【摘要】 随着微电子技术和电力电子学的发展,变频调速的应用日益广泛,本文主要研究,采用变频调节自动控制技术,用变频风机代替常规风机,可达到较好的节能效果。更多还原

【Abstract】 With the development of micro-electronics technology and electric electronics, variable frequency velocity modulation is more and more widely used. This paper mainly focuses on variable frequency fans with auto-control technology of variable frequency modulation, which could achieve better energy conservation than conventional ones.更多还原