Search Results - modified amplitude adaptive control algorithm

Modified amplitude adaptive control algorithm for power quality improvement in multiple distributed generation system by Kewat, Seema, Singh, Bhim

“…This study deals with the modified amplitude adaptive notch filter (AANF)-based control algorithm for managing the generated power from different energy sources in an autonomous microgrid…”
Get full text

Fast Adaptive Active Noise Control Based on Modified Model-Agnostic Meta-Learning Algorithm by Shi, Dongyuan, Gan, Woon-Seng, Lam, Bhan, Ooi, Kenneth

“… Hence, we proposed a modified model-agnostic, meta-learning (MAML) strategy to obtain an initial control filter, which accelerates an adaptive algorithm's convergence when dealing with different types of amplitude-varying low-frequency noise…”
Get full text

Sensorless Control for SPMSM Using Modified Super-Twisting Observer Considering Resistance Mismatch and VSI Nonlinearity by Xu, Qiangren, Fang, Shuhua, Huang, Demin

“…) with resistance synchronous identification-based modified super-twisting algorithm-sliding mode observer (RSSTA-SMO…”
Get full text

Adaptive Spectral Doppler Estimation Based on the Modified Amplitude Spectrum Capon by Tabatabaei Majd, Seyed Mohammad Mahdi, Mohammadzadeh Asl, Babak

“…) in adaptive methods. The proposed adaptive technique, which is based on the covariance matrix Eigen space and the amplitude spectrum Capon (ASC…”
Get full text

Handling actuator magnitude and rate saturation in uncertain over-actuated systems: a modified projection algorithm approach by Tohidi, Seyed Shahabaldin, Yildiz, Yildiray

“… On the other hand, adaptive allocators manage uncertainty and actuator magnitude limits. The proposed projection algorithm enables adaptive control allocators to handle both magnitude and rate saturation constraints…”
Get full text

A New Hybrid Active Vibration Control System for Suppressing Spacecraft Microvibration With Broadband Random Vibration and Multiharmonics Vibration by Zhang, Qian, Liu, Jinxin, Wang, Chenxi, Zhao, Yuting, Xu, Maojun, Liu, Naijin, Chen, Xuefeng

“… In the proposed NVHAVC system, a modified generalized soft-root-sign (MGSRS) adaptive algorithm is used to replace the least-mean-square adaptive algorithm in the filtered-x…”
Get full text

A modified adaptive weight-constrained FxLMS algorithm for feedforward active noise control systems by Meng, Hao, Chen, Shuming

“… In order to solve this problem, a generalized modified adaptive CFxLMS (GMACFxLMS) algorithm is proposed to construct an adaptive weight-constrained parameter for the active noise control (ANC) systems…”
Get full text

Microvibration isolation by adaptive feedforward control with asymmetric hysteresis compensation by Yi, Sicheng, Yang, Bintang, Meng, Guang

“…•The proposed algorithm can experimentally enhance vibration isolation performance. This paper proposes an improved adaptive filtered-x normalized least-mean-square (FxNLMS…”
Get full text

A modified FxLMS fluid flow control model for convectively unstable disturbances by Kant, Ravi, Vinod, Narayanan

“… We propose a one dimensional modified FxLMS flow control model through which we can achieve controlled attenuation as well as enhancement in the amplitude of fluid perturbation with single additional…”
Get full text

A modified super‐twisting sliding mode control with inner feedback and adaptive gain schedule by Yang, Yi, Qin, Shiyin, Jiang, Ping

“…Summary In order to deal with the overestimation of matched uncertainty and improve the convergence of sliding variable in sliding mode control, a modified structure of super‐twisting algorithm (STA…”
Get full text

A particle swarm optimizer with modified velocity update and adaptive diversity regulation by Çomak, Emre

“…This study introduces reverse direction supported particle swarm optimization (RDS‐PSO) with an adaptive regulation procedure…”
Get full text

Design of fractional-order variants of complex LMS and NLMS algorithms for adaptive channel equalization by Shah, Syed Muslim, Samar, Raza, Khan, Noor M., Raja, Muhammad Asif Zahoor

“…) nonlinear variants of the LMS and the NLMS algorithms and apply in adaptive channel equalization, in both feed-forward and decision feedback configurations…”
Get full text

A fast vibration-level adjustment method for low-frequency vibration calibration based on modified filtered-x least mean square algorithm by Li, Chao, Chen, Zhangwei

“… Then, an adaptive control algorithm is presented, in which the control input is composed of two weighted sinusoidal signals with a phase difference of 90…”
Get full text

Rejection of Synchronous Vibrations of AMB System Using Nonlinear Adaptive Control Algorithm with a Novel Frequency Estimator by Bian, Xiaoyu, Shi, Zhengang, Mo, Ni, Shi, Lei, Zheng, Yangbo, Liu, Xingnan

“… This study provided a nonlinear adaptive control (NAC) algorithm and a modified frequency estimator to address the above issues…”
Get full text

A Digitalized Gyroscope System Based on a Modified Adaptive Control Method by Xia, Dunzhu, Hu, Yiwei, Ni, Peizhen

“…) to achieve a more steady amplitude and frequency control. The adaptive law is modified to satisfy the condition of unequal coupling stiffness and coupling damping coefficient…”
Get full text

Novel Flux Linkage Estimation Algorithm for a Variable Flux PMSM by Aljehaimi, Akrem Mohamed, Pillay, Pragasen

“… A modified adaptive nonlinear filter is used to instantaneously estimate the amplitude, phase angle, and frequency of the major back EMF harmonic components, from which the total air-gap flux linkage is estimated…”
Get full text

Preamble-Based Signal-to-Noise Ratio Estimation for Adaptive Modulation in Space–Time Block Coding-Assisted Multiple-Input Multiple-Output Orthogonal Frequency Division Multiplexing System by Manzoor, Shahid, Othman, Noor Shamsiah, Muhieldeen, Mohammed W.

“…This paper presents algorithms to estimate the signal-to-noise ratio (SNR) in the time domain and frequency domain that employ a modified Constant Amplitude Zero Autocorrelation (CAZAC…”
Get full text

Performance optimization of the active noise control algorithm based on logarithmic function and its application in secondary channel online identification ANC system by Zhang, Xiandong, Wang, Zhengdao, Yang, Hui, Zhu, Zuchao, Wei, Yikun

“…In this paper, several methods about the active noise control (ANC) system are studied. The common adaptive recognition system based on the variable step filter x least mean square…”
Get full text

Improved active noise control algorithm based on the convex combination method by Félix, Fernando Basílio, de Castro Magalhães, Max, de Souza Papini, Guilherme

“… (both with the same frequency and amplitude but with an opposite phase). Different algorithms can be used for this purpose, each of them having distinct features, like convergence, velocity, and steady state attenuation level…”
Get full text

Modified LMS synchronization technique for distributed energy resources with DC-offset and harmonic elimination capabilities by Saxena, Hemant, Singh, Alka, Chittora, Prakash

“… The MLMS-PLL algorithm precisely estimates phase, amplitude…”
Get full text