Results 11 to 20 of about 187,076 (262)
IEEE Access, 2021 This paper proposes a method to diagnose the open-circuit faulty phases and faulty points of the six-phase permanent magnet synchronous motor (PMSM) drive circuit.
Yue Wu +3 more
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Energies, 2022 A hysteresis space vector pulse width modulation (SVPWM) reconfigurable fault-tolerant method for single-phase voltage source multi-level inverter with current tracking is proposed.
Guohua Li, Liangjun Wang, Feng Li
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Open-circuit fault diagnosis in three-phase induction motor using model-based technique [PDF]
Archives of Electrical Engineering, 2020 The presence of an open-circuit fault subjects a three-phase induction motor to severely unbalanced voltages that may damage the stator windings consecutively causing total shutdown of systems. Unplanned downtime is very costly.
Raya A.K. Aswad, Bassim M.H. Jassim
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Open-circuit fault diagnosis of three-level inverter based on Park transformatio
Gong-kuang zidonghua, 2020 In view of problems that existing neutral point clamped (NPC) three-level inverter fault diagnosis method needs large amount of calculation and its accuracy is affected by noise and load, an open-circuit fault diagnosis method of three-level inverter ...
REN Xiaohong +3 more
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A new approach to open-circuit fault diagnosis of MMC sub-module
Systems Science & Control Engineering, 2020 This paper is concerned with the open-circuit fault diagnosis of MMC sub-module. To estimate the arm current accurately in normal and fault cases, a sliding mode observer is designed based on Lyapunov theory.
Baoye Song, Gaoru Qi, Lin Xu
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Fault-Tolerant Operation of an Open-End Winding Five-Phase PMSM Drive with Short-Circuit Inverter Fault [PDF]
, 2015 Multi-phase machines are well-known for their fault tolerant capability. Star-connected multiphase machines have fault tolerance in open-circuit.
KESTELYN, Xavier +3 more
core +4 more sources
Matrix converter open circuit fault diagnosis with asymmetric one zero SVM [PDF]
, 2017 An open-circuit fault detection and diagnosis strategy for a direct matrix converter is proposed in this paper. The current recirculating path during an open circuit condition is considered in detail with the aim of contributing more expert knowledge to ...
Dan, Hanbing +4 more
core +1 more source
Analytical Optimal Currents for Multiphase PMSMs Under Fault Conditions and Saturation [PDF]
, 2014 An original analytical expression is presented in this paper to obtain optimal currents minimizing the copper losses of a multi-phase Permanent Magnet Synchronous Motor (PMSM) under fault conditions.
FLIELLER, Damien +3 more
core +5 more sources
IET Generation, Transmission & Distribution, 2021 A high‐frequency‐link modular multilevel DC/DC transformer (H‐M2DCT) is used to interconnect DC bus bars of different voltage levels, and its safe and stable operation helps ensure the reliability of the entire DC grid.
Zhaoyun Zhang, Pu Lin
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Matrix converter open circuit fault behavior analysis and diagnosis with a model predictive control strategy [PDF]
, 2018 A novel fast and reliable open circuit fault diagnosis strategy for a Matrix Converter with a Finite Control Set Model Predictive Control strategy is proposed in this paper.
Dan, Hanbing +4 more
core +2 more sources