爆炸性环境用电动机轴承火花放电的研究  

Research on Spark Discharge of Motor Bearing in Explosive Environment

作　　者：宋占松 Song Zhansong(China Mining Products Safety Approval and Certification Center Co.,Ltd.,Beijing 100013,China)

机构地区：[1]安标国家矿用产品安全标志中心有限公司,北京100013

出　　处：《煤矿机械》2025年第1期43-45,共3页Coal Mine Machinery

基　　金：辽宁省科技计划联合计划项目(202302095-JH2/1017)。

摘　　要：隔爆型电动机在工业生产中具有重要地位,然而轴承火花放电问题可能对其安全运行和性能产生重大影响。首先阐述了隔爆型电动机的工作原理及重要性;然后深入分析了轴承火花放电的产生机制,包括摩擦、电蚀等因素的作用;通过对实际案例的研究和试验数据分析,探讨了轴承火花放电对电动机性能和可靠性的危害,如降低轴承寿命、增加故障风险等;进一步提出了预防和控制轴承火花放电的措施。Explosion-proof motor play an important role in industrial production,however,bearing spark discharge issues may have a significant impact on their safe operation and performance.Firstly,the working principle and importance of explosion-proof motor were explained,and then the mechanism of bearing spark discharge was analyzed in depth,including the effects of factors such as friction and electrical corrosion.Through the study of practical cases and analysis of experimental data,the hazards of bearing spark discharge on the performance and reliability of electric motor were explored,such as reducing bearing life and increasing fault risk.Further measures were proposed to prevent and control bearing spark discharge.

关 键 词：隔爆型电动机 轴承 火花放电 爆炸环境 

分 类 号：TD684[矿业工程—矿山机电]