石化企业DCS系统的防雷设计策略

Design strategy of integer protection lightning of DCS in chemical complex

从两种雷电危险源分析着手,系统介绍以DCS为主要控制手段的自动控制系统的整体防雷设计策略,包括中央控制室、DCS供电系统、信号传输线路、整体接地及通讯电缆等环节的具体方案。

Systematic Introduce design strategy of integer protection lightning of DCS automation system including central operation room, DCS power supply,single,integer grounding and communication cable.