On the basis of air-condition electric fan electrical machinery design electrical machinery capacity of distinguishing feature and the bureau size ,Adopt the comparatively more mature layout procedure ,Being living in the design process choose the rightful design parameter ,Control effect electrical machinery work performance air gap magnetism is dense 、Air gap value 、Air gap magnetic field ellipticity size ,The buzz to the air-condition was takeed maximum likelihood control 。Demand that the air-condition be able to meet the marketplace that the design is come out 。
Keyword :Monophase capacitance turns round the asynchronous electric motor ,Air gap magnetism is dense 。