Low-cost implementation of passivity-based control and estimation of load torque for a Luo converter with dynamic load

GK Srinivasan, HT Srinivasan, M Rivera - Electronics, 2020 - mdpi.com
In this paper, passivity-based control (PBC) of a Luo converter-fed DC motor is implemented
and presented. In PBC, both exact tracking error dynamics passive output feedback control …

An efficient design and implementation of a quadrotor unmanned aerial vehicle using quaternion-based estimator

EH Dulf, M Saila, CI Muresan, LC Miclea - Mathematics, 2020 - mdpi.com
The main goal of the research is to design a low-cost, performing quadrotor unmaned aerial
vehicle (UAV) system. Because of low cost limits, the performance must be ensured by other …

Sensitivity analysis of exact tracking error dynamics passive output control for a flat/partially flat converter systems

GK Srinivasan, HT Srinivasan, M Rivera - Electronics, 2020 - mdpi.com
In this paper, identification of sensitive variables is attempted for second-order (flat/partially
flat) and fourth-order partially flat converters with dynamic loads. The sensitivity nature of …

An LMI approach to nonlinear state-feedback stability of uncertain time-delay systems in the presence of Lipschitzian nonlinearities

M Golestani, S Mobayen, SH HosseinNia… - Symmetry, 2020 - mdpi.com
This article proposes a new nonlinear state-feedback stability controller utilizing linear matrix
inequality (LMI) for time-delay nonlinear systems in the presence of Lipschitz nonlinearities …

Adaptive interval type-2 fuzzy logic control of a three degree-of-freedom helicopter

H Chaoui, S Yadav, RS Ahmadi, AEM Bouzid - Robotics, 2020 - mdpi.com
This paper combines interval type-2 fuzzy logic with adaptive control theory for the control of
a three degree-of-freedom (DOF) helicopter. This strategy yields robustness to various kinds …

Rapidly tuning the PID controller based on the regional surrogate model technique in the UAV formation

B Wang, X Duan, L Yan, J Deng, J Chen - Entropy, 2020 - mdpi.com
The leader–follower structure is widely used in unmanned aerial vehicle formation. This
paper adopts the proportional-integral-derivative (PID) and the linear quadratic regulator …