【摘要】 介绍了主通风机风压失常报警装置的设计和研制过程 ,分析了它的工作原理。失常报警装置的功能、特点和实际应用 ,主通风机风压失常报警装置的研制 ,对发生风压失常时造成瓦斯积聚有重要意义。更多还原

【Abstract】 This paper introduces the manufacture and design process of main fan wind pressure gives an alarm panalarm,analyses its working principle,function,characteristic and practicing application.It has aimportant meaning to cause gas gather when wind pressure go into a spin.更多还原