摘要
通过对《建筑电气》2017年第4期《小议事故风机》一文的学习,对其中提到的事故风机的供电电源、事故风机的过载保护问题提出不同观点。
Based on the study of the article Discussion about Emergency Fan in the 4th issue of Building Electricity in 2017,different views are put forward on the power supply and overload protection of emergency fan mentioned in the article.
作者
于学亮
YU Xueliang(Sichuan Zhongjin Engineering Consulting Co.,Ltd.,Chengdu 610041,China)
出处
《建筑电气》
2021年第4期51-53,共3页
Building Electricity
关键词
事故风机
供电电源
有毒或爆炸性气体环境
负荷等级
过载保护
报警设定值
爆炸下限
隔爆外壳
emergency fan
power supply
poisonous or explosive gas atmosphere
load level
overload protection
alarm setting value
lower explosive limit
flameproof enclosure
