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1工频机UPS和高频机UPS的一般概念UPS原来分旋转发电机式和静止变换式,静止变换式工频机结构UPS技术出现在20世纪70年代,比旋转发电机式晚一些,毫无疑问在当时属尖端技术,几十年间也为电力电子技术领域做出了重要的贡献,有口皆碑。一般说任何技术的先
1 frequency machine UPS and high frequency machine UPS general concept of the original UPS sub-rotary generator and stationary transform, stationary transform frequency machine structure UPS technology appeared in the 1970s, later than the rotary generator, milli Undoubtedly at the time was a cutting-edge technology, decades also made an important contribution to the field of power electronics technology, reputation. Generally speaking of any technology first