A model of arc suppression coil grounded system is built combining the actual datas in the software of MATLAB6.5/Simulink, and various of circumstances of single phase-to-ground fault are simulated and experimented.

• 本文结合实际的数据；利用MATLAB6.；5/Simulink建立了一个经消弧线圈接地系统；并对单相接地故障的各种情况进行仿真、实验。