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Thermally induced mechanical stress in the stator windings of electrical machines [PDF]
The lifetime of an electrical machine mainly depends on the thermal overloading. Modern day applications of electrical machines on one hand require compact machines with high power density, while on the other hand force electrical machines to undergo ...
Sergeant, Peter, Silwal, Bishal
core +3 more sources
The relative protective devices are cascaded in a proper sequence with a proper min/max coordination time margin (CTM) to minimize the outage area of the network in case of fault condition. This manuscript addresses a new methodology based on the gorilla
Abdelmonem Draz+2 more
doaj +1 more source
Methods of Condition Monitoring and Fault Detection for Electrical Machines
Nowadays, electrical machines and drive systems are playing an essential role in different applications. Eventually, various failures occur in long-term continuous operation. Due to the increased influence of such devices on industry, industrial branches,
K. Kudelina+5 more
semanticscholar +1 more source
Effects of Manufacturing Processes on Core Losses of Electrical Machines
Manufacturing processes such as cutting, welding and shrink fitting are known to degrade the magnetic properties of the electrical sheet during the manufacturing of electrical machines.
R. Sundaria+3 more
semanticscholar +1 more source
Thermal Management in Electrical Machines
Apart from protecting electrical machines from temperature related failures, thermal management of electrical machines is employed in the design phase of electrical machines to achieve higher efficiencies and higher power densities [...]
Christopher Micallef
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Influence of conductive particle contaminationon the insulation system of rotating electrical machines with direct oil cooling [PDF]
An integration of the electrical machine and the gearbox is attracting particular attention for the design of modern electric and hybrid drive trains, since it saves overall space and subsequently increases the power density.
Liguo Yang+4 more
doaj +1 more source
Operating point resolved loss computation in electrical machines
Magnetic circuits of electromagnetic energy converters, such as electrical machines, are nowadays highly utilized. This proposition is intrinsic for the magnetic as well as the electric circuit and depicts that significant enhancements of electrical ...
Pfingsten Georg Von+5 more
doaj +1 more source
Hierarchical Clustering-Based Framework for Interconnected Power System Contingency Analysis
This paper investigates a conceptual, theoretical framework for power system contingency analysis based on agglomerative hierarchical clustering. The security and integrity of modern power system networks have received considerable critical attention ...
Bassam A. Hemad+3 more
doaj +1 more source
Isogeometric Simulation and Shape Optimization with Applications to Electrical Machines [PDF]
Future e-mobility calls for efficient electrical machines. For different areas of operation, these machines have to satisfy certain desired properties that often depend on their design. Here we investigate the use of multipatch Isogeometric Analysis (IgA)
Gangl, Peter+3 more
core +4 more sources
Emulating bearing faults : a novel approach [PDF]
The relation between evolving mechanical faults in rotating electrical machines and their reflection in the machines’ electrical parameters still requires a lot of research. This implies serious obstructions in the evolution of e.g.
Corne, Bram, Desmet, Jan, Knockaert, Jos
core +2 more sources