与正常陶瓷或铝镍钴磁铁,人们会去更大的长度,以建立一个有效的交流而产生这种力量在如此低的转速。
With normal ceramic or AlNiCo magnets, one would have to go to much greater lengths to build a alternator which efficiently produces this kind power at such low RPM.
作者根据自己工作经验,提出了交流电磁铁芯短路环的几种安装方式优缺点及工艺上应注意的问题。
On the basis of working experience, some vital problems concerning several mounting methods, merits and faults and the process of AC electromagnetic core of short circuit ring are mentioned.
转动磁场并不是用机械方法造成的,而是以交流电通于数对电磁铁中,使其磁极性质循环改变,可看作为转动磁场。
Rotating magnetic field is not caused by mechanical methods, but in AC pass in a few of the electromagnet, the nature of its magnetic cycle of change can be seen as rotating magnetic field.
本实用新型涉及一种以交流吸持的电磁铁之节电装置。
The utility model relates to an electricity-saving device of an electromagnet, which carries out retention by alternating current.
本实用新型涉及一种以交流吸持的电磁铁之节电装置。
The utility model relates to an electricity-saving device of an electromagnet, which carries out retention by alternating current.
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