Results 31 to 40 of about 345,272 (337)

Diagnosis of Inter-Turn Short Circuit for a Polyphase Induction Motor in Closed-Loop Vector-Controlled Drives [PDF]

open access: yes, 2007
The main objective of this paper is to develop and experimentally verify a new technique to detect an inter-turn short circuit in one phase of a stator winding of an induction motor energized from a vector-controlled drive.
Demerdash, Nabeel   +2 more
core   +2 more sources

Imitation Modeling of an Inter-Turn Short Circuit of an Asynchronous Motor Stator Winding for Diagnostics of Auxiliary Electric Drives of Transport Infrastructure

open access: yesCommunications, 2021
A scientific approach to calculating the parameters and characteristics of an asynchronous motor in the inter-turn short circuit mode in one phase of the stator is proposed to create the foundations of a diagnostic complex for assessing the condition of ...
Sergey Goolak   +4 more
doaj   +1 more source

Experimental assessments of a triple redundant 9-phase fault tolerant PMA SynRM drive [PDF]

open access: yes, 2017
Fault tolerant machine drives are key enabling technologies in safety critical applications. The machine drives are expected to exhibit high performance in healthy conditions and accommodate as many faults as possible, namely open circuit or short ...
Griffo, A., Sen, B., Wang, B., Wang, J.
core   +1 more source

Stator current identification in generator among single and composite faults composed by static air‐gap eccentricity and rotor inter‐turn short circuit

open access: yesIET Electric Power Applications, 2023
In this study, a fault diagnosis model based on magnetic density is proposed to analyse the current characteristics of synchronous generator rotor inter‐turn short circuit and air gap eccentric single fault and composite fault.
Yu‐Ling He   +6 more
doaj   +1 more source

Analysis of vertical strip wound fault-tolerant permanent magnet synchronous machines [PDF]

open access: yes, 2013
This paper investigates the behavior of a vector- controlled, fault-tolerant, permanent magnet motor drive system adopting a vertically placed strip winding (VSW) which can limit inter-turn short-circuit (SC) fault current to its rated value regardless ...
Arumugam, Puvaneswaran   +3 more
core   +1 more source

Comparative Study of Fault Tolerant Switched Flux Permanent Magnet Machines [PDF]

open access: yes, 2017
The fault tolerant capabilities are compared in this paper for the conventional double layer switched flux permanent magnet machine and its single layer counterparts, i.e. C-core, Ecore and modular.
Li, G.J., Taras, P., Zhu, Z.Q.
core   +1 more source

Impact of slot/pole combination on inter-turn short-circuit current in fault-tolerant permanent magnet machines [PDF]

open access: yes, 2015
This paper investigates the influence of the slot/pole (S/P) combination on inter-turn short-circuit (SC) current in fault-tolerant permanent magnet (FT-PM) machines.
Amankwah, Emmanuel K.   +6 more
core   +2 more sources

Performance assessment of triple redundant nine-phase delta- and wye-connected permanent magnet-assisted synchronous reluctance motor under healthy and fault conditions

open access: yesThe Journal of Engineering, 2019
In this study, the performance of a triple redundant nine-phase permanent magnet-assisted synchronous reluctance motor with delta-connected windings is comprehensively assessed and compared with that of wye-connected winding under healthy and fault ...
Yanwen Shi, Jiabin Wang, Bo Wang
doaj   +1 more source

Research on Fault Diagnosis Algorithm of Ship Electric Propulsion Motor

open access: yesApplied Sciences, 2023
The permanent magnet synchronous motor (PMSM) has been used in electric propulsion and other fields. However, it is prone to the stator winding inter-turn short-circuit, and if no effective measures are taken, the ship’s power system will be paralyzed ...
Fengxin Ma   +5 more
doaj   +1 more source

Investigation into Fault Tolerant Capability of a Triple Redundant PMA SynRM Drive [PDF]

open access: yes, 2019
Fault tolerant machine drives are being favored in safety critical applications, thus they are being actively investigated. However, most of the solutions address the winding or switch open circuit only, which is insufficient since intra-phase and ...
Griffo, A., Shi, Y., Wang, B., Wang, J.
core   +1 more source

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