仪表机柜直流电源配置方案调查与分析

Investigation and Analysis of DC Power Supply Configuration Options for Instrument Cabinets

主要对石油化工行业仪表机柜直流电源配置进行了简要介绍,重点描述了调查的多套装置仪表机柜直流电源配置情况,并分析指出了各个方案的优点和不足之处。通过分析研究计算得出最佳方案,计划对失效概率、损坏率较高的装置进行设计改良,确保装置安全运行。

A brief introduction to the DC power supply configuration of instrument cabinets in the petrochemical industry is given, with emphasis on describing the DC power supply configuration of the instrument cabinets of the investigated units and analyzing the advantages and shortcomings of each solution. The best solution is calculated through analysis and research, and design improvements are planned for installations with a high probability of failure and damage to ensure safe operation.