本安型防爆仪表热点燃评价方法研究  

Research of Thermal Ignition Assessment for Intrinsically-safe Instruments

作　　者：赵宏 

机构地区：[1]上海工业自动化仪表研究院,上海200233

出　　处：《化工自动化及仪表》2013年第8期955-958,1003,共5页Control and Instruments in Chemical Industry

摘　　要：针对本安型防爆仪表热点燃评价的难点,在分析传统热点燃评价方法的基础上,提出两种本安型防爆仪表热点燃评价新方法——线性内插法和改进的小元件评定法。最后,给出了本安型电气设备热点燃评定的快速流程。Abstract： Aiming at the difficulty in thermal ignition assessment of intrinsically-safe instruments,and based on analyzing traditional thermal ignition assessment,two novel methods-linear interpolation method and improved small component assessment method were proposed,including the fast workflow of thermal ignition assessment.

关 键 词：本安型防爆仪表 热点燃 热阻常数 线性内插法 小元件 评定流程 

分 类 号：TH862[机械工程—仪器科学与技术]