A framework for prognostics and health management applications toward smart manufacturing systems

I Shin, J Lee, JY Lee, K Jung, D Kwon, BD Youn… - International Journal of …, 2018 - Springer
Prognostics and health management (PHM) has emerged as an intelligent solution to
improve the availability of manufacturing systems. PHM consists of system health …

Research on multi‐attribute decision‐making in condition evaluation for power transformer using fuzzy AHP and modified weighted averaging combination

L Sun, Z Ma, Y Shang, Y Liu, H Yuan… - IET Generation …, 2016 - Wiley Online Library
Power transformers are of vital importance for the stable operation of power system. Hence,
to grasp transformers' health condition is of imminent importance. However, the evaluation of …

Incipient fault diagnosis of transformer by DGA using fuzzy logic

S Apte, R Somalwar… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
DGA is the best technique which is used to identify the incipient fault of the power
transformer. The recently most advanced technology used for online fault diagnosis of the …

An integrated decision-making model for transformer condition assessment using game theory and modified evidence combination extended by D numbers

L Sun, Y Liu, B Zhang, Y Shang, H Yuan, Z Ma - Energies, 2016 - mdpi.com
The power transformer is one of the most critical and expensive components for the stable
operation of the power system. Hence, how to obtain the health condition of transformer is of …

Improvement of Rogers four ratios and IEC Code methods for transformer fault diagnosis based on Dissolved Gas Analysis

IBM Taha, SSM Ghoneim… - 2015 North American …, 2015 - ieeexplore.ieee.org
Early detection of the generated dissolved gases due to different electrical and thermal
stresses in transformer oil will prevent the malfunction of the transformer and hence maintain …

Pattern recognition techniques for power transformer insulation diagnosis—a comparative study part 1: framework, literature, and illustration

Y Cui, H Ma, T Saha - International Transactions on Electrical …, 2015 - Wiley Online Library
The condition of the insulation system of a power transformer has a significant impact on its
overall reliability and serviceability. Transformer oil tests including breakdown voltage …

Diagnosis of power transformer faults based on multi-layer support vector machine hybridized with optimization methods

S Koroglu, A Demircali - Electric power components and systems, 2016 - Taylor & Francis
This article presents an intelligent diagnosis and classification method for power transformer
fault classification based on dissolved gas analysis: the support vector machine. It is a …

[PDF][PDF] Pengujian Dissolved Gas Analysis (DGA) Pada Trafo Tenaga 150/20kv 60mva Di Gardu Induk Tambun

S Shidiq, A Sujatmiko… - JREC (Journal of …, 2019 - jurnal.unismabekasi.ac.id
Penelitian ini bertujuan untuk mengidentifikasi penyebab gangguan pada transformator
daya yang menyebabkan kerusakan atau disfungsi menggunakan Dissolved Gas Analysis …

Multi-field coupling simulation and experimental study on transformer vibration caused by DC bias

J Wang, C Gao, X Duan, K Mao - Journal of Electrical Engineering …, 2015 - koreascience.kr
DC bias will cause abnormal vibration of transformers. Aiming at such a problem,
transformer vibration affected by DC bias has been studied combined with transformer core …

Context-awareness healthcare for disease reasoning based on fuzzy logic

BK Lee, EH Jeong, SS Lee - Journal of Electrical Engineering and …, 2016 - koreascience.kr
Abstract This paper proposes Context-Awareness Healthcare for Disease Reasoning based
on Fuzzy Logic. It consists of a Fuzzy-based Context-Awareness Module (FCAM) and a …