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Open AccessArticle
13 Pages, 1,113 KB Download PDF

Assessment of Electricity Industries in SADC Region Energy Diversification and Sustainability

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 894–906, 2021; DOI: 10.25046/aj0602102
Abstract:

Before the COVID-19 crisis, the Southern African Developing Countries (SADC) had a varied energy mix including renewable energy, fossil fuels, and military energy production. The use of fossil fuels in the energy mix is known to be the source of the growing levels of greenhouse gases in the atmosphere. However, there was a reduction in…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Green & Sustainable Science & Technology (GSS))
Open AccessArticle
12 Pages, 1,439 KB Download PDF

Load Evaluation with Fast Decoupled-Newton Raphson Algorithms: Evidence from Port Harcourt Electricity

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 5, Page # 1099–1110, 2020; DOI: 10.25046/aj0505134
Abstract:

The undulated power supply has dropped to its worst reliability index in most parts of the city despite the installations of distribution transformers to improve the power. In this work, examination of Port Harcourt Town Zone 4 (Z4), Rivers State power distribution system forcing on its operation, planning for future expansion of the system, and…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
9 Pages, 917 KB Download PDF

Hybrid Solar Thermal/Electricity Automated Oven

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 188–196, 2020; DOI: 10.25046/aj050224
Abstract:

This paper presents hybrid solar thermal/electricity automated oven. The work compares sliding mode control (SMC) to traditional PID control of the oven system using MATLAB/Simulink 2014b model. SMC control method shows faster rise and settling time. The control technique has been designed to automate change of temperature level of the oven by accepting multiple reference…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Electrical Engineering (ELE))
Open AccessArticle
9 Pages, 2,001 KB Download PDF

Transformation of Solar Energy to Electricity with Photovoltaic Systems, Reduction of Electrical Consumption and Installation of LED Lamps in the ITSAO

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 5, Page # 234–242, 2019; DOI: 10.25046/aj040529
Abstract:

In this work of technological development and research is presented the work done in the ITSAO to contribute to the use of clean energy such as photovoltaics and the implementation of activities to reduce electricity consumption by the technological community, the monitoring of electricity consumption is made on a monthly basis and an annual report…

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(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Electrical Engineering (ELE))
Open AccessArticle
8 Pages, 954 KB Download PDF

Smart Meter Data Analysis for Electricity Theft Detection using Neural Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 161–168, 2019; DOI: 10.25046/aj040420
Abstract:

The major problem in electric utility is Electrical Theft, which is harmful to electric power suppliers and causes economic loss. Detecting and controlling electrical theft is a challenging task that involves several aspects like economic, social, regional, managerial, political, infrastructural, literacy rate, etc. Numerous methods were proposed formerly for detecting electricity theft. However, the previous…

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(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Electronic Engineering (EEE))
Open AccessArticle
9 Pages, 1,043 KB Download PDF

A Novel Rule Based Technique to Detect Electricity Theft in India

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 2, Page # 413–421, 2019; DOI: 10.25046/aj040251
Abstract:

It is high time to control and prevent power theft by manipulating the meter reading and tampering of the meter. It is possible to deal power theft by developing Advanced Metering Infrastructure (AMI) and smart grids. For most of the distribution companies, utility smart meters’ data is serving as wealthy source of information beyond billing.…

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(This article belongs to Section Electronic Engineering (EEE))
Open AccessArticle
7 Pages, 1,177 KB Download PDF

The Effect of Introduction of Wind Energy System on the Energy Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 5, Page # 28–34, 2023; DOI: 10.25046/aj080504
Abstract:

The increase electricity production based on renewable energies sources responds to the requirements of sustainable development. In recent years, the investment in the wind energy sector has increased to satisfy green electricity generation and environment protection. Wind energy is currently the most competitive energy resource that is part of the world’s countries views on the…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
6 Pages, 1,358 KB Download PDF

Proportional Derivative and Proportional Integral Derivative Controllers for Frequency Support of a Wind Turbine Generator in a Diesel Generation Mix

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 4, Page # 60–65, 2023; DOI: 10.25046/aj080407
Abstract:

The levelized cost of electricity production is highly dependent on the cost of fuel oil on the world market. In order to reduce the dependency on the fuel oil, many countries are adopting an energy transition towards distributed generation. Distributed generation can be described as various means of generating electricity at or near where it…

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(This article belongs to the SP14 (Special Issue on Computing, Engineering and Multidisciplinary Sciences 2022-23) & Section Electrical Engineering (ELE))
Open AccessArticle
17 Pages, 6,350 KB Download PDF

Long-term Bottom-up Modeling of Renewable Energy Development in Morocco

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 5, Page # 129–145, 2022; DOI: 10.25046/aj070515
Abstract:

Renewable energy is an essential source of green growth for countries facing a shortage of fossil fuels. They offer a sustainable, inexhaustible, carbon-free solution to the future energy dependency of nations. Morocco, which has no traditional energy resources, depends entirely on the international primary energy market to meet its growing demand. For this reason, Morocco…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Green & Sustainable Science & Technology (GSS))
Open AccessArticle
10 Pages, 3,837 KB Download PDF

Design of an Off-Grid Hybrid Energy System for Electrification of a Remote Region: a Case Study of Upper Blink Water Community, South Africa

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 5, Page # 17–26, 2022; DOI: 10.25046/aj070503
Abstract:

Electrifying or connecting remote and isolated communities to the national grid is very difficult and expensive. This challenge is due to the geographic locations of these isolated communities and terrain that needs navigation when installing transmission lines to transmit power to the communities. This article presents a case study of the design of a hybrid…

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(This article belongs to Section Electronic Engineering (EEE))
Open AccessArticle
11 Pages, 1,497 KB Download PDF

A Novel Algorithm Design for Locating Fault Distances on HV Transmission Lines

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 1, Page # 79–89, 2022; DOI: 10.25046/aj070108
Abstract:

The transmission network has been considered among the globe’s prevalent complex systems, comprised of hundreds of electrical transmission lines and other equipment used to transmit electrical energy from one location to another. Over a decade, power engineers have worked tirelessly to ensure that the transmission network operates reliably, transmitting electrical energy from the power station…

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(This article belongs to the SP12 (Special Issue on Multidisciplinary Sciences and Engineering 2021-22) & Section Electrical Engineering (ELE))
Open AccessArticle
19 Pages, 8,031 KB Download PDF

Thermoelectric Generators (TEGs) and Thermoelectric Coolers (TECs) Modeling and Optimal Operation Points Investigation

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 1, Page # 60–78, 2022; DOI: 10.25046/aj070107
Abstract:

Sustainable energy is gradually becoming the norm today due to greenhouse warming effects; as a result, the quests for different renewable energy sources such as photovoltaic cells as well as energy efficient electrical appliances are becoming popular. Therefore, this article explores the alternative energy case for thermoelectricity with focus on the steady-state mathematics, mixed modelings…

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(This article belongs to the SP12 (Special Issue on Multidisciplinary Sciences and Engineering 2021-22) & Section Thermodynamics (THD))
Open AccessArticle
7 Pages, 561 KB Download PDF

Service Lifetime Loss Evaluation Method for Transformers Exclusively Serving Solar Power Plants

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 6, Page # 22–28, 2021; DOI: 10.25046/aj060604
Abstract:

In the last decade, South Africa has attracted and attained more investment by means of the Renewable Energy Independent Power Producer Procurement Programme (REI4P), which is, a structured invitation to Independent Power Producers (IPPs) to submit a bid to generate and supply power to the electrical grid. In spite of REI4P’s undeniable triumph, a much-discussed…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Green & Sustainable Science & Technology (GSS))
Open AccessArticle
30 Pages, 7,960 KB Download PDF

Power Converters and EMS for Fuel Cells CCHP Applications: A Structural and Extended Review

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 3, Page # 54–83, 2021; DOI: 10.25046/aj060308
Abstract:

Fuel Cells (FCs) and Combined Cooling, Heating and Power (CCHP) systems are becoming very popular due to their environmental friendliness and immense applications. This extended review paper commenced by introducing the rampant South Africa’s electricity crisis as the basis for the study, followed by some structural analyses of up to forty-four miscellaneous power electronics converters…

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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, 906 KB Download PDF

Development of Electric Power Availability Recorder for Accurate Energy Billing of Unmetered Facilities

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 3, Page # 7–14, 2021; DOI: 10.25046/aj060302
Abstract:

The design, fabrication and testing of a power availability recorder (PAR) to track the duration of electricity supply in facilities is presented. The design was executed with C-Language encoded in a microcontroller which served as the central processing unit of the device. Proteus software was, subsequently, used to simulate the real-life practicability of the device…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
11 Pages, 773 KB Download PDF

How Ready is Renewable Energy? A Review Paper on Educational Materials and Reports Available for the Teaching of Hydrogen Fuel Cells in Schools

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 01–11, 2021; DOI: 10.25046/aj060201
Abstract:

Today, the costs of most Renewable Energy (RE) technologies especially hydrogen energy technologies such as fuel cells, are still beyond the means of poorer economies in developing countries. Hence, there is little public awareness and local expertise in RE in these countries and even lesser in hydrogen energy. To solve this problem, it is important…

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(This article belongs to the isaect-18 (Special Issue on Advanced Electrical and Communication Technologies 2019) & Section Green & Sustainable Science & Technology (GSS))
Open AccessArticle
8 Pages, 811 KB Download PDF

Ecosystem of Renewable Energy Enterprises for Sustainable Development: A Systematic Review

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 401–408, 2021; DOI: 0.25046/aj060146
Abstract:

In the Global sphere, the social, environmental, and economic pillars are the main contributors and accelerators to the sustainable development goals. As a result, the latter creates a platform for interdisciplinary researchers, society and decision-makers to collaborate in formulating ways to minimize factors contributing to environmental concerns. Energy is currently referred to as one of…

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(This article belongs to the sp-covid19 (Special Issue on the Economic Impact of COVID-19 on Companies and Consumers 2020-21) & Section Green & Sustainable Science & Technology (GSS))
Open AccessArticle
7 Pages, 2,135 KB Download PDF

Deep Learning based Models for Solar Energy Prediction

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 349–355, 2021; DOI: 10.25046/aj060140
Abstract:

Solar energy becomes widely used in the global power grid. Therefore, enhancing the accuracy of solar energy predictions is essential for the efficient planning, managing and operating of power systems. To minimize the negatives impacts of photovoltaics on electricity and energy systems, an approach to highly accurate and advanced forecasting is urgently needed. In this…

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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, 1,200 KB Download PDF

Simulation Based Energy Consumption Optimization for Buildings by Using Various Energy Saving Methods

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 1480–1487, 2020; DOI: 10.25046/aj0506178
Abstract:

The world has turned in the modern era to reduce peak times for electricity consumption, where the peak times cause excessive load on the electricity grid and power stations. In Egypt air conditioning loads are considered the main contributing reasons for the peak time’s problem due to presence of large unshaded glazed surfaces, which cause…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
8 Pages, 886 KB Download PDF

Time Granularity-based Privacy Protection for Cloud Metering Systems

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 1278–1285, 2020; DOI: 10.25046/aj0506152
Abstract:

Due to the advent of cloud computing and Internet of Things, smart meters have become a crucial part of smart cities. Smart meters generate vast amounts of fine-grained data that can immediately provide useful information to electricity consumers, such as automatic billing, load monitoring, and dynamic time pricing. This will make the electricity consumers more…

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(This article belongs to Section Network Engineering (ENW))
Open AccessArticle
6 Pages, 851 KB Download PDF

Enhanced Power Utilization for Grid Resource Providers

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 341–346, 2020; DOI: 10.25046/aj050641
Abstract:

A grid is a system that can manage and organize services and resources that spread amongst different control domains, employ interfaces and protocols, and offer a high quality of services. The integration of Multi-Agent Systems (MAS) with a grid environment significantly affects grid performance. MAS is considered a suitable solution for open systems that modify…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Green & Sustainable Science & Technology (GSS))
Open AccessArticle
8 Pages, 1,633 KB Download PDF

Potential of Solar Energy in Residential Rooftop Surface Area in Semarang City, Indonesia

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 4, Page # 397–404, 2020; DOI: 10.25046/aj050446
Abstract:

This study examines the potential of solar energy in the urban environment with a case study in Semarang, Indonesia by analyzing the intensity of solar radiation and the residential rooftop area. The study aims to obtain a quantitative description of the potential for electricity production from rooftop solar photovoltaic systems in residential areas and estimate…

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(This article belongs to Section Environmental Engineering (EEV))
Open AccessArticle
7 Pages, 1,435 KB Download PDF

Evaluation of Vapor Jet Refrigeration Cycle Driven by Solar Thermal Energy for Air Conditioning Applications: Case Study

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 646–652, 2020; DOI: 10.25046/aj050280
Abstract:

The need for air conditioning in rural areas where there is no source of electricity, leads to look for alternative solutions. Usage of Solar thermal system drive vapor jet refrigeration cycle (VJRC) instead of the traditional air conditioning systems, contributes in the reduction of the Global Worming and Ozone Depletion. The main objective of this…

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(This article belongs to Section Mechanical Engineering (EMH))
Open AccessArticle
12 Pages, 2,035 KB Download PDF

Alternative Braking Method for Small Scaled-Wind Turbines Connected DC Green House with Analogical Experiment on Blade Destruction

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 500–511, 2020; DOI: 10.25046/aj050264
Abstract:

To supply a stable and efficient electricity, small-scaled wind turbine’s brake system plays an immense role in various wind speeds. Small-wind power generation systems are difficult to operate in strong wind region since the turbine could be over-rotated and damaged if the brake system is not robust enough to maintain a stable angular velocity. Most…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Electrical Engineering (ELE))
Open AccessArticle
7 Pages, 1,637 KB Download PDF

Fuzzy Logic Control Management with Stand Alone Photovoltaic – Fuel Cell System

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 424–430, 2020; DOI: 10.25046/aj050154
Abstract:

In this paper, a Hybrid System introduced (HS), which consists of Solar Photo-Voltaic (PV) system and the Fuel Cell (FC) System as alternative source of electrical power. The HS is used to supply the required electricity to a Single-Phase load with the help of Pulse Width Modulation Voltage Source Inverter (PWM-VSI). The PV provide the…

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(This article belongs to Section Electrical Engineering (ELE))

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