An overview of various faults detection methods in synchronous generators

M Mostafaei, J Faiz - IET electric power applications, 2021 - Wiley Online Library
Synchronous generator (SG) plays a vital and critical role in the power system by supplying
electric power to consumers. Various faults in SGs can cause some catastrophic events such …

100 years of symmetrical components

G Chicco, A Mazza - Energies, 2019 - mdpi.com
28 June 2018 was the 100th anniversary of the first presentation on symmetrical
components made by Charles LeGeyt Fortescue at the 34th Annual Convention of the …

Detection and discrimination of incipient stator faults for inverter-fed permanent magnet synchronous machines

J Zhang, Z Xu, J Wang, J Zhao, Z Din… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The online detection of incipient faults for permanent magnet synchronous machine (PMSM)
has been a great challenge in recent decades, where the fault features are extremely trivial …

A study of fault diagnosis based on electrical signature analysis for synchronous generators predictive maintenance in bulk electric systems

CP Salomon, C Ferreira, WC Sant'Ana… - Energies, 2019 - mdpi.com
The condition of synchronous generators (SGs) is a matter of great attention, because they
can be seen as equipment and also as fundamental elements of power systems. Thus, there …

[HTML][HTML] An Advanced Diagnostic Approach for Broken Rotor Bar Detection and Classification in DTC Controlled Induction Motors by Leveraging Dynamic SHAP …

MA Khan, B Asad, T Vaimann, A Kallaste - Machines, 2024 - mdpi.com
This paper introduces a sophisticated approach for identifying and categorizing broken rotor
bars in direct torque-controlled (DTC) induction motors. DTC is implemented in industrial …

A new internal fault detection and classification technique for synchronous generator

A Doorwar, B Bhalja, OP Malik - IEEE Transactions on Power …, 2018 - ieeexplore.ieee.org
A new internal fault detection and classification technique for the synchronous generators is
presented. First, the presence of an abnormal/fault condition is detected based on the …

Electromagnetic analysis and electrical signature-based detection of rotor inter-turn faults in salient-pole synchronous machine

M Valavi, KG Jørstad, A Nysveen - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, rotor inter-turn faults in salient-pole synchronous machines are investigated
using finite-element analysis. The machine under study is a 22 MVA eight-pole hydropower …

[PDF][PDF] 基于内部故障仿真的可变速抽水蓄能发电电动机定子侧主保护优化配置研究

尹项根, 乔健, 王义凯, 谭力铭, 卢庆辉… - 电力系统保护与 …, 2022 - epjournal.csee.org.cn
大型可变速抽水蓄能机组具有交流励磁和变速恒频发电的特点, 研究其内部故障仿真建模方法对
明确其主保护最优配置方案有实用意义. 首先, 基于分支电压方程和磁链方程建立可变速抽水蓄 …

On-Line Rotor Ground Fault Location Method for Brushless Synchronous Machines

M Pardo, K Mahtani, CA Platero… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The detection of ground faults in the rotor of brushless synchronous machines is usually a
difficult task due to the absence of available measurements. This article presents a new on …

Evaluation of current signature in bearing defects by envelope analysis of the vibration in induction motors

IAS Areias, LE Borges da Silva, EL Bonaldi… - Energies, 2019 - mdpi.com
Motor current signature analysis (MCSA) enables non-invasive monitoring, without
interruption of machine operation in a remote and online way, allowing the identification of …