一种基于单片机的新型三相多费率电能表的设计外文文献及翻译

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adopts mechanical tinplate to measure。 There are some shortcomings that the measurement precision falls with machine abrasion， single time period setting and strong manpower ［2]。 In this paper， we propose a novel multi—rate three—phase watt—hour meter based on AT89LV52。 This multi-rate three—phase watt-hour meter adopts AD7752 for measurement. It has the characteristics which are time—sharing measurement， accurate measurement， LCD display， automatic meter reading， flexible time period set ...

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关键词：外文文献 电能表 单片机 Measurement MEASUREMEN