New Topology of Direct Current Claw-Pole machines for Stop-Start application
Abstract
This paper proposes a new topology of Direct Current (DC) machine using Claw-Pole stator to replace standard DC starter in micro-hybrid vehicles. The main interest of such a topology is the reduction of copper volume. Design/Methodology/Approach-The design of the claw pole machine is based on a multi-objective optimization of several topologies, based on a three-dimensional (3D) reluctance network modeling. The 3D finite element (FE) model is used to check the results of the optimization and a prototype is manufactured and tested with satisfactory results. Finding-The claw pole topology with wave-shape windings allows to replace the current DC series classical starter thanks to its copper volume saving. Research limitations implications-This model is only limited to the optimization of the Claw-Pole stator for a fixed geometry of the rotor. Originality/Value-The paper deals with a new DC machine topology to reduce the copper volume through the suppression of the classical stator end-windings. The use of Claw-Pole inductors ensures this copper reduction.
Domains
Electric powerOrigin | Files produced by the author(s) |
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