Results 11 to 20 of about 965 (253)
Fault-Tolerant Control of PMSM With Inter-Turn Short-Circuit Fault [PDF]
Fault diagnosis and fault tolerant (FT) control of electric drive systems have been extensively studied by many researchers. Naturally, one would like to use fault diagnosis information to improve FT control to achieve good post-fault performance while it is safe to do so.
Jiayuan Zhang, Wei Zhan, Mehrdad Ehsani
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The inter-turn short circuit of rotor winding is a common fault of turbogenerator, and fault diagnosis in the early stage is of great significance to ensure the safe and reliable operation of turbogenerator.
Ruiming Fang +4 more
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Fault Detection of Stator Inter-Turn Short-Circuit in PMSM on Stator Current and Vibration Signal
The stator inter-turn short circuit fault is one of the most common and key faults in permanent magnet synchronous motor (PMSM). This paper introduces a time–frequency method for inter-turn fault detection in stator winding of PMSM using improved ...
Hong Liang +3 more
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The intent of this paper is to analyze the electromagnetic signature of stator winding inter-turn short-circuit fault in a closed loop speed controlled Induction Motor (IM) employing Finite Element Method.
Praveen Kumar N., T.B. Isha
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Analysis and Detection of Inter-Turn Short-Circuit Fault Through Extended Self-Commissioning
This paper presents a comprehensive analysis of permanent magnet synchronous machine stator winding impedance variation in inter-turn short-circuit and eccentricity faults. The phase impedances are monitored through an extended self-commissioning procedure at the standstill mode before or after operation, and hence are agnostic to well-known issues ...
Yuan Qi +3 more
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Comparative study of field-oriented control of an induction machine with inter-turn short-circuit in healthy and faulty cases [PDF]
The vector control of an induction machine is among the most used controls, the inter-turn short-circuit fault is a very common fault in this type of machine.
Abdelouhab Mostafa +4 more
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Inter-turn short circuit in the excitation windings of synchronous condensers is a common fault that directly impacts their normal operation. However, current fault analysis and diagnosis of synchronous condensers primarily rely on voltage-balanced ...
Junqing Li +5 more
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Inter-Turn Short-Circuit Fault Ride-Through for DFIG Wind Turbines
Inter-Turn Short-Circuit (ITSC) of the stator winding is one of the most common faults in asynchronous generators. A significant feature of ITSC is the increase of the current in the faulty phase. Improper treatment may lead to unnecessary power loss or further deterioration. Therefore, this paper proposes a fault ride-through strategy under the stator
Ma, Kuichao +4 more
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Active power optimisation for wind farms under generator inter‐turn short‐circuit fault [PDF]
Inter‐turn short‐circuit fault of the stator winding is one of the most common faults of asynchronous generators and often found in doubly‐fed wind turbines. The improper treatment methods will lead to unnecessary power loss or further damage to the insulation layer.
Kuichao Ma +4 more
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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
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