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Impact of Single and Combined Faults Composed of Rotor Eccentricity and Stator Interturn Short Circuit on Electromagnetic Torque Ripples in Synchronous Generator
2020
Complexity
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In order to comprehensively study and identify the electromagnetic torque (EMT) difference among the single static air-gap eccentricity (SAGE) fault, the single stator interturn short circuit fault (SISC ...
The combined faults have the most intensive impact sensitivity on the EMT ripples, while the single SAGE fault ranks the last in the impact effect. ...
In this paper, we proposed a comprehensive study on the impact of the single and the combined faults which are composed by SAGE and SISC on the electromagnetic torque ripples. e remainder of this paper ...
doi:10.1155/2020/8535421
fatcat:kamt2znl2rdpbjbqctz54qpbfm
Fault Detection and Condition Monitoring of PMSGs in Offshore Wind Turbines
2021
Machines
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Among these, permanent magnet synchronous generators (PMSGs) and the analysis of their electromagnetic signatures in the presence of faults deserve emphasis in this paper. ...
Research on fault detection (FD) and condition monitoring (CM) of rotating electrical generators for modern wind turbines has addressed a wide variety of technologies. ...
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/machines9110260
fatcat:rurjurzcdbaztaa5cioizbhqze
Overview of condition monitoring and operation control of electric power conversion systems in direct-drive wind turbines under faults
2017
Frontiers of Mechanical Engineering
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of these generators and power converters under faults; and discussed the grid voltage faults related to EPCSs in DD-WTs. ...
Electric power conversion system (EPCS), which consists of a generator and power converter, is one of the most important subsystems in a direct-drive wind turbine (DD-WT). ...
voltage ripple the main stator harmonic current in the synchronous rotating coordinate system of the rotor. ...
doi:10.1007/s11465-017-0442-1
fatcat:ukenx7du4jgljbuoxxilk3xe6m
A Comprehensive Survey on Fault Tolerance in Multiphase AC Drives, Part 1: General Overview Considering Multiple Fault Types
2022
Machines
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Their phase redundancy makes them able to continue running in the event of faults (e.g., open/short-circuits) in certain phases. ...
Part 1 provides a comprehensive survey considering numerous kinds of faults, whereas Part 2 is focused on phase/switch open-circuit failures. ...
Acknowledgments: The authors would like to thank Nicola Bianchi and Hang Seng Che for answering questions about their publications on the topic. ...
doi:10.3390/machines10030208
fatcat:2gnbf62ronatllfcogpqwutrbq
A comprehensive approach to convolutional neural networks‐based condition monitoring of permanent magnet synchronous motor drives
2021
IET electric power applications
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The details of the design are fully reported here. The method has been implemented in the laboratory and fully tested on both healthy and faulty permanent magnet synchronous motors. ...
A large training dataset generated using a combination of tuned motor models and some data augmentation techniques is proposed. ...
The electrical faults are related to the health conditions of the stator winding and they can mainly involve interturn shorts, open circuit faults or grounding [7] [8] [9] . ...
doi:10.1049/elp2.12059
fatcat:hjk6vvn7z5fazhyiw3fbmm4hue
2019-2020 Index IEEE Transactions on Industrial Electronics Vol. 67
2020
IEEE transactions on industrial electronics (1982. Print)
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for Gesture Recognition on the Back of the Hand; TIE Jan. 2020 647-657 Jiang, S., see Lyu, X., 1626-1637 Jiang, S., see Wang, K., TIE May 2020 3350-3360 Jiang, W., Wang, P., Ma, M., Wang, J., Li, J., ...
Batch-End Quality Model-ing and Monitoring Based on Optimized Sparse Partial Least Squares; TIE May 2020 4098-4107 Jiang, S., Li, L., Xu, H., Xu, J., Gu, G., and Shull, P.B., Stretchable e-Skin Patch ...
Induction Machine Parameters Determination and the Impact of Stator/Rotor Leakage Split Ratio on Its Performance. ...
doi:10.1109/tie.2020.3045338
fatcat:gljm7ngg3fakvmnfswcbb5vwiu
Severity Estimation for Interturn Short-Circuit and Demagnetization Faults through Self-Attention Network
2022
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This study presents a novel interturn short-circuit fault (ISCF) and demagnetization fault (DF) diagnosis strategy based on a self-attention-based severity estimation network (SASEN). ...
We analyze the effects of the ISCF and DF in a permanent-magnet synchronous machine and select appropriate inputs for estimating the fault severities, i.e., a positive-sequence voltage and current and ...
Accordingly, many studies have been conducted on diagnosing interturn short-circuit faults (ISCFs), demagnetization faults (DFs), bearing faults (BFs), and eccentricity faults (EFs), all of which frequently ...
doi:10.3390/s22124639
pmid:35746420
pmcid:PMC9228359
fatcat:ekfaeuz4prd3zcusnuteiqq264
Diagnosis and Fault Detection in Electrical Machines and Drives based on Advanced Signal Processing Techniques
2014
unpublished
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- [53] interturn short circuits [35] , [51] , [54] , mixed eccentricity, [49] , [52] , [55] , and increasing resistance in a stator phase [15] , [45] , [56] or in a rotor phase [15] , [37 ...
For wound-rotor machines, the physics of rotor fault is similar to stator fault and it results either in an increase of rotor resistance or in short and open circuits. ...
Consequently, only the contribution T em,9 has to be minimized in order to reduce the torque ripple. ...
fatcat:6x32atyn6rft3dd5pnh2vj6xf4
Simulation and Analysis of Maximum-Power-Point-Tracker for Photovoltaic Arrays
2013
International Journal of Emerging Trends in Electrical and Electronics (IJETEE)
unpublished
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A DSP-based control system for synchronization of plural AC power sources has also been implemented. ...
The design method based on the adaptive MPPT algorithm is proposed to generate the optimal power output. ...
I would also like to thank our Head of the Department Prof. Mr. V.B.Waghmare for his firm support. And I am thankful to whole staff in our department for their help. ...
fatcat:otfqdu2juffd7fq4io7xi3zmsq