摘要
现有的电缆接头温度在线监测系统大多由于现场监测装置供电困难、布线复杂、难以维护等问题而无法大规模使用。针对以上问题,研制出一套新型的监测系统,该系统利用低功耗数字式温度传感器DS18B20实现地下电缆接头温度采集,通过内部集成C8051F系列单片机的新一代超低功耗的无线射频芯片CC2530实现近距离的通信,并利用全球移动通信系统(GPRS)网络来实现远程数据的传输,完成远方监测与管理。该系统实现了电缆接头温度数据的采集与处理、温度曲线显示、数据分析与保存、温度超限报警等多种功能,极大地延长了电缆接头的使用寿命。
The temperature monitoring system of the existing cable connector cannot be put into large-scale use mostly due to the problems such as the supply difficulties of the on-site monitoring equipment wiring complexity and difficulty in maintenance.This paper developed a new type of monitoring system. The system used a low-power digital temperature sensor DS18B20 to collect temperature ofthe underground cable connector.it made short-distance communication possible through the new generation ultra-low power radio frequency chip CC2530 of the internal integration C8051F MCU, and it used the global system for mobile communication system (GPRS) networks to achieve remote data transmission, completing remote monitoring and management. The system realized the data collection and processing of the cable connector temperature, the temperature curve display, data analysis and preservation, temperature limit alarm and other functions, which greatly prolonged the performance life of the cable connector.
出处
《电测与仪表》
北大核心
2014年第16期103-107,116,共6页
Electrical Measurement & Instrumentation
基金
江苏省六大人才高峰项目资助项目(WLW-021)
公益性行业(气象)科研专项资助项目(GYHY201106040)
江苏省农业科技自主创新资金项目(SCX(12)3137)
中国气象局软科学研究课题(SK20120146)