简要介绍了变频调速技术的节能原理,以啤酒厂为例,分析了变频调速装置在啤酒厂各工段、车间应用的现状与效果,除了节能效果外,变频调速装置还可改善工艺状况,值得厂家注意。 关键词:负载特性;变频调速;节能;工艺 Abstract:The saving-energy principle of VVVF technology is introduced briefly in this paper,and analyses the actuality and effects of VVVF's application in Brewery,besides saving-energy effect,VVVF can improve technology status of beer production,this is good for plant to pay attention to it. KeyWords:Load Characreristic ; VVVF; Energy-saving Technology