摘要
电池锌板厂卷取机运行几个月以来,现场反映卷取工作一直不正常,轴向振动较大,而且振动劣化趋势发展很快。为了提早作好维修准备,并为确定维修决策提供依据,历时2个月,对该电机轴承连续进行了跟踪监测和测试数据分析,并及时提出了更换轴承和维护对策。
During the Zinc battery factory coiler running for the past few months, the reeling was always malfunction. The problem was that there was large axial vibration and the deterioration was in the trend of rapid development. In order to make early preparations for repairs and maintenance to determine the basis for decision-making, the motor bearings were under monitoring in 2 months. Finally according the testing data analysis ,bearing had been replaced and maintenance of the response had been decided.
出处
《机械》
2009年第4期78-80,共3页
Machinery
关键词
三电平变频器
共模电压
轴承电流
3-level inverter
common-mode voltage
bearing current