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作 者:李辉 丁杰 陈耀 刘宽 LI Hui;DING Jie;CHEN Yao;LIU Kuan(State Grid Taizhou Power Supply Company,Taizhou,Zhejiang 318000,China)
出 处:《东北电力技术》2020年第8期45-46,49,共3页Northeast Electric Power Technology
摘 要:目前变电站监控系统无法对变电站门窗进行有效监控,运行人员进行倒闸操作或巡视结束后忘记关闭门窗或因外力因素导致门窗打开后,若不能及时关闭可能导致设备受潮或小动物进入室内,危及设备安全运行。针对此类问题,利用STC90C51单片机、门磁开关和GPRS模块研发一套变电站门窗关合报警装置,当门磁开关被打开时,报警装置能实现现场报警器响同时对应的LED灯亮,并通过GPRS模块实现远程短信报警,提醒运维或检修人员及时关闭门窗。At present,the substation monitoring systems can not effectively monitor the substation doors and windows.If operators fail to close the doors or windows after the switching operation or to forget to close doors or windows due to external forces after the inspection,the failure to close the substation doors and windows in time may result in the equipment being damp or small animals entering the room.It endangers the safe operation of the equipment.For this kind of problem,this article uses STC90C51 microcontroller,magnetic switch and GPRS module to develop a set of substation door and window closure alarm device.When the magnetic switch is opened,the alarm device can achieve the buzzer sound at the same time corresponding and the LED light is lighting.The remote SMS alarm is realized through the GPRS module to remind maintenance personnel or the operator to close doors and windows in time.
关 键 词:STC90C51单片机 门磁开关 GPRS模块 报警
分 类 号:TM63[电气工程—电力系统及自动化]
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