The lubrication system provides lubrication for the test piece, which can achieve long-term lubrication of the test piece and ensure reliable operation of the test. This system is controlled by a measurement and control system. The measurement and control system starts a predetermined control program by receiving external instructions to control components such as oil pumps and regulating valves, achieving functions such as oil supply, lubrication, pressure regulation, flow control, and oil extraction for the test piece; Collect pressure, flow rate, temperature and other parameters of the fuel supply system and provide feedback to the upper computer.
Oil degradation simulation system: High temperature oxidation reactor (200 ℃/10 bar)+particle injection device (capable of generating ISO 4406 22/19/16 grade contaminated oil). Triboelectric testing unit: Four ball machine (load 0-4000N)+white light interferometer (surface roughness measurement resolution 0.1nm). Online monitoring system: Inductive abrasive particle sensor (lower limit of ferromagnetic particle detection 5 μ m)+Fourier transform infrared spectrometer (oil oxidation value detection accuracy 0.1abs).





