发明名称 Permanent magnet type electric rotating machine
摘要 A permanent magnet type electric rotating machine having a high resistance permanent magnet used for the electric rotating machine, the permanent magnet containing a magnetic powder and a fluorine compound, in which the current waveform is controlled for reducing the loss to satisfy a relation: A<C<B and restrict the 7th higher-harmonic component to 20% or less where A is the content for the 5th higher harmonic component, B is the content for the 7th higher harmonic component, and C is the content for the 11th higher harmonic component, assuming the total of contents for the fundamental components of a current supplied to the findings being 100%.
申请公布号 US2006191601(A1) 申请公布日期 2006.08.31
申请号 US20060356096 申请日期 2006.02.17
申请人 KOMURO MATAHIRO;SATSU YUICHI;KOHARAGI HARUO;ENOMOTO YUJI 发明人 KOMURO MATAHIRO;SATSU YUICHI;KOHARAGI HARUO;ENOMOTO YUJI
分类号 H01F1/00 主分类号 H01F1/00
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