重点介绍了送风机和其驱动电机的典型故障及其特征。
Diagnosing method of forced draught fan trouble is described and application examples are given.对送风机故障诊断方法作了说明,并给出了应用实例。
As forced draught was used, a distance less than 10 m from the venting duct to heading face was suitable.采用压入式通风时,风筒口距工作面在10米以内较适宜。