SF6 breaker moisture content online monitoring system based on wireless communication

The present invention relates to an SF6 breaker moisture content online monitoring system based on wireless communication. The system comprises a temperature sensor, a humidity sensor, a pressure sensor, an analog-digital converter, a single-chip microcomputer, a wireless communication interface, a wireless communication unit, an alarm module, an LCD display module and the like. Through adoption of a high-precision sensor and the wireless communication technology, the SF6 breaker moisture content online monitoring system based on wireless communication realizes real-time online monitoring of the SF6 gas state in a transformer station, monitors the volume and the variation trend of the moisture content in real time, prevents from the insulation accidents of the SF6 breaker and realizes SF6 breaker moisture exceeding fault state maintenance. 本发明涉及种基于无线通信的SF6断路器微水含量在线监测系统，包括温度传感器、湿度传感器、压力传感器、模数转换器、单片机、无线通信接口、无线通信单元、报警模块、LCD显示模块等。本发明通过高精度传感器和无线通信技术实现变电站内SF6气体状态的实时在线监测,实时监测微水含量大小及变化趋势,可预防SF6断路器的绝缘事故,实现SF6断路器微水超标故障