AV56-13风机风量自动调节失常一例

An abnormal example auto-regulation of wind for AV56-13 blower

文中介绍了一起由于风量自动调节配套的风量测量装置——文氏管和压差变送器的选型错误而造成的调节失常事故，通过分析找出了事故原因并进行了改进。

This paper describes an accident of adjustment disorder caused by lectotype mistake of an air flow rate measuring devices matched for the air flow rate automatic adjusting system-venturi pipe and differential pressure transmitter. Through analysis, the cause of the accident was figured out, and an impowement was made.