When designed, the high-speed generator with a permanent magnet(PM) rotor is preferred because of its simple structure, without excitation high energy density of the PM material.
永磁转子式高速发电机由于具有结构简单、不需励磁、效率高和能量密度大等优点成为高速发电机设计时的首选。
This paper discusses the perspective of Nd-Fe-B permanent magnet (PM) in the application to electrical machines.
本文的目的旨在讨论钕铁硼永磁在电机中的应用前景。
The microstructure and the corrosion property of AZ61 magnesium alloy stirred by permanent magnet (PM) were investigated.
采用永磁体搅拌的方法制备了AZ61镁合金，对其组织和腐蚀性能进行了研究。
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