transplantation (HCT) is an established therapy in related disorders such as Fanconi anemia (FA) and Nijmegen breakage syndrome (NBS), but its role in A‐T is unclear.
Laila Alkhouli   +3 more
wiley   +1 more source

A transient stability assessment method using quantitative analysis of key influencing factors and HGNN

open access: yesZhejiang dianli
In current research on transient stability assessment, the absence of quantitative analysis of key influencing factors hampers the accuracy of assessment results.
YANG Kaixuan   +5 more
doaj   +1 more source

Effects of the Fluid Replacement Method During Online Hemodiafiltration on the Solute Removal Performance and Biocompatibility Using the Asymmetric Cellulose Triacetate Membrane

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Pre‐dilution online hemodiafiltration (Pre‐HDF) is predominantly used in Japan, whereas post‐dilution online HDF (Post‐HDF) is more common in Europe. An asymmetric cellulose triacetate (ATA) membrane may improve biocompatibility.
Kenji Sakurai   +4 more
wiley   +1 more source

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