About the rotor, the rotor structure, the PM material characteristics, the option of the pole pairs and the shielding are analyzed.
转子方面，主要对转子结构、永磁材料性能、极对数选取、防护罩性能等方面进行了研究。
参考来源 - 高速永磁发电机及其控制系统研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Pole pairs of the IPM machine is 3~6 to be suitable.
切向结构永磁电机极对数在3~6时较为合适。
Pairs of spiral shell pole find granulator appear in the form of aircrew, is it build grains of aircrew include the host computer mainly to push out of, aircraft nose and complementing machine.
双螺杆挤出造粒机以机组的形式出现，挤出造粒机组主要包括主机，机头和辅机。
Produce and sell six head bolt, bolt, pairs of head bolt, carriage bolt the six flange, make screw up, get into tail screw, the whole tooth silk pole mainly.
主要生产和销售六角头螺栓、六角法兰面螺栓、双头螺栓、马车螺栓、组合螺钉、钻尾螺丝、全牙丝杆。
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