Title :
Effects of the Built-in Permanent Magnet Rotor on the Equivalent Circuit Parameters of a Permanent Magnet Induction Generator
Author :
Tsuda, Toshihiro ; Fukami, Tadashi ; Kanamaru, Yasunori ; Miyamoto, Toshio
Author_Institution :
Kanazawa Inst. of Technol., Ishikawa
Abstract :
The permanent magnet induction generator (PMIG) is a new type of induction generator (IG) that has a permanent magnet (PM) rotor inside a squirrel cage rotor. The squirrel cage rotor is linked to the shaft, and the built-in PM rotor is free to rotate against the shaft. One of the notable features of the PMIG is that the power density is higher compared to a conventional IG. In this paper, the effects of the built-in PM rotor on the equivalent circuit parameters are investigated to clarify the reason for the increased power density.
Keywords :
asynchronous generators; equivalent circuits; permanent magnet generators; squirrel cage motors; built-in permanent magnet rotor; equivalent circuit parameters; permanent magnet induction generator; power density; squirrel cage rotor; Equivalent circuits; Induction generators; Magnetic cores; Permanent magnets; Power generation; Rotors; Shafts; Stator cores; Voltage; Wind power generation; Effective turns ratio; equivalent circuit; induction generator; permanent magnet; squirrel cage rotor;
Journal_Title :
Energy Conversion, IEEE Transactions on
DOI :
10.1109/TEC.2007.902674