Research of High-temperature and High-precision Self-powered Wireless Sensor System

With the rapid development of aeroengines and gas turbines, higher requirements have been placed on the performance of their internal sensors. This project is aimed at the intelligent and distributed testing technology of high-temperature components of aeroengines and gas turbines, to carry out key basic technology research of high-temperature and high-precision self-powered wireless smart sensor system, focusing on solving the high temperature resistance related to high-temperature and high-precision self-powered wireless smart sensor design theory, three-dimensional micro-vibration energy harvester design theory, micro-scale active and efficient cooling design method, etc., break through the technical bottleneck of self-powered wireless intelligent sensor system under extreme environments such as high temperature, high pressure, vibration, etc. The high-temperature, high-precision, self-powered wireless smart sensor can work stably under 500 ℃ high-temperature operating conditions to achieve the measurement of key parameters of high-temperature components of China's aeroengines, providing technical accumulation for the reliable operation and intelligent control of China's future advanced aeroengines and gas turbines.