Analysis of Lightning Protection Grounding Design of Instrument in LNG Receiving Station
Liquefied natural gas(LNG)receiving station is an important energy infrastructure,the normal operation of the instrument system is very important for the safety of production,and the lightning protection design of the instrument can effectively prevent the electronic measuring instrument and control system from lightning threat.By analyzing the necessity of lightning protection design of instrument,specific methods,key principles and development trend of lightning protection grounding of field instrument and control system,the design ideas for lightning protection grounding are provided.In addition,the common grounding problems and countermeasures are analyzed through examples to provide some reference for the maintenance and repair of the on-site instrument lightning protection grounding of LNG receiving station.
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