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Open AccessArticle
7 Pages, 1,361 KB Download PDF

Minimizing Collisions of Self-Driving Cars by a Control System Using Predetermined Two-Dimensional Grid Localization

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 731–737, 2020; DOI: 10.25046/aj050688
Abstract:

Most crossroads use a traffic light to communicate between human-driven vehicles by conveying to the drivers when to stop and when to proceed in an organized fashion. However, the stop and wait nature of traffic lights cause slower mobility, leading to congestion. This paper presents a localization scheme based on two-dimensional (2D) flat geometry adaptation…

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(This article belongs to Section Transportation Science & Technology (TST))
Open AccessArticle
4 Pages, 1,041 KB Download PDF

Proposal for a Control System to Optimize Water use in Households in Peru

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 5, Page # 278–281, 2020; DOI: 10.25046/aj050534
Abstract:

Water is an important vital resource, and must be protected and saved. Unfortunately, millions of liters of water are wasted annually at the national level in Peru, one of the factors is the discomfort when people take a hot shower, because first the water is cold, which is contained in the pipes of domestic connections…

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(This article belongs to Section Water Resources (WRS))
Open AccessArticle
7 Pages, 1,218 KB Download PDF

A Smart Box for Blood Bags Transport: Simulation Model of the Cooling Autonomy Control System

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 249–255, 2020; DOI: 10.25046/aj050131
Abstract:

This paper faces the topic of blood products transport by applying simulation, control and data exchange technologies in order to implement a safe and efficient integrated transportation system. As known, the bio-chemical properties of blood and its derivatives are subjected to deterioration whenever a well determined temperature range is not respected for an excessive time…

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(This article belongs to Section Multidisciplinary Engineering (EMU))
Open AccessArticle
13 Pages, 1,786 KB Download PDF

Development of Smart Technology for Complex Objects Prediction and Control on the Basis of a Distributed Control System and an Artificial Immune Systems Approach

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 3, Page # 75–87, 2019; DOI: 10.25046/aj040312
Abstract:

This paper is an extension of work originally presented in 2018 Global Smart Industry Conference (GloSIC). Researches are devoted to the development of Smart technology for complex objects control and prediction on the basis of a distributed Honeywell DCS control system of the TengizChevroil enterprise using the example of a technological process of medium pressure…

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(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
11 Pages, 3,199 KB Download PDF

Semi-Autonomous Robot Control System with an improved 3D Vision Scheme for Search and Rescue Missions. A joint research collaboration between South Africa and Argentina

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 6, Page # 347–357, 2018; DOI: 10.25046/aj030643
Abstract:

Rescue operations require technology to assist the rescue process. The robotic technology in these missions is becoming very important. The important aspects investigated in this study are the integration of a mechatronic system that will allow for a robotic platform with a vision system. The research collaboration between Argentina and South Africa is discussed, with…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Automation & Control Systems (ACS))
Open AccessArticle
26 Pages, 2,269 KB Download PDF

Design and Implementation of Closed-loop PI Control Strategies in Real-time MATLAB Simulation Environment for Nonlinear and Linear ARMAX Models of HVAC Centrifugal Chiller Control Systems

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 2, Page # 283–308, 2018; DOI: 10.25046/aj030233
Abstract:

The objective of this paper is to investigate three different approaches of modeling, design and discrete-time implementation of PI closed-loop control strategies in SIMULINK simulation environment, applied to a centrifugal chiller system. Centrifugal chillers are widely used in large building HVAC systems. The system consists of an evaporator, a condenser, a centrifugal compressor and an…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Automation & Control Systems (ACS))
Open AccessArticle
23 Pages, 1,293 KB Download PDF

Linear algebra as an alternative approach to the synthesis of digital devices of automation and control systems

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 1, Page # 168–190, 2018; DOI: 10.25046/aj030121
Abstract:

The article considers linear algebra as an alternative mathematical tool of logic synthesis of digital structures to Boolean algebra and synthesis methods of digital electronic component base (ECB) on its ground. The methods of solving the applied problems of logic synthesis are shown, including the expansion of an arbitrary logic function by means of monotonic…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Automation & Control Systems (ACS))
Open AccessArticle
18 Pages, 1,858 KB Download PDF

1-D Wavelet Signal Analysis of the Actuators Nonlinearities Impact on the Healthy Control Systems Performance

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1693–1710, 2017; DOI: 10.25046/aj0203210
Abstract:

The objective of this paper is to investigate the use of the 1-D wavelet analysis to extract several patterns from signals data sets collected from healthy and faulty input-output signals of control systems as a preliminary step in real-time implementation of fault detection diagnosis and isolation strategies. The 1-D wavelet analysis proved that is an…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
12 Pages, 1,419 KB Download PDF

Methodology for Management of Information Security in Industrial Control Systems: A Proof of Concept aligned with Enterprise Objectives.

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 88–99, 2017; DOI: 10.25046/aj020313
Abstract:

This article is an extended version of the study presented at the IEEE Ecuador Technical Chapters Meeting (ETCM)-2016. At that time, a methodological proposal was designed, implemented, and applied in a group of industrial plants for the management of the information security of the Industrial control systems (ICS). The present study displays an adaptation and…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
7 Pages, 1,060 KB Download PDF

Optimization of the Sliding Mode Control (SMC) with the Particle Swarm Optimization (PSO) Algorithm for Photovoltaic Systems Based on MPPT

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 1, Page # 100–106, 2022; DOI: 10.25046/aj070110
Abstract:

Photovoltaic systems are classified as non-linear systems. On the other hand, the characteristics of photovoltaic cells are non-linear. For this reason, researchers use several methods of maximum power monitoring (MPPT) to improve the performance of photovoltaic system. It is therefore necessary to use an adaptation stage between the photovoltaic generator (GPV) and the load to…

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(This article belongs to Section Automation & Control Systems (ACS))
Open AccessArticle
5 Pages, 779 KB Download PDF

ANFIS-Based Climate Controller for Computerized Greenhouse System

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 08–12, 2020; DOI: 10.25046/aj050102
Abstract:

The greenhouse climate system is very hard to manipulate because the variables involved are closely correlated. This study aims to enhance the regulation performance of greenhouse climate system based on adaptive neural-fuzzy inference system (ANFIS). The ANFIS is a hybrid technique that incorporates the fuzzy logic theory and artificial neural network algorithms. The employed control…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
3 Pages, 580 KB Download PDF

System Control Device Electronics Smart Home Using Neural Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 5, Page # 35–37, 2017; DOI: 10.25046/aj020507
Abstract:

The use of information technology is very useful for today’s life and the next, where the human facilitated in doing a variety of activities in the life day to day. By the development of the existing allows people no longer do a job with difficulty. For that, it takes a system safety home using system…

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(This article belongs to Section Electronic Engineering (EEE))
Open AccessArticle
11 Pages, 3,350 KB Download PDF

Feedback Controller for Longitudinal Stability of Cessna182 Fixed-Wing UAVs

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 5, Page # 17–27, 2023; DOI: 10.25046/aj080503
Abstract:

Unmanned aerial vehicles (UAVs) are becoming increasingly popular for both civil and military applications. Unmanned aerial vehicles can be categorized into two categories: rotary-wing and fixed-wing. Due to its capacity to fly long distances and carry substantial payloads, fixed-wing UAVs are gaining popularity and are currently utilized for various tasks. However, when confronted with disturbances…

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(This article belongs to the SP15 (Special Issue on Innovation in Computing, Engineering Science & Technology 2023) & Section Automation & Control Systems (ACS))
Open AccessArticle
11 Pages, 2,874 KB Download PDF

A DC Grid-Connected PV Microgrid Regulated via Digital and MBPC Cascade Control Strategies

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 5, Page # 102–112, 2022; DOI: 10.25046/aj070513
Abstract:

The current paper focuses on the design of cascade control systems employed in photovoltaic (PV) powered microgrids (MG), which have been well received in remote agricultural farms in Ecuador. The study case is composed of a three-phase inverter powered by a DC-DC converter fed by a PV array and its control system. To simulate the…

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(This article belongs to Section Electronic Engineering (EEE))
Open AccessArticle
16 Pages, 6,332 KB Download PDF

Boltzmann-Based Distributed Control Method: An Evolutionary Approach using Neighboring Population Constraints

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 4, Page # 196–211, 2021; DOI: 10.25046/aj060424
Abstract:

In control systems, several optimization problems have been overcome using Multi-Agent Sys- tems (MAS). Interactions of agents and the complexity of the system can be understood by using MAS. As a result, functional models are generated, which are closer to reality. Nevertheless, the use of models with permanent availability of information between agents is assumed…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Automation & Control Systems (ACS))
Open AccessArticle
8 Pages, 1,173 KB Download PDF

Using Formal Methods to Model a Smart School System via TLA+ and its TLC Model Checker for Validation

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 821–828, 2021; DOI: 10.25046/aj060295
Abstract:

Formal methods are one of the efficient tools to verify and validate designs for different kinds of systems. Smart systems are attracting researchers’ attention due to the rapid spread of new technologies all over the world. Modeling a smart system requires connecting heterogeneous subsystems together to build it. Our contribution to this work is in…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Software Engineering in Computer Science (CSE))
Open AccessArticle
8 Pages, 655 KB Download PDF

Decentralized Management System for Solid-State Voltage Regulators in Nodes of Distribution Power Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 378–385, 2021; DOI: 10.25046/aj060143
Abstract:

The article describes the concept and architecture of a decentralized control system for a solid-state voltage regulator (SSVR). The SSVR is a universal device for controlling the mode and operation parameters of medium voltage electrical networks. SSVR manage the amount of current in line using the vector voltage control method. The SSVR control system consists…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Electrical Engineering (ELE))
Open AccessArticle
8 Pages, 492 KB Download PDF

Complex Order PI\(^{\alpha + j\beta} \)D\(^{\gamma+j\theta}\) Design for Surface Roughness Control in Machining CNT Al-Mg Hybrid Composites

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 299–306, 2020; DOI: 10.25046/aj050636
Abstract:

Accurate machining control is indispensable for the smart factories of tomorrow. Variations in controller responses may cause unacceptable process deviations during machining leading to productivity losses and possible damage. In the present work, a complex order PIα+jβDγ+jθ(COPID) controller was designed to effectively control surface roughness generation while machining CNT Al-Mg hybrid composites. Performance of the…

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(This article belongs to the SP9 (Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020) & Section Composites in Materials Science (MCM))
Open AccessArticle
10 Pages, 1,118 KB Download PDF

Criteria to Implement a Supervision System in the Petroleum Industry: A Case Study in a Terminal Storage Facility

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 5, Page # 29–38, 2020; DOI: 10.25046/aj050505
Abstract:

A liquid petroleum storage facility (Terminal), is a platform used to store petroleum products. Terminals plays a strategic role on the oil and gas supply chain. There are three types of terminals: a fully automated terminal, a partially automated terminal and a fully manual terminal. To increase their efficiency and safety in a very competitive…

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(This article belongs to Section Petroleum Engineering (EPT))
Open AccessArticle
5 Pages, 834 KB Download PDF

Fuzzy-logical Control Models of Nonlinear Dynamic Objects

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 4, Page # 419–423, 2020; DOI: 10.25046/aj050449
Abstract:

The article considers the task of developing a fuzzy-logical PID-type controller for a nonlinear dynamic system. A feature of the structure is presented, which consists in simplifying its controller by decomposition. In the simplest version, three fuzzy controllers are used with one input and one output and separate rule bases. Parameters of fuzzy controllers are…

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(This article belongs to Section Industrial Engineering (EID))
Open AccessArticle
5 Pages, 1,031 KB Download PDF

Multi-Agent Data Recognition System Based on Received Signal in Antenna on Board Telecom System

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 4, Page # 94–98, 2020; DOI: 10.25046/aj050412
Abstract:

Information data recognition during traditional operating step in telecommunication system, as their interpretation, presents an important active research field. In this context, we propose as a solution multi-agent data identification system starting with received signal parameters in antenna network connected on board telecom system. Due to the Information Identification Data (IID) response variability that differ…

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(This article belongs to Section Telecommunications (TEL))
Open AccessArticle
8 Pages, 1,294 KB Download PDF

A Fuzzy-PID Controller Combined with PSO Algorithm for the Resistance Furnace

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 3, Page # 568–575, 2020; DOI: 10.25046/aj050371
Abstract:

The paper presents a novel control strategy applying the particle swarm optimization (PSO) algorithm to optimize the scaling weights coefficients of the fuzzy-PID controller for the resistance furnace temperature control system, called PSO-based fuzzy-PID controller/ algorithm. The proposed PSO-based fuzzy-PID controller in this paper consist of the fuzzy-PID controller and the PSO algorithm. The proposed…

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(This article belongs to the SP9 (Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020) & Section Electronic Engineering (EEE))
Open AccessArticle
6 Pages, 183 KB Download PDF

Trajectory Tracking Control of a DC Motor Exposed to a Replay-Attack

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 3, Page # 264–269, 2020; DOI: 10.25046/aj050334
Abstract:

This paper investigates the trajectory tracking control (TTC) problem of a networked control system (NCS) against a replay-attack. The impact of data packet dropout and communication delay on the wireless network are taken into account. A new mathematical representation of the NCS under network issues (packet dropout, delay, and replay-attack) is proposed, the resulting closed-loop…

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(This article belongs to the SP9 (Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020) & Section Automation & Control Systems (ACS))
Open AccessArticle
7 Pages, 1,051 KB Download PDF

Dynamic Objects Parameter Estimation Program for ARM Processors Based Adaptive Controllers

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 3, Page # 34–40, 2020; DOI: 10.25046/aj050305
Abstract:

Modern microcontrollers are capable to realize not only traditional PID-regulators but also adaptive ones. Object of control parameters estimation is the biggest part of adaptive control from the point of view of time consumption. The ways to reduce this time for digital control systems based on ARM-CORTEX 32-bit and 64-bit processors are shown in the…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
8 Pages, 2,118 KB Download PDF

Industrial Network for The Control and Supervision of The Acetic Acid Dispatch Process, and Its Influence on The Reduction of Chemical Contaminants for Operators

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 13–20, 2020; DOI: 10.25046/aj050103
Abstract:

This article develops the design and implementation of an industrial network for the control and supervision of the process of dispatching acetic acid, which aims to reduce the presence of this chemical in the environment, since the process is activated manually by the operators; what generates a lack of precision in several stages of the…

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(This article belongs to Section Automation & Control Systems (ACS))
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