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Browsing Fen Bilimleri Enstitüsü by Author "Kaynak, Okyay,"

Browsing Fen Bilimleri Enstitüsü by Author "Kaynak, Okyay,"

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  • A comparison of fuzzy methods for modeling 
    Aras, Ayşe Çisel. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    Type-1 Fuzzy Logic Controllers (FLCs) have been used in control applications for more than thirty years. However, traditional type-1 FLCs are de cient in dynamical unstructured environments and in many real-time applications ...
  • Adaptive fuzzy sliding mode control of a washing machine oscillating system 
    Tamyaman, Can. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2005., 2005.)
    To prevent any mechanical damage, washing machines distribute the load (the laundry)before performing any spins. After some distributive motor movements, there may still besome load that does not lay homogenously on the ...
  • Adaptive neuro fuzzy inference systems (ANFIS) approach for autonomous flight control of unmanned aerial vehicles 
    Eriş, Can. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2007., 2007.)
    This thesis concentrates on an ANFIS based, autonomous flight controller that has generalization capability, for UAVs (Unmanned Aerial Vehicle). Three different ANFIS modules are developed in order to control of the altitude, ...
  • Application of variable structure systems theory for training of intelligent systems 
    Yıldıran, Uğur. (Thesis (M.S.) - Bogazici University. Institue for Graduate Studies in Science and Engineering, 2001., 2001.)
    Soft computing architectures with their extensive flexibility and strong mapping capabilities have been widely used for control of nonlinear systems. In this regard, error backpropogation and its derivatives have been the ...
  • Classification using spiking neural networks 
    Sinanoğlu, Gökçen. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2012., 2012.)
    The functioning of the brain has attracted the interest of people since ancient times, how it processes the data has always became a subject of wonder and today, the mystery has still not been solved completely. The major ...
  • Development of new learning algorithms for spiking neural networks 
    Öniz, Yeşim. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)
    The main shortcomings with the gradient descent-based learning algorithms used for neural networks are that the convergence speed is relatively slow and the algorithm can be easily trapped into a local optimum. The studies ...
  • Digital DC motor speed control with phase locked loop regulation 
    Bodur, Fazıl Nihat. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1981., 1981.)
    The object of the thesis is to study the speed control of direct current motor by using phase locked loop principle and compare alternative methods applied in practice. The operation of phase locked servo systems is described ...
  • Digital integral proportional controller for DC motors 
    Nazlıbilek, Sedat. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1984., 1984.)
    The object of this thesis is to analyse and design a microprocessor based digital speed control system for a d.c. motor system with an IP (Integral-Proportional) control algorithm. Also, the PI and the IP control systems ...
  • Error performance of line coding 
    Pehlivaner, Gülgün. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1984., 1984.)
    A tutorial overview of line coding techniques under two broat classiFications, neamly linear and nonlinear line codes is presented.A brief discussion of several approaches towards symbol error probability and error perFormance ...
  • Fully software controlled PCB hole-position processing system 
    Demir, Tayfun. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1984., 1984.)
    The purpose of the thesis is to design and realize a microprocessor-based system to process and simulate the drilling of hole-positions in printed circuit boards under software control. System is based on Z-80 microprosessor ...
  • Fusion of soft computing techniques in control applications 
    Koku, A. Buğra. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Sciences and Engineering, 1997., 1997.)
    The main objective of this thesis work is the formation of an experimental garden, suitable for the demonstration of classical and advanced control concepts, by , an integration of the computational ca.pabilities and the ...
  • Grey prediction based control of a non-linear liquid level system using PID type fuzzy controller 
    Kayacan, Erdal. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2006., 2006.)
    This thesis proposes a grey system theory based fuzzy PID controller that has a prediction capability. Although fuzzy control theory and grey system theory have completely different mathematical basics, both deal with ...
  • Identification and control of nonlinear dynamical systems using neural networks 
    Efe, Mehmet Önder. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1996., 1996.)
    Artificial neural networks opened a new horizon in many research areas. This understanding, also, brought a new way of thinking into the concept of control. The ever-increasing technological demands steered the control ...
  • Interval type-2 fuzzy logic systems: theory and design 
    Kayacan, Erdal. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    This Ph.D. dissertation has four main objectives. Firstly, the noise reduction property of type-2 fuzzy logic systems that use a novel type-2 fuzzy membership function is studied. A number of papers exist in literature ...
  • Microprocessor based pulse width modulated inverter 
    Akçizmeci, Kadir. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1984., 1984.)
    Microprocessor control of variable voltage and variable frequency inverter drivers has many advantages over conventional analogue techniques; such as improved reliability, manufacture, maintanence and servicing, and increased ...
  • Microprocessor based speed control of a separately excited direct current motor 
    Dehgani, Ayyoob Abbaszadeh. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1983., 1983.)
    In this thesis a microprocessor based speed control system for a dc motor drive is designed and implemented. The motor is fed by a three-phase fully-controlled bridge the delay angle of which is set directly by the ...
  • Microprocessor controlled detection and drilling of PCB holes utilizing an X-Y stage scanner 
    Özyalçın, İbrahim. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1984., 1984.)
    The purpose of the thesis is to design and realise a system to detect and simulate the drilling of drilling-hole positions in printed circuit board masks making use of a stepper motor driven mechanical moving stage scanner ...
  • Microprocessor controlled single phase to single phase cycloconverter 
    Baş, M. Serdar. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1981., 1981.)
    The object of this thesis is to design and construct a microprocessor-conrolled cycloconverter. The microprocessor is used to generate the gating signals for a single phase to ignle phase cycloconverter, the thyristors ...
  • Model algorithmic control: |an application to DC motor speed control 
    Özperk, Tuna. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1985., 1985.)
    The growth of digital technology in the last few years has represented a challenge to automatic control research workers. The increasing use of digital minicomputers has considerably helped the industrial implementation ...
  • Modeling and optimal control of range extended electric vehicles 
    Buğur, Orhan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2012., 2012.)
    Over the last few years, the world has started to witness a change in vehicular technology due to increasing gasoline prices and environmental concerns. Hybrid and Electric vehicles have been introduced to society. The ...

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