陈前,张国钢,刘竞存,耿英三,王建华.基于温差发电供能的无源无线测温系统的设计[J].电测与仪表,2017,54(17):. Chen Qian,Zhang Guogang,Liu Jingcun,Geng Yingsan,Wang Jianhua.The design of high-voltage passive wireless temperature measurement system based on thermoelectric power generation[J].Electrical Measurement & Instrumentation,2017,54(17):.
基于温差发电供能的无源无线测温系统的设计
The design of high-voltage passive wireless temperature measurement system based on thermoelectric power generation
In power system, the temperature monitoring of high-voltage power equipment during operation is an important measure to ensure the stability and security of power supply. In this paper, the online temperature measurement system for high-voltage power equipment is designed and implemented. The system measures temperature by the method of divided voltage and transfers data by infrared light, supplied by thermoelectric generation based on the Seebeck effect. The hardware and software is accomplished in the principle of low-power consumption. Finally, the experiment of temperature data acquisition, system start-up time and receiving distance is carried out, and results show that the system can realize self-starting and cyclical temperature measurement.