Application of fault diagnosis technologies in coal mine machinery

Abstract

The paper introduced maintenance categories of coal mine machinery, pointed out predictability maintenance and initiative preventability maintenance based on fault diagnosis technology are development mainstreams of maintenance of coal mine machinery, expounded several popular fault diagnosis methods of coal mine machinery, and further summarized research hotspots and development trend of fault diagnosis technologies of coal mine machinery.

Keywords

• coal mine machinery
• fault diagnosis
• predictability maintenance
• initiative preventability maintenance