
M. Caner AkunerMarmara University · Department of Mechatronic Engineering
M. Caner Akuner
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Publications (46)
Objective: This project aims to develop a wearable device to suppress both the essential and resting tremor and investigate its effectiveness. Materials and Methods: This study details the development and assessment of a wearable device for upper extremity tremors. The wearable device underwent a comprehensive design and a prototype was produced wi...
This article presents a topology optimization of the motor mounting bracket in a 2-degree-of-freedom (2 DoF) vehicle simulator that is enhanced by the driving scenari-os. Firstly, a 14 DoF passenger reference application model is determined in the Sim-ulink environment. Then, common driving scenarios (Constant Radius, Double Lane Change, Fishhook,...
This paper presents a deployment method of various test maneuver scenarios for 2 degree of freedom (2 DoF) vehicle simulator by using feature extraction and neural networks (NN). A prototype version has been set up for the 2 DoF vehicle simulator. Then, a hardware in the loop (HIL) model with 2 inputs (torque, τ
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This paper presents a methodology for generating geometries for interior permanent magnet (IPM) motors in electric vehicles (EVs) through the application of artificial intelligence (AI) and image processing (IP) techniques. Due to the implementation of green agreements and policies aimed at reducing greenhouse gas emissions, EVs have become popular...
zetçe Bu çalışmada, fiziksel aktivite seviyesini tahmin etmek amacıyla bir "fiziksel aktivite tespit cihazı" (FATC) tasarlanmış ve uygulanmıştır. FATC, geniş bir lastik bant ve plastik toka yardımıyla sakral dorsal bölgeye (S1 seviyesi) sabitlenir ve dahili sensörlerden gelen üç kanallı ham ivme verilerini bir SD kartta saklar. Ayakta dururken, yür...
The installation of industrial servo systems and the determination of control parameters are limited to the skills and knowledge of the commissioner. In addition, commissioned systems are often not re-optimized if environmental influences or loads change. The goal of this research is to create an artificial neural network (ANN) model for servo syst...
750 Watt’a kadar son kullanıcı tarafından da kolayca üretilebilen Sürekli Mıknatıslı Senkron Alternatör (SMSA) tasarımı, alternatif enerjinin yaygınlaşması için oldukça önemlidir. Prototip alternatör üretimi, stator, rotor ve gövde yapısının kompleks bir çalışma ve farklı makinelerde çeşitli işlemler sonucunda gerçekleştirilebildiğinden zorlu bir s...
Bu çalışmada, dört motorlu insansız hava aracı olarak bilinen quadrotorlarun matematiksel modeli ile PID kontrolör tasarlamak, modeli üzerinde gerçekleştirmek ve dinamik hareketlerin analizi için sabit bir quadrotor test düzeneği yapılması amaçlanmıştır. Lineer olmayan bir sistem olan quadrotor Matlab/Simulink ortamında bazı varsayımlar ile lineer...
In this study, design and analysis studies of an asynchronous motor with a tapered geometry for a two-person electric vehicle were carried out. The goal of this study is to analyze change in the taper angle for this asynchronous motor in terms of the power factor, efficiency, starting torque, breakdown torque, and rated torque. First, the vehicle d...
Bu kitap, Mekatronik Mühendisliğinin temel alt yapısını oluşturan tüm konuları kapsamaktadır. Herşeyden önce mekatronik sistemlerin yapısı ve çalışma şekilleri; mekatronik sistemlerin modellenmesi ve tasarımı konular ele alınmıştır. Daha sonra sırasıyla Fonksiyon Esaslı Kavramsal Tasarım, Tipik bir Mekatronik Sistemi Oluşturan Elemanlar, Mekanik Si...
Purpose: The aim of study is to improve EMAC. This device is developed for ankle-foot which is completely local
production. İt has 4 component which have already used in clinics electrotheraphy, movement of joint, hot
pack/cold pack agents and auditory biofeedback. These will be very helpful to physiotherapists for clinical use.
İn addition, it wil...
In this study, electrical vehicle (EV) technologies, vehicle dynamic, the parameters of asynchronous motor were investigated. The performance requirments for a passenger car were calculated from the equations of vehicle dynamic. The performance characteristics of asynchronous motor were evaluated. To achive the desired motor performance requirments...
In industry, more than half of the total electrical energy produced in developed countries is converted into mechanical energy by electric motors. The usage rate of asynchronous motors is estimated to be 90% of all electric motors. For these motors, an improvement in efficiency may result in huge savings. These electric motors which have minimized...
In this study, a new multidisc and layer winding toroidal axial flux permanent magnet open slotted (MLTAFPMOS) synchronous alternators are designed and magnetic analysis was performed. Axial flux (AF) alternators are a very good candidate for wind turbine applications. However, one of the disadvantages AF alternators is to increase AF alternator di...
This paper presents determining of critical rotor pole data of line-start permanent magnet synchronous motor (LSPMSM). The critical rotor pole data of LSPMSM considering the power factor and efficiency are investigated by using Taguchi’s method. This determining process is carried out to prevent waste of time while 3D analysis is made. Two-dimensio...
Rotational Speed Sensors are typically used to measure rotational speed in automotive application such as ABS (Anti-lock Braking System), ASR (Anti Slip Regulation) or Gear Box. In terms of application area, rotational speed sensors transmit very important signal from gear wheel to ECU (Electronic Control Units). The output signal of rotational spe...
This paper presents a novel approach in design of toroidal axial flux permanent magnet open-slotted NN type (TAFPMOS-NN) motor. TAFPMOS-NN motor is an accomplished both theoretical and experimental model. The results of theoretical works and experimental works are performed. TAFPMOS-NN has open-slotted structure and the winding on the core surface...
This research has been done on how the teachers will use technology in teaching-learning processes. Teachers' use of educational technologies in teaching-learning processes has caused alteration in teaching qualification and teacher role. Technology has enabled students to learn in more different dimensions by removing time-place limitations in tea...
Electric motors convert more than half of all the electrical energy produced in developed countries into mechanical energy. Induction motors (IM) are estimated to make up 90% of electric motors. Efficiency improvements to these motors can produce major cost savings. High-efficiency motors, which limit losses in electric motors, can be given more ef...
This study examined the effect of various variables on the instructional, teaching strategies, methods, and the selection and use of technical terms used by teachers working in vocational high schools. The research presents a screening model. The study investigated teachers in vocational high schools in Istanbul during 2009-2010. The sample include...
This paper presents an open-slotted axial-flux permanent magnet (AFPM-OS) machine design, magnetic analysis, and experimental study. In the literature, torus type axial-flux permanent magnet machines usually have closed slots. In this study, the open-slotted structure provides ease of construction and the rotor structure is composed of a rectangula...
In this study, three different stator topologies were investigated and compared utilizing 3D magnetic analysis, analytical calculations, and experimental studies. These stator structures are torus iron core: There have been far fewer studies based on slotless stator torus axial-flux permanent magnets (TAFPM-NS). Comparisons of simulated and measure...
In this study, the axial flux permanent magnet motor and the length range of the air gap between rotors was analyzed and the appropriate length obtained. NdFeB permanent magnets were used in this study. Permanent magnets can change the characteristics of the motor's torque. However, the distance between permanent magnets and the air gap will remain...
Induction motors are known to affect the electrical power system in terms of harmonics. Induction motors fed by unbalanced power systems produce additional current harmonics. These harmonics cause additional power losses in the machine. The method of symmetrical components is often used in this kind of unbalanced operation analysis. In this study,...
End rings and broken rotor bars are common faults in squirrel cage induction motors. For this purpose various broken rotor bars would have been obtained on a special designed rotor of a squirrel cage induction motor. Desired real current data of the broken bars through rings and brushes special designed a squirrel cage of induction motor have been...
This study investigates the memorizing level of the students, taught in a traditional and computer aided environment, about teaching of induction motors.For this purpose, two different class were choose and one was educated in conventional method in which students had no visual tools, the students of the other class were taught by computer aided ma...
Abstract—This paper is performed to develop a new 8-6 pole switched reluctance motor (SRM) in order to improve the magnetic field energy and torque production; and describes the differences of standart 8/6-pole SRM and that newly developed,SRM in dynamic ,characteristics such as magnetic ,field energy and torque production. Finite element analysis...
Most of the induction motors are of the rotary type with basically a stationary stator and rotating rotor. In this study, an inverted rotor induction motor is designed and produced. This motor has mechanical revolving characteristics both rotor and stator. In this type of construction the rotor has three-phase winding as well, similar to the stator...
This paper is carried out to develop a theoretical model for the simulation of 8/6-pole and 6/4-pole switched reluctance motors and describes the difference of these kinds of motors in dynamic characteristics such as magnetic field energy, magnetic field coenergy, magnitude of B y , magnetization losses, steady-state weighted stress tensor torque,...
This paper is carried out to enhance a useful computer program for digitally controlled hybrid step motors (HSM); application of computer program to perform the analysis of operation values for HSM such as number of steps, angular way, motor speed; and advanced use of that digitally programmed HSM in industrial applications. This program provides a...
The air gap of induction machines is the most important design parameter. It simply affects starting torque, efficiency and also rated values. In this study, five asynchronous machines are used to examine the effect of different air gaps with the different armatures which have the same electrical properties. One of these is called standard rotor an...
The developments in computer field are in parallel with the developments in the education field. For this reason, the computer aided education suggests a new education model that changes all the philosophy and content of education different from the education technologies. If this model is used correct and in place, it may solve some problems of ed...
Developments in the field of computers appear to be coming together with those in education. Therefore, education based computers appears to be changing all the conventional means of education that have been prevailing to date, by changing the contents as well as philosophy behind the concept of giving education. One may consider that this approach...
Transformer inrush currents were traditionally evaluated by means of Fourier analysis. Such approach affects the design of transformer differential relays concerning their immunity to inrush currents. This paper presents a statistical tool named maximum entropy method (MEM), which seems to provide a reliable and computationally efficient tool for i...
C. Akuner, M. T. Tuncay. Flexible Product Drying System Design and Application // Electronics and Electrical Engineering. Kaunas: Technologija, 2010. -No. 10(106). -P. 37-42. Drying is removing the water in it with the various methods which cause quick spoil of the product. Increasing durability of the product by drying process, product quality inf...