This paper covers a brief review of both the advantages and disadvantages implementation various smoothing filters in analysis electroencephalography (EEG) data for purpose potential medical diagnostics. The EEG are very prone to occurrence internal external artifacts signal distortions. In this paper, three types were compared: smooth filter, median filter Savitzky-Golay filter. authors compared those proved their usefulness, as they made analyzed more legible diagnostic purposes. obtained...

The development of energy storage systems is significant for solving problems related to climate change. A hybrid system (HESS), combining batteries with ultracapacitors, may be a feasible way improve the efficiency electric vehicles and renewable applications. However, most existing research requires comprehensive modelling HESS components under different operating conditions, hindering optimisation real-world application. This study proposes novel approach analysing set differential...

Abstract This paper deals with design of PID controller the use methods global optimization implemented in Matlab environment and Optimization Toolbox. It is based on minimization a chosen integral criterion respect to additional requirements control quality such as overshoot, phase margin limits for manipulated value. The objective function also respects user-defined weigh coefficients its particular terms different penalization individual that often clash each other example overshoot...

Abstract Fractional-order control system design can be used for systems with non-local dynamics involving long-term memory effects. However, implementation of a fractional-order controller in industrial is complicated, because the excessive demand computational power. The following paper presents step-by-step procedure, parameter tuning, and experimental evaluation fractional order proportional-integral-derivative (FOPID) controller. algorithm based on Continued Fraction Expansion...

The application scope of unmanned aerial vehicles (UAVs) is increasing along with commensurate advancements in performance. hybrid quadrotor vertical takeoff and landing (VTOL) UAV has the benefits both rotary-wing aircraft fixed-wing aircraft. However, vehicle requires a robust controller for takeoff, landing, transition, hovering modes because aerodynamic parameters differ those modes. We consider nonlinear observer-based backstepping control design provide stability analysis handling...

Energy harvesting has an essential role in the development of reliable devices for environmental wireless sensor networks (EWSN) Internet Things (IoT), without considering need to replace discharged batteries. Thermoelectric energy is a renewable source that can be exploited order efficiently charge battery. The paper presents simulation environment monitoring device powered by thermoelectric generator (TEG) harvests from temperature difference between air and soil. represents mathematical...

This article presents an open-source device illustrating the well-known magnetic levitation experiment. The uniqueness of this particular lies in its exceptionally small dimensions, affordability and availability, which makes it a perfect design for take-home experiments education but can also serve as referential testing various control algorithms research. In addition, paper provides comprehensive hardware reproducibility along with detailed derivation mathematical model, system...

Abstract Payload delivery is one of the many Unmanned Aerial Vehicle (UAV) applications that save time, energy, and human resources. The present simulation study compares rotary‐wing quadrotors (RW‐Quadrotors) tail‐sitter biplane (Bi‐Quadrotors) under payload conditions help to choose best UAV for particular mission. A comparative performed based on (i) time taken accomplish given mission, (ii) trajectory tracking performance, (iii) motor speed throughout entire flight envelope, (iv) remains...

The paper deals with the description of complex monitoring system for remote thermal processes, concentration toxic gases and dustiness atmosphere. Each these quantities is measured consequently processed by use wireless modules communicating supervisor system. It presents design communication among particular sensors further data processing transfer to dispatching center.

Robotic manipulators have been widely used in industries, mainly to move tools into different specific positions. Thus, it has become necessary accurate knowledge about the tool position using forward kinematics after accessing angular locations of limbs. This paper presents a simulation study which an encoder attached limbs gathers information The measured angles are applied Kalman Filter (KF) and its variants for state estimation. work focuses on use fractional order controllers with Two...

A biplane quadrotor (hybrid vehicle) benefits from rotary-wing and fixed-wing structures. We design a dual observer-based autonomous trajectory tracking controller for the quadrotor. Extended state observer (ESO) is designed estimation, based on this Backstepping (BSC), Integral Terminal Sliding Mode Controller (ITSMC), Hybrid (HC) that combination of ITSMC + BSC are tracking. Further, Nonlinear disturbance (DO) combined with ESO to estimate external disturbances. In simulation study, These...

With growing urban areas and industrial development, the requirements for wastewater treatment plants are increasing. Modeling of allows to understand internal behavior process, propose appropriate improvements parts or entire technological facilities before its construction. It also supports control design testing without destroying real equipment. This article presents a short review modeling individual plants, which necessary sufficiently accurate capture biological physical processes. In...

The paper deals with the problems of development, construction and testing a special autonomous system for long-term monitoring environmental signals which are crucial appropriate functionality heat collection technology at thermal active mining dumps. Pilot project implemented old dumps in Moravian-Silesian region, particularly Hedvika EMA dumps, as well OZO municipal waste dump. gives description including definition its particular modules. It also presents pieces information gathered...