| Electrical grounding in electrical engineering for each project are related, but alsois the basis of something very important, but often in the entire project design andengineering quantity proportion is small, easy to not attract attention. The groundingproblem as sex and system based on electrical professional position, it directlydetermines whether the power supply and distribution system in industrial plant canwork reliably, whether it can guarantee the safety of personnel and equipment, effectiveoperation of a series of questions whether important information system of the enterprise;a grounding system is not mature or defective is will cause the equipments and facilitiesare damaged, causing serious fire, causing personal electric shock, or even cause theentire power supply system can not run. This problem must be paid attention to.The modern factory internal contains different functions of the workshop, officearea, integrated control center, houses, roads, power stations and other places, in theelectrical design and construction of concrete, the place will be different emphases,processes is not good will should realize the design parameters influence.On the basis of distribution system grounding technology principle of operation,advanced performance, reliable, safe operation is based on the principle of. According tothe Shijiazhuang Coal Mining Machinery Co., Ltd. mine R&D base industrial plantgrounding design and construction issues, expounds the working and protection relatesto the grounding design of several grounding practices, and the different groundingmodes was analyzed, to solve the construction problems, to ensure the reliable operationof the factory electrical grounding. System, the relevant national standard to do a unifiedinterpretation. In order to make the research conclusion of this paper has goodpopularization significance for the industrial plant design and construction of groundingsystem.The characteristics of this study are: expounds different grounding method;proposed the design and construction scheme is different according to different places. |