Browsing by Author "Çakmakçı, Melih"
Now showing items 1-13 of 13
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Adaptive correction and look-up table based interpolation of quadrature encoder signals
(ASME, 2012-10)This paper presents a new method to increase the available measurement resolution of quadrature encoder signals. The proposed method features an adaptive signal correction phase and an interpolation phase. Typical imperfections ... -
Concurrent design of energy management and vehicle stability algorithms for a parallel hybrid vehicle using dynamic programming
(AACC, 2012-06)In this paper, concurrent design of controllers for a vehicle equipped with a parallel hybrid powertrain is studied. Our work focuses on designing the two control algorithms, the energy management and the vehicle stability, ... -
Development of a cross-coupled robust controller for a multi-axis micromachining system
(American Society of Mechanical Engineers (ASME), 2018)In the current era of miniaturization for complex, ubiquitous, and energy efficient systems, micromanufacturing had become one of the most popular fields for engineering development. This paper introduces a modular robust ... -
Development of a modular single-axis slider for high precision positioning applications
(2012-06)In this paper, design and implementation of a modular single-axis micro/nano-positioning system which is driven by a permanent magnet linear motor is presented. The system is represented by modest amount of effort for ... -
Development of a supervisory controller for residential energy management problems
(AACC, 2012-06)In recent years, the infrastructure that supplies energy to residential areas has started to evolve into a multi-source system, just like in automotive industry in which hybrid electric vehicles (HEVs) have been replacing ... -
An extremum seeking estimator design and its application to monitoring unbalanced mass dynamics
(IEEE, 2020)When sensor information of a controlled-system output is not available, estimators can be used. Estimators are algorithms that take the available sensor data from the system and estimate the necessary data to be used by ... -
A fault tolerant vehicle stability control using adaptive control allocation
(ASME, 2018)This paper presents an integrated fault-tolerant adaptive control allocation strategy for four wheel frive - four wheel steering ground vehicles to increase yaw stability. Conventionally, control of brakes, motors and ... -
Learning based cross-coupled control for multi-axis high precision positioning systems
(ASME, 2012-10)In this paper, a controller featuring cross-coupled control and iterative learning control schemes is designed and implemented on a modular two-axis positioning system in order to improve both contour and tracking accuracy. ... -
Mechanical design and position control of a modular mechatronic device (MechaCell)
(IEEE, 2015)Manufacturing techniques have advanced exponentially in recent years, providing means for production of smaller and more powerful electronics, which makes it compelling to design small and more powerful robots. Our work ... -
Model-in-the-loop development for fuel cell vehicle
(IEEE, 2011)In this paper, the work on developing and validating a model-in-the-loop (MIL) simulation environment for a group of prototype fuel cell vehicles is presented. The MIL model consists of a vehicle plant model and an integrated ... -
Modeling and cross coupling controller development for a 6DOF laser micro-machining system
(IEEE, 2017)In recent years, studies on manufacturing systems have proved the importance of cooperation of positioning systems with laser cutting technology. The performance of the manufacturing system can be improved by utilizing ... -
Planar motion controller design for a modular mechatronic device with heading compensation
(Elsevier, 2019)MechaCells are designed as closed, scalable and modular semi-autonomous devices that can be used alone or part of a pack. In this paper, we discuss a locomotion system that uses the reaction force produced by a ... -
Smart composites with tunable stress–strain curves
(Springer, 2020)Smart composites with tunable stress–strain curves are explored in a numerical setting. The macroscopic response of the composite is endowed with tunable characteristics through microscopic constituents which respond to ...
