Hybrid feedback PID-FxLMS algorithm for active vibration control of cantilever beam with piezoelectric stack actuator
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2021.116243
Abstract: Abstract FxLMS (Filtered-x Least Mean Square) algorithm and PID (Proportional Integral Derivative) controller have been widely used for AVC (Active Vibration Control). Yet, the convergence rate and vibration suppression performance are restricted by each other… read more here.
Keywords: cantilever beam; fxlms algorithm; vibration; piezoelectric stack ... See more keywords
Active Vibration Control of Time-Varying Structural Systems with a Logic FxLMS Algorithm
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Aerospace Engineering"
DOI: 10.1061/(asce)as.1943-5525.0001131
Abstract: AbstractThe filtered-x least mean square (FxLMS) algorithm has been widely used in active noise and vibration control of time-varying structural systems, where the secondary path is estimated onlin... read more here.
Keywords: varying structural; control time; fxlms algorithm; vibration control ... See more keywords
Optimal Penalty Factor for the MOV-FxLMS Algorithm in Active Noise Control System
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Signal Processing Letters"
DOI: 10.1109/lsp.2021.3126198
Abstract: The minimum output variance filtered reference least mean square (MOV-FxLMS) algorithm is a effective algorithm that utilizes the penalty mechanism to help the active noise control (ANC) system achieve noise cancellation with constrained output variance… read more here.
Keywords: system; penalty; fxlms algorithm; penalty factor ... See more keywords
Steady-State Performance Analysis of the Distributed FxLMS Algorithm for Narrowband ANC System With Frequency Mismatch
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Signal Processing Letters"
DOI: 10.1109/lsp.2022.3169087
Abstract: Distributed narrowband active noise control (NANC) systems using diffusion filtered-x least mean square (FxLMS) algorithm can effectively suppress the low-frequency periodic noise generated by rotating machinery. The computational burden is dispersed among the nodes over… read more here.
Keywords: system; fxlms algorithm; frequency; frequency mismatch ... See more keywords