作者: Liang Guo , He Zhang , Jing Li , Michael Galea , Chris Gerada
DOI: 10.1109/TMAG.2015.2445576
关键词:
摘要: Compared with the slotted tubular generators, air-cored generator has no attraction force, smaller thrust ripple and lower moving mass. The advantages of high respond speed output stability make generators to be research focus in recent years. It is used energy conversion systems ambient vibrations, free-piston engine, ocean wave so on. And order overcome disadvantage low power density caused by equivalent air-gap, a double-sided permanent magnet (PM) arrays proposed. construction topology shown Fig.1. two sets corresponding Halbach PM array stators can help increase flux air-gap enhance electromagnetic force generator. In [1], an magnetic circuit model was established basic characteristics were analyzed. [2], different phases compared influence dimensions on forces