| Firstly refers to the lightning and the harm, the auther analyzes the necessity of the information system room lightning protection, and collects some measures of the information system of lightningproof.On this basis,it explicits the lightning induction harm principle and harmful way, further more,we should do in-depth analysis and research to the electronic equipment protection device of selecting, using pressure, lightning protection shielding and lightningproof grounding technology.Then through the information system of the specific situation of Jiangxi information application vocational and technical college,we make the lightning protection of overall program, including pick ShanQi, lead referrals, equipotential connection, power systems lightning protection,the signal system of thunderproofing, shielding and the comprehensive wiring etc.And put forward the idea of equal emphasis on construction and maintenance.This article through to the research of lightning harm information systems, according to lightning and its own information characteristics,and we respectively adopt effective protective measures for combing-out thunder, lightning electromagnetic impulse by analysis and calculation,for the lightning protection engineering can transit the theoretical basis and guarantee; Through the research of shielding,we can control the lightning protection project of shielding and actual application practice.When we do it,there is a certain direction significance for the lightning protection engineering. |