This work presents the application of the technique named signal analysis based on chaos using density of maxima to analyze brushless direct current motors.It uses a correlation coefficient estimated from the density ...This work presents the application of the technique named signal analysis based on chaos using density of maxima to analyze brushless direct current motors.It uses a correlation coefficient estimated from the density of maxima of the current signal.This study demonstrates in experiments the speed estimation of a brushless motor on a testbench and failure detection in a small flying drone.The experimental results demonstrate that it is possible to estimate the speed in 97.8%of the cases and to detect failure in 82.75%of the analyzed cases.展开更多
基金the Higher Education Improvement Coordination(CAPES)the National Council for the Scientific and Technological Development(CNPq),Brazil。
文摘This work presents the application of the technique named signal analysis based on chaos using density of maxima to analyze brushless direct current motors.It uses a correlation coefficient estimated from the density of maxima of the current signal.This study demonstrates in experiments the speed estimation of a brushless motor on a testbench and failure detection in a small flying drone.The experimental results demonstrate that it is possible to estimate the speed in 97.8%of the cases and to detect failure in 82.75%of the analyzed cases.
