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Automatika
Scopus
ISSN 0005-1144 · Taylor & Francis Group · 232 articles in the index
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Journal Article
Co-simulation perspective on evaluating the simulation with the engine test bench in the loop
This article shows how a hardware in the loop (HIL) simulation can be formulated in such a way that the quality of the simulation can be assessed by evaluating the total energy residual (TER). The validity of this approach was checked with the standard co-simulation to show that TER can be used to…
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Journal Article
Modified Seagull Optimization Algorithm based MPPT for augmented performance of Photovoltaic solar energy systems
The changing weather conditions and Partial Shading Situation (PSS) create numerous challenges in harvesting available maximum power from the solar Photovoltaic (PV) systems. The limitations of classical and bio-inspired optimization-based Maximum Power Point Tracking (MPPT) methods are incapable…
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Journal Article
Impact of participation ratios on the stability delay margins computed by direct method for multiple-area load frequency control systems with demand response
This article studies the effect of dynamic demand response (DR) control on stability delay margins of load frequency control (LFC) systems including communication time delays. DR control is a significant tool to control the responsive loads and increase the reliability of LFC system. The DR control…
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Journal Article
Decentralized robust interval type-2 fuzzy model predictive control for Takagi–Sugeno large-scale systems
Here, decentralized robust interval type-2 (IT2) fuzzy model predictive control (MPC) for Takagi–Sugeno (T-S) large-scale systems is studied. The large-scale system consists of many IT2 fuzzy T–S subsystems. Important necessities that limit the practical application of MPC are the online…
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Journal Article
Image space trajectory tracking of 6-DOF robot manipulator in assisting visual servoing
As vision is a versatile sensor, vision-based control of robot is becoming more important in industrial applications. The control signal generated using the traditional control algorithms leads to undesirable movement of the end-effector during the positioning task. This movement may sometimes…
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Journal Article
An automated system for electrical power symbol placement in electrical plan drawing
An electrical plan drawing–sometimes called a wiring diagram or electrical drawing–consists of lines and symbols. Electrical plan drawings are prepared on 2D architectural floor plans using Computer-Aided Design and/or Drafting (CAD) programs. The placement/drawing of electrical power symbols–such…
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Journal Article
A novel algorithm of MGWO-based PI controller for a single-stage grid-connected flyback inverter with ZVS
An effective approach on zero-voltage switching scheme for a single-stage grid-connected flyback inverter along with the introduction of Modified Grey Wolf Optimizer technique based on the proportional integral controller is proposed. A focus on soft-switching is attained by means of permitting the…
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Journal Article
A methodology to improve simulation of multibody systems using estimation techniques
This paper presents a methodology for state estimation and accuracy improvement of computer simulations of computer aided engineering (CAE) models based on prediction and correction state estimation techniques and sensing. The aim is to simulate the dynamic behaviour of a real system, which can be…
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Journal Article
A fused lightweight CNN model for the diagnosis of COVID-19 using CT scan images
Computed tomography is an effective tool that can be used for the fast diagnosis of COVID-19. However, in high case-load scenarios, there are chances of delay and human error in interpreting the scan images manually by an expert. An artificial intelligence (AI) based automated tool can be employed…
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Journal Article
An optimized design modelling of PV integrated SEPIC-based four-switch inverter for sensorless PMBLDC motor control
The design of PV-based high gain SEPIC converter integrated with four-switch strategy, which has been used to achieve sensorless speed control of Permanent magnet Brushless DC motor (PMBLDC) is analysed in this work. Hence SEPIC converter coupled with Fuzzy Logic, MPPT Algorithm is employed to…
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Journal Article
An improved stability criterion for discrete-time time-delayed Lur'e system with sector-bounded nonlinearities
The absolute stability problem of discrete-time time-delayed Lur'e systems with sector bounded nonlinearities is investigated in this paper. Firstly, a modified Lyapunov-Krasovskii functional (LKF) is designed with augmenting additional double summation terms, which complements more coupling…
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Journal Article
MOCHIO: a novel Multi-Objective Coronavirus Herd Immunity Optimization algorithm for solving brushless direct current wheel motor design optimization problem
A prominent and realistic problem in magnetics is the optimal design of a brushless direct current (BLDC) motor. A key challenge is designing a BLDC motor to function efficiently with a minimum cost of materials to achieve maximum efficiency. Recently, a new metaheuristic optimization algorithm…
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Journal Article
Redundancy-based approach for optimal number and location of power quality monitors in distribution systems with binary imperialist competitive approach
This article deals with optimal employment of power quality monitors (PQMs) in distribution networks on the basis of the idea of monitor reach area. The proposed model uses binary string, representing the installation mode of PQMs (Yes or No) in each bus of the network. In the current article, the…
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Journal Article
Inverter current control for reactive power compensation in solar grid system using Self-Tuned Fuzzy Logic Controller
The solar photovoltaic (PV) systems have gained more attention in renewable energy production due to their cost efficiency and reliability. Typically, reactive power compensation and harmonics elimination are challenging and demanding tasks for improving the efficacy of grid-connected solar PV…
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Journal Article
Predictive extended state observer-based repetitive controller for uncertain systems with input delay
This article presents a predictive extended state observer-based repetitive controller (PESO-RC) to simultaneously track and reject periodic signals on systems with long input delay and parameter uncertainties. First, a novel extended state observer (ESO) is proposed to tackle periodic signals on…
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Journal Article
Assessment of an automated IoT-biofloc water quality management system in the Litopenaeus vannamei’s mortality and growth rate
Climate change greatly influenced aquaculture in the Philippines and the deteriorating water quality; in effect, fish production reduced drastically. Thus, fish farmers and aquaculture researchers have been searching for innovative technologies to address these issues. One technology is the biofloc…
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Journal Article
Recognition of dynamic objects from UGVs using Interconnected Neural network-based Computer Vision system
In this study, moving object recognition is performed by using images from a camera mounted on an unmanned ground vehicle. A GPS coordinate-based algorithm has been developed to obtain moving object silhouettes. In order to classify these silhouettes, an interconnected artificial neural network…
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Journal Article
Hybrid optimization techniques based automatic artificial respiration system for corona patient
Artificial ventilation is widely used for various respiratory problems of human beings. The oxygen level of the corona patients has to be maintained for smooth breathing which is very difficult. For achieving this state, the air pressure should be controlled in the respiration system that has a…
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Journal Article
Investigation of performance of fuzzy logic controllers optimized with the hybrid genetic-gravitational search algorithm for PMSM speed control
Fuzzy logic controllers (FLCs) are widely used to control complex systems with model uncertainty, such as alternating current motors. The design process of the FLC is generally based on the designer’s adjustments on the controller until the desired performance is achieved. However, doing the…
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Journal Article
A comparative study of DC servo motor parameter estimation using various techniques
A lot of research is being carried out on the Direct Current (DC) servo motor systems due to their excessive applications in various industrial sectors owing to their superior control performance. Parameters of the DC servo motor systems to be used in the simulation software are usually unknown or…