Dynamic Eccentricity and Demagnetized Rotor Magnet Detection in Trapezoidal Flux (Brushless DC) Motors Operating Under Different Load Conditions

By S. Rajagopalan, W. Roux, Thomas G. Habetler, Ronald G. Harley. IEEE transactions on power electronics, 2007

156 citations recorded by the source corpus.

Subfields: Control and Systems Engineering, Electrical and Electronic Engineering

View Paper: https://www.semanticscholar.org/paper/c34e2cd3972913a198b30840989aeb30780a8582

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In Control and Systems Engineering

1. Mahesh Krishnamurthy
2. Yao Da
3. Xiaodong Shi
4. Jordi-Roger Riba
5. Javier A. Rosero
6. A. Espinosa
7. Julio César Urresty
8. Luís Romeral

In Electrical and Electronic Engineering

1. Javier A. Rosero
2. Jordi-Roger Riba
3. A. Espinosa
4. Julio César Urresty
5. Luís Romeral

Citations in the corpus

• Detection of Demagnetization Faults in Permanent-Magnet Synchronous Motors Under Nonstationary Conditions (2009, background): “Dynamic eccentricities and demagnetized rotor magnet detection in brushless dc motors operating under different conditions are analyzed in Rajagopalon et al. [ 12 ].”
• A New Approach to Fault Diagnostics for Permanent Magnet Synchronous Machines Using Electromagnetic Signature Analysis (2013, background): “For a brushless permanent magnet machine, additional harmonic frequencies due to partial demagnetization are the same as dynamic eccentricity signature frequencies [14], and they cannot be distinguished.”
• Detection of Demagnetization Faults in Surface-Mounted Permanent Magnet Synchronous Motors by Means of the Zero-Sequence Voltage Component (2012, methodology): “Stator currents diagnostic by means of monitoring and analyzing the stator currents harmonic spectrum has been applied to detect this type of faults [3], [13], [16].”