Results 21 to 30 of about 187,076 (262)
With the widespread application of permanent magnet synchronous motor (PMSM) drives, the demand for safety and reliability has increased. Inverter open-circuit fault is a frequent and severe failure that requires reliable detection and remedial measures.
Bo Wang, Xiaobao Feng, Rongxin Wang
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A new fault-tolerant flux-reversal doubly-salient magnetless motor drives with four-phase topology [PDF]
Paper no. YD-014184The proposed fault-tolerant flux-reversal doubly-salient (FT-FRDS) magnetless motor drive consists of armature winding for driving and DC-field winding for field excitation.
Chau, KT, Lee, CHT, Liu, C
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Performance Evaluation of FMOSSIM, a Concurrent Switch-Level Fault Simulator [PDF]
This paper presents measurements obtained while performing fault simulations of MOS circuits modeled at the switch level. In this model the transistor structure of the circuit is represented explicitly as a network of charge storage nodes connected by ...
Bryant, Randal E., Schuster, Michael D.
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Introduction. Recently, the number of high and medium voltage applications has increased dramatically. The connection between these different applications requires series-parallel combinations of power semiconductors.
A. Abdellah, M. Larbi, D. Toumi
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A Fault-Tolerant T-Type Multilevel Inverter Topology With Increased Overload Capability and Soft-Switching Characteristics [PDF]
he performance of a novel three-phase four-leg fault-tolerant T-type inverter topology is introduced in this paper. This inverter topology provides a fault-tolerant solution to any open-circuit and certain short-circuit switching faults in the power ...
Demerdash, Nabeel +4 more
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Robustness analysis and experimental validation of a fault detection and isolation method for the modular multilevel converter [PDF]
This paper presents a fault detection and isolation (FDI) method for open-circuit faults of power semiconductor devices in a modular multilevel converter (MMC).
Clare, Jon C. +3 more
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Study on fault diagnosis of three-phase four-switch active power filters
In order to solve problem of fault diagnosis of IGBT open-circuit of three-phase four-switch active power filter system, a fault diagnosis method of IGBT open-circuit based on voltage detection was put forward.
ZHANG Man, WANG Tao, LI Zhixi
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Experimental assessments of a triple redundant 9-phase fault tolerant PMA SynRM drive [PDF]
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.
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Because the three‐level neutral point clamped (NPC) inverter has the advantages of a large output capacity and high output voltage, it is widely used in wind energy and solar energy power generation.
Shuiqing Xu, Juxing Wang, Mingyao Ma
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Fault detection for modular multilevel converters based on sliding mode observer [PDF]
This letter presents a fault detection method for modular multilevel converters (MMC) which is capable of lo¬cating a faulty semiconductor switching device in the circuit.
Clare, Jon C. +3 more
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