Condition monitoring and fault diagnosis of induction motor
Background An induction motor is at the heart of every rotating machine and hence it is a
very vital component. Almost in every industry, around 90% of the machines apply an …
very vital component. Almost in every industry, around 90% of the machines apply an …
Online detection of high-resistance connections in multiphase induction machines
High-resistance connections in electrical machines cause unbalances in the stator
resistances, reduce the efficiency, and increase the fire hazard. In this paper, the problem of …
resistances, reduce the efficiency, and increase the fire hazard. In this paper, the problem of …
Sensor fault-resilient control of interior permanent-magnet synchronous motor drives
GFH Beng, X Zhang… - IEEE/ASME Transactions …, 2014 - ieeexplore.ieee.org
In a conventional ac motor drive using field-oriented control, a dc-link voltage, speed, and at
least two current sensors are required. Hence, in the event of sensor failure, the …
least two current sensors are required. Hence, in the event of sensor failure, the …
High-resistance connection detection in induction motor drives using signal injection
Two new methods for high-resistance connection (HRC) diagnosis in induction motor (IM)
drives are presented in this effort. These automatic offline methods are based on a signal …
drives are presented in this effort. These automatic offline methods are based on a signal …
Sensor and sensorless fault tolerant control for induction motors using a wavelet index
Fault Tolerant Control (FTC) systems are crucial in industry to ensure safe and reliable
operation, especially of motor drives. This paper proposes the use of multiple controllers for …
operation, especially of motor drives. This paper proposes the use of multiple controllers for …
Offline and online methods for stator core fault detection in large generators
R Romary, C Demian, P Schlupp… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
Fault diagnosis techniques play a crucial role in large turbogenerators. Due to the fact that it
can cause catastrophic damage to the machine in a very short time, the development of new …
can cause catastrophic damage to the machine in a very short time, the development of new …
Stator inter‐turn faults diagnosis in induction motors using zero‐sequence signal injection
This study presents a strategy for stator inter‐turn faults diagnosis in induction motors (IMs)
operating under time‐variable load and time‐variable speed conditions. The strategy …
operating under time‐variable load and time‐variable speed conditions. The strategy …
[PDF][PDF] Current trends in elevator systems protection including fault tolerance and condition monitoring techniques implemented in emerging synchronous motor drives
VI Vlachou, TS Karakatsanis… - Proceedings of the …, 2024 - researchgate.net
Abstract Permanent Magnet Synchronous Motors (PMSM) constitute a continuously
expanding technology in recent years applied in many emerging electric drive applications …
expanding technology in recent years applied in many emerging electric drive applications …
A strategy for broken bars diagnosis in induction motors drives
This paper presents a strategy for detecting broken rotor bars in induction motors (IM), using
a zero sequence high-frequency signal injection. The derivatives of the motor currents are …
a zero sequence high-frequency signal injection. The derivatives of the motor currents are …
Stator inter‐turn fault detection in closed‐loop controlled drive based on switching sideband harmonics in CMV
H Liu, J Huang, Z Hou, J Yang… - IET Electric Power …, 2017 - Wiley Online Library
This study proposes a method for stator fault detection of inverter‐fed induction machine in
closed‐loop control. The sideband response of inverter switching harmonics in common …
closed‐loop control. The sideband response of inverter switching harmonics in common …