【作者】 郑立安； 张梅菊； 王燕山； 张宏祥； 刘德峰；

【Author】 ZHENG Li-an;ZHANG Mei-ju;WANG Yan-shan;ZHANG Hong-xiang;LIU De-feng;AVIC Beijing Changcheng Aeronautical Measurement and Control Technology Research Institute;Aviation Key Laboratory of Science and Technology on Special Condition Monitoring Sensor Technology;

【机构】 航空工业北京长城航空测控技术研究所； 状态监测特种传感技术航空科技重点实验室；

【摘要】 通过滑油在线屑末监测器可实现对发动机磨损故障的早期发现、预测及报警,有利于采取主动的维修措施,对于降低故障损失及事故发生率具有重要意义。滑油在线屑末监测器基于电磁感应的原理,包括滑油磨粒检测传感器和信号处理模块。其中信号处理模块是滑油金属碎屑在线监测系统的核心处理电路,对其功能性能的验证十分必要。提出了一种用于验证滑油在线屑末监测器信号处理模块性能的测试工装方案,为保证滑油在线屑末监测器的整体功能性能提供验证支持。更多还原

【Abstract】 The early detection,prediction and alarm of engine wear faults can be realized by the on-line oil residue monitor,which is beneficial to take active maintenance measures,it is important to reduce the loss and the accident rate.Lubricating oil on-line debris monitor based on electromagnetic induction principle includes lubricating oil particle inspection sensor and signal processing module.The signal processing module is the core processing circuit of the lubricating oil scraps on-line monitoring system,the verification of its functional performance is necessary.A test tool is presented for verifying the performance of signal processing module of lubricating oil on-line debris monitor,which provides verification support for the overall performance of the oil on-line debris monitor.更多还原