Boules, 1981 - Google Patents
Impact of slot harmonics on losses of high-speed permanent magnet machines with a magnet retaining ringBoules, 1981
- Document ID
- 12707027194229552985
- Author
- Boules N
- Publication year
- Publication venue
- Electric Machines and Electromechanics
External Links
Snippet
This paper presents an analytical method for determining the harmonic content in the flux pattern of permanent magnet synchronous machines due to the slotting of the stator. The analysis based on a rotor construction with magnets radially magnetized and a retaining ring …
- 230000004907 flux 0 abstract description 28
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotor
- H02K1/272—Inner rotor where the magnetisation axis of the magnets is radial or tangential
- H02K1/274—Inner rotor where the magnetisation axis of the magnets is radial or tangential consisting of a plurality of circumferentially positioned magnets
- H02K1/2753—Inner rotor where the magnetisation axis of the magnets is radial or tangential consisting of a plurality of circumferentially positioned magnets consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core
- H02K1/2766—Magnets embedded in the magnetic core having a flux concentration effect
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