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Issue:
Passive Wireless Detection Devices of Arrester
Author(s):
ZHI Zhao-hua
,
LIU Wen-xue
,
LI Wen-chao
,
GENG Xiao-juan
Pages:
46
-
48
Year:
2011
Issue:
3
Journal:
Insulators and Surge Arresters
Keyword:
避雷器
;
泄漏电流
;
无线传输
;
低功耗
;
Abstract:
介绍了一种低功耗避雷器在线检测装置,能够利用避雷器本身的泄漏电流工作,无需外加电源,利用电阻作为泄漏电流的采样,可以监测避雷器泄漏电流,记录雷击次数、时间,并可以将这些数据以无线方式发送给接收设备。装置主要由微处理器和无线收发模块组成,微处理器采用ATmag88芯片,工作在低功耗状态,无线数据收发采用Ti公司的CC1101芯片,平时工作在唤醒模式,整机工作电流平均值小于60μA,无线传输距...
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