Results 231 to 240 of about 4,324,670 (291)

Ground Fault Mystery in a Hospital -Pursuing a Short Circuit-

open access: yesJapanese journal of medical electronics and biological engineering, 2000
openaire   +1 more source

A Comprehensive Analysis of Short-Circuit Current Behavior in PMSM Interturn Short-Circuit Faults

IEEE Transactions on Power Electronics, 2018
This paper presents a detailed analysis of short-circuit current behavior during interturn short-circuit faults in permanent magnet synchronous machines (PMSMs) by considering the short-circuit contact resistance. For this purpose, an finite element analysis (FEA)-based equivalent circuit model is developed to understand the circulating current ...
Akin, Bilal   +2 more
exaly   +2 more sources

Short-circuit fault analysis on microgrid

2015 International Conference on Renewable Energy Research and Applications (ICRERA), 2015
This paper presents, a fault simulation on a microgrid consisting of a wind turbine, a solar panel and fuel cell. The power produced by different sources is combined on the same DC bus and converted to AC form using a three phase inverter in order to transfer it to 3-phase AC load. The system takes some precautions against some undesired situations. In
IRMAK, ERDAL   +3 more
openaire   +2 more sources

Locating short-circuit faults in underground networks

2011 IEEE Industry Applications Society Annual Meeting, 2011
In power distribution networks, impedance short-circuit faults are hard to detect in their incipient stage, as the fault currents may not be large enough to trip circuit breakers. In this paper, we summarize our research activities in short-circuit fault localization in underground power distribution networks. First, a simulation testbed was built.
Jin Zhou 0005   +5 more
openaire   +1 more source

Fault-Tolerant Control of PMSM With Inter-Turn Short-Circuit Fault [PDF]

open access: yesIEEE Transactions on Energy Conversion, 2019
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
exaly   +2 more sources

On the Numerical Complexity of Short-Circuit Faults in Logic Networks

IEEE Transactions on Computers, 1985
The problem of estimating the number of all possible multiple short circuit faults in a network with a given number of lines is settled in this correspondence. A new combinatorial number, namely an associated Bell number B'(r), which enumerates the number of possible partitions of a set \(\{\) 1,2,\(\cdot \cdot \cdot,r\}\) with certain constraints, is ...
Bhabani P. Sinha   +1 more
openaire   +2 more sources

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