ABB FOCS大电流传感器装置在电解铝行业中的应用

Application of ABB FOCS in Aluminum Smelter

本文介绍了ABB FOCS大电流传感器装置的工作原理、组成部分,以及其在400 kA电解铝企业的应用情况。并结合中国铝业公司下属企业使用ABB FOCS-400大电流直流传感器装置的情况,简单介绍了ABB FOCS-400大电流互感器的运行维护,及其一般故障处理措施。

This paper introduces the ABB FOCS（ fiber-optic current sensor） , its working principle and components, its ap- plication in tile 400KA electrolytic aluminum enterprises. Comhined with application of ABB FOCS in the affiliated enter- prises of China Aluminum Corporation, maintenance of ABB FOCS and common fault handling measures are briefly intro- dut!ed.