| 摘要 |
An exciter for an induction heating apparatus comprises a central magnetic pole and a plurality of peripheral magnetic poles, a yoke for connecting the magnetic poles and excitation windings wound on the magnetic poles, wherein the first excitation circuit is formed by the excitation winding wound on the central magnetic pole and the second excitation circuit is formed by the excitation windings wound on the peripheral magnetic poles and such are excited by an excitation current having a phase difference of between 70 DEG and 110 DEG . |
