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数字化电能表在数字化变电站中的应用 被引量:5

Digital watt-hour meters and its application in digital substation
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摘要 数字化变电站代表了变电站自动化技术的发展方向,是多种智能化设备的集成化应用。作为数字化变电站的关键技术之一,数字化电能表的应用给数字化变电站过程层设备的智能化带来了深刻变革,也带来了诸多优点。本文在概述了数字化电能表原理的基础上,重点介绍了数字式电能表的数据采集方案以及误差分析。为真正实现数字化变电站进行了有益的探索。 Digital substation represents the development direction of substation automation technology and is the integrated application of several kinds of intellige nt devices.As one of the key technologies of substation digitization,the application of Digital Watt-hour Meters bring the intelligent devices to a deep innovation in digital substation,Meanwhile,which has many advantages.On the basis of summarizing basic principles of Digital Watt-hour Meters.this paper emphatically introduces the schemes that the datas were selected in Digital Watt-hour Meters and errors were analyzed.It makes a beneficial exploration to realize digital substation.
出处 《电子设计工程》 2012年第7期111-113,共3页 Electronic Design Engineering
关键词 电子式互感器 数据采集 FFT算法 误差分析 数字化变电站 electronic transformers data acquisition FFT arithmetic analyze error digital substation
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