高精度阳极输出电流测量技术的研究

Research on High Precision Anode Output Current Measurement Technology

介绍牺牲阳极的保护电流和电压监测的原理,新技术的应用,在此基础上估算牺牲阳极的使用寿命,并采用GPRS无线远传技术将牺牲阳极的极化保护电位、保护电流等参数远传到电脑终端,实现牺牲阳极的日常管理的科学、实时和精准,同时对地铁杂散电流的研究,提出有效的防护措施。

The principle of protection current and voltage monitoring of sacrificial anode and the application of new technology are introduced.On this basis,the service life of sacrificial anode is estimated.The parameters such as polarization protection potential and protection current of sacrificial anode are transmitted to computer terminal by GPRS wireless remote transmission technology,so that the daily management of sacrificial anode can be realized scientifically and real-time.At the same time,the research of stray current in Metro is carried out,and effective protection measures are put forward.