Mekatronik Mühendisliği: Recent submissions
Now showing items 41-60 of 83
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A modified energy management scheme to support phase balancing in grid interfaced photovoltaic/fuel cell system
(Ain Shams University, 2021)This paper presents improved energy management for grid-inverter of a hybrid photovoltaic (PV)/fuel cell (FC) energy system with unbalanced sensitive loads. In the system, unbalanced loads draw unbalanced currents at each ... -
Investigation and prediction of viscosity of spud type drilling muds added barite, calcium carbonate and olivine by artificial neural networks with limiting data
(Parlar Scientific Publications, 2021)Drilling is one of the most common methods for the production of hydrocarbon or geothermal sources. Success of drilling operations depend on the mechanical and thermal properties of drilling mud. Since ensure direct connect ... -
A review and research on fuel cell electric vehicles: Topologies, power electronic converters, energy management methods, technical challenges, marketing and future aspects
(Elsevier, 2021)The implementations of fuel cells (FCs) in the vehicle industry have gained great attention for the last few decades owing to simple utilization, silent operation, high efficiency and modular structure. Technological ... -
Design and analysis of fuel cell vehicle-to-grid (FCV2G) system with high voltage conversion interface for sustainable energy production
(Elsevier, 2021)This study proposes the more effective use of fuel cell (FC) vehicles by providing vehicle-to-grid (V2G) technologies that provide the integration of transportation and electricity networks. The main objective of the current ... -
State of art of hydrogen usage as a fuel on aviation
(State of art of hydrogen usage as a fuel on aviation, 2018)Air transportation phenomenon is placed with sharing of world energy consumption between 2.5% and 5% totally and showing an increasing perspective approximately 4.8% per year. With the increasing world population and the ... -
Bulanık Mantık Esaslı Karar Destek Sistemi ile Robot Elin Kuvvet Kontrolü
(Dokuz Eylül Üniversitesi Mühendislik Fakültesi Fen ve Mühendislik Dergisi, 2019)Son yıllarda gelişen teknoloji ile robotlar üzerine yapılan çalışmaların ciddi oranda arttığı gözlenmektedir. Robotik sistemlerde robot el konusu, farklı ihtiyaçlar doğrultusunda farklı kullanım alanlarına yönelik olarak ... -
A New Control Technology in Hydroxy Gas Production
(Niğde Ömer Halisdemir Üniversitesi Mühendislik Bilimleri Dergisi, 2019)Bu çalışmanın ana fikri, kullanıcı tanımlı içten yanmalı motor hacmi için optimum bir oksihidrojen üretim algoritması tasarlamaktır. İçten yanmalı motorlarda hidrojen kullanılmasının, belirli bir sınıra kadar performans ... -
Performance Analysis of T-type Inverter Based on Improved Hysteresis Current Controller
(Balkan Journal of Electrical and Computer Engineering, 2019)This paper presents an improved hysteresis current control method for five level T-type inverter. The proposed method is based on four hysteresis levels and performed to generate switching signals of fundamental transistors ... -
Thermal Modeling and Performance Analysis for a Chevron Type Heat Exchanger by Using Artificial Neural Network with Limited Experimental Data
(Avrupa Bilim ve Teknoloji Dergisi, 2020)The problem of heat exchange between two or more fluids at different temperatures is one of the most important and most common problems of engineering applications. In order to solve this problem efficiently, the transfer ... -
Conceptual design analysis for a lightweight aircraft with a fuel cell hybrid propulsion system
(Taylor and Francis Inc., 2020)With the ever-growing aviation industry, energy researches on aviation have turned to renewable energy sources providing electric propulsion. Fuel cells are one of the most popular sources of power for electric vehicles ... -
Experimental investigation of fuel cell usage on an air Vehicle's hybrid propulsion system
(Elsevier, 2020)Today, drones are offering a key solution and being preferable more and more by governments and companies for military and commercial usage. One of the biggest handicaps to the more widespread usage of drones is insufficient ... -
Performance & emission analysis of HHO enriched dual-fuelled diesel engine with artificial neural network prediction approaches
(Elsevier, 2020)Most of the studies on conventional fuel types that can be used in internal combustion engines have been made in order to improve performance values. Nowadays environmental problems have shown that emission values are more ... -
Energy distribution analyses of an additional traction battery on hydrogen fuel cell hybrid electric vehicle
(Elsevier, 2020)Hydrogen is the most abundant element in the world and produces only water vapor as a result of chemical reaction that occurred in fuel cells. Therefore, fuel cell electric vehicles, which use hydrogen as fuel, continue ... -
Zero-sequence current injection based power flow control strategy for grid inverter interfaced renewable energy systems
(Taylor & Francis, 2020)This paper deals with an energy management issue for the grid-connected renewable energy sources connected with unbalanced loads. In the gridconnected energy systems, conventional energy management methods are used to ... -
Design and Analysis of Dual Level Boost Converter Based Transformerless Grid Connected PV System for Residential Applications
(Ieee, 2019)In this paper, a transformer-less grid-connected PV system using low voltage panels is designed and analyzed for residential applications. For this, dual-level dc-dc boost converter is used to obtain a higher voltage level ... -
Performance Results of Photovoltaic/Fuel Cell Based Hybrid Energy System under Variable Conditions
(Ieee, 2019)In this paper, dynamic operation and optimization of a grid connected hybrid system including photovoltaics (PV) and fuel cell (FC) is presented. For this purpose, abc/dq transform based power flow controller is used in ... -
Design and Modeling of Single Phase Grid Connected Fuel Cell System
(Ieee, 2019)In this paper, the design and analysis of a single phase grid-connected fuel cell system is presented. For this, proton exchange membrane fuel cell (PEMFC) is used as an energy generation unit and the system is integrated ... -
Alternative fuelled hybrid electric vehicle (AF-HEV) with hydrogen enriched internal combustion engine
(Elsevier, 2019)In this paper, hybrid electric vehicle (HEV) that powered by hydrogen (H-2) enriched internal combustion (ICE) engine was studied both simulation and experimental. As an alternative fuel, the usage of H-2 as additional ... -
Virtual Park-based control strategy for grid-connected inverter interfaced renewable energy sources
(Inst Engineering Technology-Iet, 2019)Unbalanced grid faults are the most severe perturbations which degrade the performance of grid-connected inverter interfaced renewable energy sources (IIRESs). In this regard, this study proposes a novel control strategy ... -
Improved instantaneous power theory based current harmonic extraction for unbalanced electrical grid conditions
(Elsevier Science Sa, 2019)This paper presents a novel harmonic extraction method named as "virtual input signal based instantaneous power theory (VIS-IPT)". In this study, VIS-IPT is tested in a shunt active power filter (SAPF) for improving the ...
