Research on the Telemetry Technology for High-Speed Rotating Parts Parameters of Aero Engines
A low-cost telemetry method for the parameters of high-speed rotating parts of aero engine is proposed.The measurement in-accuracy problem of hydrostatic pressure sensor at high speed rotation is solved by reasonable sensor installation,the structural installa-tion problem is solved by compact circuit design,and the reliability of the telemetry system is ensured by wireless communication.The relevant system is developed,and the experiment is carried out through the designed system.The results show that the system can per-form reliable measurement at 6 000 r/mim,which can provide reference for other similar designs.