Experimental Study of an In-line Monitoring Sensor for Metal Wear Debris
According to electromagnetic coupling relationship between metal wear debris and inductive coil, a novel inductive wear debris sensor and the monitoring system are designed. The testing rig of in-line wear debris monitoring is applied to test the detection capability and conformity of the sensor. The experimental results show that the sensor has effective detection capability for ferromagnetic wear debris which granularity is larger than 70μm, and for unferromagnetic wear debris which granularity is larger than 400μm. The magnetic debris trap can remarkably improve the detection capability of the sensor for small ferromagnetic wear debris. The sensor has good consistency for different wear debris with different granularities. The conclusions of this study indicate that the sensor can better meet the needs of in-line wear debris monitoring.
wear debris monitoring inductive sensor in-line monitoring concentration granularity
Li Zhining Li Guozhang Fan Hongbo Cheng Yuan
Shijiazhuang Mechanical Engineering College Shijiazhuang, China Ordnance science institute of China Beijing, China
国际会议
长春
英文
113-116
2010-08-24(万方平台首次上网日期,不代表论文的发表时间)