一种新型自供电无线测温传感器控制系统-电气技术.pdf

一种新型自供电无线测温传感器控制系统 1 2 1 1 3 姜万东 王 野 沈克明 周海涛 李才勇 （1. 江苏国网自控科技股份有限公司，江苏 昆山 215311 ； 2. 丽水学院大学生创新实践空间，浙江 丽水 323000 ； 3. 珠海恒瑞电力科技有限公司，广东 珠海 519000 ） 摘要 本文设计实现了一种新型自供电型的无线测温传感器控制系统，包括无线信号转发中 继装置及自供电取能电路，主要应用在高压触头、母线和电缆头无线测温传感器系统。与常规无 线测温传感器功能相比，新增功能包括：①针对目前常规中继装置主要采用直流5V 供电，无法接 入市电问题，增加AC/DC 开关电源直接接入市电AC220V ；②增加了一路无线通信模块，将从无 线测温传感器采集到的数据利用无线通信的模式发送出去；③增加了人机接口界面；④增加了自 供电无线测温传感器取能电路，提高了工作效率。 关键词：自供电；中继；人机接口界面 Implementation Analysis of a New Type Self-Powered Wireless Temperature Detecting Sensor Control System Jiang Wandong 1 Wang Ye2 Shen Keming1 Zhou Haitao1 Li Caiyong3 (1. Jiangsu State Grid Automation Technology Co., Ltd, Kunshan, Jiangsu 215311； 2. Innovative Practice Space of Lishui University, Lishui, Zhejiang 323000 ； 3. Zhuhai Hengrui Electric Power Technology Co., Ltd, Zhuhai, Guangdong 519000) Abstract This paper provides the implementation analysis of a new type self-powered wireless temperature detecting sensor control system, including wireless signal transimt relay system and self-powered circuit. This system will apply in the high-voltage contact, bus and cable head. Comparing with the normal wireless temperature detecting sensor system, the new function is including: ① The developed sensor system can connect the AC 220V through the AC/DC switch, which solves DC 5V powered problem; ② To add wireless communication module, which will transmit the data by wireless communication; ③ To add a visible interface for hanling the parameters; ④ To add a self