电子式互感器整周波延时检测技术研究

随着数字化变电站的建设，电子式互感器等智能设备得到广泛应用。在电子式互感器实现数字化过程中，存在整周波延时现象。针对导致电子式互感器整周波延时的原因进行了分析，提出了检测原理和方法。并根据脉冲触发功率源及首周波输出功率源的理念，设计了相关检测设备。经分析，该设备能够以最直观的、最准确的方法对电子式互感器是否存在整周波延时进行检测。...

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Bibliographic Details
Published in电测与仪表 Vol. 52; no. 4; pp. 66 - 70
Main Author 张健 段梅梅 蔡奇新 廖汉鑫
Format Journal Article
LanguageChinese
Published 国家电网公司电能计量重点实验室，南京211103%深圳星龙科技股份有限公司,广东深圳,518052 2015
江苏省电力公司电力科学研究院，南京211103
Subjects
合并单元
数字化变电站
整周波延时
电子式互感器
合并单元
electronic transformer
数字化变电站
整周波延时
integral cycle delay
电子式互感器
digital substation
merging unit
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ISSN1001-1390

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Summary:随着数字化变电站的建设，电子式互感器等智能设备得到广泛应用。在电子式互感器实现数字化过程中，存在整周波延时现象。针对导致电子式互感器整周波延时的原因进行了分析，提出了检测原理和方法。并根据脉冲触发功率源及首周波输出功率源的理念，设计了相关检测设备。经分析，该设备能够以最直观的、最准确的方法对电子式互感器是否存在整周波延时进行检测。
Bibliography:digital substation;electronic transformer;integral cycle delay;merging unit
Zhang Jian, Duan Meimei, Cai Qixin, Liao Hanxin （ 1. State Grid Jiangsu Electric Power Research Institute, Nanjing 211103, China. 2. State Grid Key Laboratory of Electrical Power Metering, Nanjing 211103, China. 3. Shenzhen Xinglong Science and Technology Co. Ltd , Shenzhen 518052, Guangdong , China）
23-1202/TH
With the construction of the digital substation, intelligent equipment such as electronic transformer is wide-ly used.The integral cycle delay phenomenon exists in the process of electronic transformer’ s converting analog signal into digital signal.In this paper, the reason of the integral cycle delay of electronic transformer is analyzed.The de-tection principle and method for such phenomenon are also proposed.Related testing equipment is designed according to the concept of power source triggered by a pulse and the first-frequency-output power source,.The analysis show that the equipment can help us to know if there is an integ
ISSN:1001-1390