介绍了电气化铁路的接地系统的原理，并介绍了一种电气化铁路接地系统的材料和测试它功能的测试方法-The principle of the grounding system of electrified railway, and an electrified railway materials and testing of the grounding system function test method

电气化铁路接触网过分相过电压的matlab仿真研究，对于掌握并治理过电压具有积极的作用-Simulation study of MATLAB electrified railway contact net over phase overvoltage, plays a positive role in control and governance over voltage