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Cross-section and magnetic flux density of the machine under study.

Cross-section and magnetic flux density of the machine under study.

Source publication
Conference Paper
Full-text available
This paper presents a dq flux-linkage modeling approach and the virtual testing of a wound rotor synchronous machine that assures the propulsion of a battery electrical vehicle. The motor model, organised using Energetic Macroscopic Representation, is constructed based on a series of electromagnetic finite-element analysis defined by various armatu...

Contexts in source publication

Context 1
... relevant parameters of the machine under study are presented in Table I, while the cross-section and magnetic flux density are shown in Fig. 1. A series of electromagnetic simulations are performed on the machine under study so as to extract the machine parameters that will be later used in the dynamic model. In order to capture the saturation effects, the simulations were performed at various armature and field currents. Therefore, the fluxlinkage and electromagnetic torque ...
Context 2
... the mechanical power given by the electrical motor is evaluated in Fig. 11, for the urban driving conditions and in Fig. 12, for the highway driving conditions, for the whole simulation time and for 200 seconds from the total time. Again, the accuracy is good, a relative error of 2 % for urban test and one of 1.5 % for the highway test being obtained. ...
Context 3
... the mechanical power given by the electrical motor is evaluated in Fig. 11, for the urban driving conditions and in Fig. 12, for the highway driving conditions, for the whole simulation time and for 200 seconds from the total time. Again, the accuracy is good, a relative error of 2 % for urban test and one of 1.5 % for the highway test being obtained. ...

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Citations

... In particular, wound rotor (WR) machines [5] represent a favorable solution for increasing the maximum speed. The rotor flux can be regulated [6] by means of the excitation winding. Thus, the stator back-electromotive force can be reduced, decreasing the voltage required to supply the stator winding. ...