在分析润滑部件磨粒形成机制的基础上，综述了电感、电容、光纤、图像和超声波5类油液磨粒传感器原理和研究进展，分析了捕捉型和流通型两类船用燃气轮机磨粒在线监测技术应用现状，指出了船用燃气轮机油液磨粒在线监测技术现存问题和发展趋势。

Based on analyzing the formation mechanism of debris in lubricating parts, the principle and research prospect of five types of oil debris sensors are summarized, including inductance, capacitance, optical fiber, image and ultrasonic, the technology application status of capture and flowthrough for marine gas turbine oil debris online monitoring is analyzed, and the existing problems and future development trend of marine gas turbine oil debris online monitoring technology are pointed out.

TK221

国家科技重大专项（2017-I-0007-0008)