Rotating machines
Using the Design of Experiments (DoE) Method to Elaborate an Electrical Ageing Model for the Insulation of Low Voltage Rotating Machines Fed by Inverters
... *nadine.lahoud@laplace.univ-tlse.fr Abstract—A large amount of parameters related to both operating conditions and material design affects the electrical ageing of the low voltage rotating machine insulation. ...
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Using the Design of Experiments (DoE) Method to Elaborate an Electrical Ageing Model for the Insulation of Low Voltage Rotating Machines Fed by Inverters
... In rotating machines fed by inverters, over-voltages occur at the motor terminals and the voltage distribution in the winding is not homogeneous just after the voltage ...
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Design of Electrical Rotating Machines by Associating Deterministic Global Optimization Algorithm With Combinatorial Analytical and Numerical Models
... Laboratoire PLasma et Conversion d’Energie, Group, CNRS-UMR 5213, BP 7122, Toulouse 31071, France ENSEEIHT-IRIT UMR 5505, Toulouse 31071, France This paper presents a new methodology of design of electrical ...
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Design of Electrical Rotating Machines by Associating Deterministic Global Optimization Algorithm With Combinatorial Analytical and Numerical Models
... Laboratoire PLasma et Conversion d’Energie, Group, CNRS-UMR 5213, BP 7122, Toulouse 31071, France ENSEEIHT-IRIT UMR 5505, Toulouse 31071, France This paper presents a new methodology of design of electrical ...
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Electrical Ageing Modeling of the Insulation of Low Voltage Rotating Machines Fed by Inverters with the Design of Experiments(DoE)Method
... University of Toulouse LAPLACE (LAboratoire PLAsma et Conversion d’Energie) INPT, UPS, CNRS, Toulouse, France pascal.maussion@laplace.univ-tlse.fr Abstract— In the context of more electric aircrafts, the reliability of ...
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Electrical Ageing Modeling of the Insulation of Low Voltage Rotating Machines Fed by Inverters with the Design of Experiments (DoE) Method
... of the low voltage insulation systems in rotating machines is an important issue. But, modeling and understanding their electrical ageing is a complex phenomenon especially when they are fed by PWM ...
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A 3D finite element model for the vibration analysis of asymmetric rotating machines
... asymmetric rotating machines is investigated through oscillators with two degrees of freedom written in complex ...both rotating and inertial frame are useful for an introductory study of rotors with ...
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Refined finite element modelling for the vibration analysis of large rotating machines
... complex rotating machines using refined 3D and 2D Fourier finite elements ...critical rotating speeds and the response to unbalance mass can be determined and the global stability of the machine can be ...
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A New Rational Way Combining Analytical and Numerical Models with a Deterministic Global Optimization Algorithm for the Design of Electrical Rotating Machines
... (10) The purpose of this work is to extend the code IBBA by introducing some steps of NUMT in order to solve problems of type (10) applied to rotating machines with permanent magnets. Indeed, the ...
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Tool to design the primary electrical insulation system of low voltage rotating machines fed by inverters
... As a first level approach the hypothesis have been done to consider a constant and straight electric field E at each interface (i.e interface plane/plane). For upper distances, the e[r] ...
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Tool to design the primary electrical insulation system of low voltage rotating machines fed by inverters
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Diagnostic des machines asynchrones
... La carcasse joue le rôle d’enveloppe et assure la protection contre l’environnement extérieur. L’arbre est un organe de transmission comprenant une partie centrale qui sert de support au corps du rotor et un bout d’arbre ...
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Cooperating with machines
... enabling machines to autonomously carry out complex tasks on behalf of their human ...autonomous machines must interact with other people and machines that do not fully share the same goals and ...
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MACHINES ÉLECTRIQUES APPROFONDIES
... Figure IV.3 – Structure de la machine à courant continu IV.2.1 L’inducteur Le bobinage inducteur, traversé par le courant inducteur, produit le flux magnétique dans la machine (figure IV.4). Il est constitué d'un ...
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Distributed Reactive Machines
... The classes MachineSyncImplem and Synchronizer_Impl are modified to conform to (i) interface implementations, and (ii) to the way remote interfaces are referenced in the new platform. These minor changes are not ...
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Tris pour machines synchrones
... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ...
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Heterogeneous Timed Machines
... refinement in Λ ′ , then Λ ′ approximates Λ. 2.2 Timed input/output automata In order to model machines, we use timed I/O automata as in [7] except that transitions perform sets of actions instead of single ...
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Sensor placement for field reconstruction in rotating electrical machines
... It seems that this issue of sensor placement has not been addressed in the case of electrical machines especially for internal field reconstruction. Besides, in numerous research fields, methods have been proposed ...
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Dimensional transition in rotating turbulence
... Another remarkable feature of rotating turbulent flows is the breaking of symmetry between cyclonic and anticyclonic vortices. The predominance of cyclonic vortices (i.e., those which spin in the same direction of ...
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Creating Living Machines
... Organs on a Chip— Last year, the FDA, NIH and DARPA took the unprecedented step of introducing joint programs aimed at developing a disruptive change in the technologies used by the pharmaceutical industries to discover ...
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