Results 41 to 50 of about 2,969,144 (286)

Issues in integrating existing multi-agent systems for power engineering applications [PDF]

, 2005
Multi-agent systems (MAS) have proven to be an effective platform for diagnostic and condition monitoring applications in the power industry. For example, a multi-agent system architecture, entitled condition monitoring multi-agent system (COMMAS ...
Catterson, V.M., Davidson, E.M., McArthur, S.D.J.   +2 more
core   +4 more sources

A Method of Transformer Fault Diagnosis Based onImproved BP Neural Network

Kongzhi Yu Xinxi Jishu, 2021
Relationship between transformer internal faults and gases dissolved in oil with different components and different contents is the main research content of transformer fault diagnosis.
GUO Lin, TANG Jing, TANG Lizhe, ZHAN Yanhao, LI Fei   +4 more
doaj  

Fault Diagnosis of Oil-Immersed Power Transformer Based on Difference-Mutation Brain Storm Optimized Catboost Model

IEEE Access, 2021
To address the problem of low accuracy of power transformer fault diagnosis, this study proposed a transformer fault diagnosis method based on DBSO-CatBoost model.
Mei Zhang, Wanli Chen, Yu Zhang, Fei Liu, Dongshun Yu, Chaoyin Zhang, Li Gao   +6 more
doaj   +1 more source

Early fault diagnosis of transformer winding based on ReliefF-mRMR leakage magnetic field feature optimization and improved LSSVM

Diance yu yibiao
Aiming at the problem of complex transformer structure and small amount of early winding fault sample data, in order to improve the accuracy of transformer winding fault type diagnosis, this paper proposes an early fault diagnosis model of transformer ...
LIU Jianfeng, DONG Qianwen, TIAN Shuxin, LIU Mengqi, MEI Zhicong, ZHOU Hai   +5 more
doaj   +1 more source

Classification Method in Fault Diagnosis of Oil-Immersed Power Transformers by Considering Dissolved Gas Analysis

Emitter: International Journal of Engineering Technology, 2022
Fault detection in the incipient stage is necessary to avoid hazardous operating conditions and reduce outage rates in transformers. Fault-detected dissolved gas analysis is widely used to detect incipient faults in oil-immersed transformers. This paper
Mauridhi Hery Purnomo, Rosmaliati, Bernandus Anggo Seno Aji, Isa Hafidz, Ardyono Priyadi   +4 more
doaj   +1 more source

A Novel Integrated Method to Diagnose Faults in Power Transformers

Energies, 2018
In a smart grid, many transformers are equipped for both power transmission and conversion. Because a stable operation of transformers is essential to maintain grid security, studying the fault diagnosis method of transformers can improve both fault ...
Jing Wu, Kun Li, Jing Sun, Li Xie
doaj   +1 more source

A desktop environment for assessment of fault diagnosis based fault tolerant flight control laws [PDF]

, 2008
We present a simulation based software environment conceived to allow an easy assessment of fault diagnosis based fault tolerant control techniques. The new tool is primary intended for the development of advanced flight control applications with fault ...
Gertjan Looye, Looye, Gertjan, Andras Varga, Varga, Andreas, Simon Hecker, Hecker, Simon   +5 more
core   +1 more source

Fault detection and diagnosis of a plastic film extrusion process [PDF]

, 2010
This paper presents a new approach to the design of a model-based fault detection and diagnosis system for application to a plastic film extrusion process. The design constructs a residual generator via parity relations.
UK EPSRC Industrial CASE Award (Funder), Hur, Sung-ho, Katebi, Reza, Taylor, Andrew, DuPont Teijin Films UK Ltd (Funder)   +4 more
core   +4 more sources

Convolutional-Transformer Model with Long-Range Temporal Dependencies for Bearing Fault Diagnosis Using Vibration Signals

Machines, 2023
Fault diagnosis of bearings in rotating machinery is a critical task. Vibration signals are a valuable source of information, but they can be complex and noisy.
Hosameldin O. A. Ahmed, Asoke K. Nandi
doaj   +1 more source

Power transformer vibration signal fault diagnosis based on feature determination coefficient

电力工程技术
Transformer live fault diagnosis is of great significance to ensure the safe and stable operation of power transformers. In response to the problem of complex working environment and limited fault types characterized by a single parameter, a method based
XIE Lirong, YAN Lyu, TUSONGJIANG·Kari, ZHANG Xinyue   +3 more
doaj   +1 more source