Abstract
This paper deals with the considerations associated with the design of high-speed high-power-density laminated-rotor induction machines (IMs). The considerations discussed are described by the design of an actual 10-kW machine, which runs at speeds of up to 75 kr/min with a rated power density of 28 MW/m3 for an electrically assisted turbocharger. Using a developed multidomain design environment which puts equal weight on the electromagnetic, mechanical, and thermal aspects, the rotor split ratio, electric and magnetic loadings, lamination material, rotor-bar material, and rotor-bar shape are identified as important and sensitive parameters in the design of high-speed IMs. Finally, general guidelines for designing high-speed high-power-density IMs are presented.
Original language | English |
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Article number | 5661832 |
Pages (from-to) | 4039-4047 |
Number of pages | 9 |
Journal | IEEE Transactions on Industrial Electronics |
Volume | 58 |
Issue number | 9 |
DOIs | |
Publication status | Published - Sept 2011 |
Externally published | Yes |
Keywords
- High speed
- induction machine (IM)
- laminated rotor
- materials
- mechanical modeling
- split ratio
- thermal modeling
ASJC Scopus subject areas
- Control and Systems Engineering
- Electrical and Electronic Engineering