Reduction of Saturation and Unipolar Leakage Flux in Consequent-Pole PMV Machine
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2021.3061663
Abstract: This article proposes some effective approaches to address the inherent issues of consequent-pole (CP) permanent magnet (PM) machines, such as saturation of the salient rotor core and unipolar PM leakage flux of the end region… read more here.
Keywords: machine; saturation; consequent pole; unipolar leakage ... See more keywords
Detection of Interturn Short-Circuit Faults in DFIGs Based on External Leakage Flux Sensing and the VMD-RCMDE Analytical Method
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3186061
Abstract: Fault detection based on external leakage flux can address various faults, such as short-circuit faults in stators and rotors. External leakage flux sensing technology, as a noninvasive method, has been attracting increasing attention and research.… read more here.
Keywords: short circuit; flux; leakage flux; external leakage ... See more keywords
Comprehensive Analysis of Magnet Defect Fault Monitoring Through Leakage Flux
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2016.2617318
Abstract: This paper presents a detailed magnet defect fault detection analysis through fluxgate sensors by monitoring the leakage flux around permanent magnet synchronous motors. The flux spectra of electric machines contain direct and most critical information… read more here.
Keywords: magnet defect; fault; leakage flux; analysis ... See more keywords
Analysis and Reduction of Unipolar Leakage Flux in Series Hybrid Permanent-Magnet Variable Flux Memory Machines
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2017.2706764
Abstract: A series hybrid variable flux memory (VFM) machine employing two kinds of permanent magnets (PMs) on alternate rotor poles is investigated. This VFM machine features controllable PM flux and thus good flux-weakening capability, as well… read more here.
Keywords: leakage flux; series hybrid; series; flux memory ... See more keywords
Electromagnetic Performance Analysis of Consequent-Pole PM Machine With Asymmetric Magnetic Pole
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2019.2904948
Abstract: The permanent magnet (PM) machine with consequent-pole (CP) rotor can improve the PM utilization ratio. However, the replacement of the PMs with the same polarity by the salient iron core deteriorate the electromagnetic performance of… read more here.
Keywords: consequent pole; electromagnetic performance; machine; leakage flux ... See more keywords
Eddy Current Loss in Grain-Oriented Steel Laminations Due to Normal Leakage Flux
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2021.3069727
Abstract: Leakage flux penetrating laminated iron cores in power transformers and large generators induces eddy current and local loss. Due to the strong magnetic anisotropy of the lamination structure, the penetrating flux tends to saturate the… read more here.
Keywords: eddy current; loss; steel; leakage flux ... See more keywords
Leakage Flux Modeling of Multiwinding Transformers for System-Level Simulations
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2017.2697679
Abstract: In multiwinding transformers, different geometry of the individual windings leads to unbalanced leakage flux paths. The unbalance affects the behavior of the power electronic converters, where these transformers are used. This paper proposes an approach… read more here.
Keywords: leakage flux; system level; power; model ... See more keywords
A Novel Modularization Design Method of PM Biased SCFCL Considering Leakage Flux Effect and Permeance Matrix Modeling
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2020.3028864
Abstract: A DC system saturated core fault current limiter (DCSFCL) was proposed to limit the fast rising trend of fault current in HVDC system. However, traditional method to calculate and design the DCSFCL tend to neglect… read more here.
Keywords: permeance; leakage flux; method; flux effect ... See more keywords
Online Detecting Magnet Defect Fault in PMSG With Magnetic Sensing
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Transportation Electrification"
DOI: 10.1109/tte.2021.3073630
Abstract: Recently, detecting the magnet defect fault in permanent magnet synchronous generators (PMSGs) is still challenging. The previous work mainly focuses on the phase current, back electromotive force, or searching coils. However, these methods are sometimes… read more here.
Keywords: magnet defect; detecting magnet; magnet; defect fault ... See more keywords