Author
Now showing items 1-8 of 8
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Design of microcontroller-based decentralized controller board to drive chiller systems using PID and fuzzy logic algorithms
Isler, Y.; Sahin, S.; Ekren, O.; Guzelis, C. (Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering, 2020)This study deals with designing a decentralized multi-input multi-output controller board based on a low-cost microcontroller, which drives both parts of variable-speed scroll compressor and electronic-type expansion valve ... -
Effect of chaotic mixing on the rheological characterization of mayonnaise
Genc, S.; Izmir, T.T.; Uzel, R.A.; Demirkiran, G.; Sahin, S.; Guzelis, C. (2017 10th International Conference on Electrical and Electronics Engineering, ELECO 2017, 2018)In this study, a new mixing method for mayonnaise was developed. A chaotic hand mixer was designed. The speed of the mixer rotor was chaotically changed with the proposed method. Performance of the mixed mayonnaise was ... -
Investigation of Chaotic Mixing Performance on Characteristic Properties of Cake Batter
Uzel, R.A.; Tugay Izmir, T.; Demirkiran, G.; Sahin, S.; Guzelis, C. (ELECO 2019 - 11th International Conference on Electrical and Electronics Engineering, 2019)Chaotification is the process of making an originally non-chaotic system being chaotic by applying a suitable control input. The aim of the study was to create a chaotic mixing mechanism using a kitchen type mixer and to ... -
Learning Stable Robust Adaptive NARMA Controller for UAV and Its Application to Twin Rotor MIMO Systems
Bulucu, P.; Soydemir, M.U.; Sahin, S.; Kocaoglu, A.; Guzelis, C. (Neural Processing Letters, 2020)This study presents a nonlinear auto-regressive moving average (NARMA) based online learning controller algorithm providing adaptability, robustness and the closed loop system stability. Both the controller and the plant ... -
Online Learning ARMA Controllers with Guaranteed Closed-Loop Stability
Sahin, S.; Guzelis, C. (IEEE Transactions on Neural Networks and Learning Systems, 2016)This paper presents a novel online block adaptive learning algorithm for autoregressive moving average (ARMA) controller design based on the real data measured from the plant. The method employs ARMA input-output models ... -
Performance analysis of stable adaptive NARMA controller scheme for furuta pendulum
Bulucu, P.; Soydemir, M.U.; Sahin, S.; Kocaoglu, A.; Guzelis, C. (2019 23rd International Conference on System Theory, Control and Computing, ICSTCC 2019 - Proceedings, 2019)This paper presents a novel stable adaptive controller scheme for Furuta Pendulum via nonlinear auto-regressive moving-average based plant identification. During online learning for the developed controller, input-output ... -
Searching Optimal Values of Identification and Controller Design Horizon Lengths, and Regularization Parameters in NARMA Based Online Learning Controller Design
Toprak, T.; Sahin, S.; Soydemir, M.U.; Bulucu, P.; Kocaoglu, A.; Guzelis, C. (ELECO 2019 - 11th International Conference on Electrical and Electronics Engineering, 2019)This paper presents an analysis on searching the optimal values of the system identification and tracking window lengths, and regularization parameter for the online learning NARMA controller algorithm. Both window lengths ... -
Spatiotemporal chaotification of delta robot mixer for homogeneous graphene nanocomposite dispersing
Sahin, S.; Kavur, A.E.; Demiroglu, M.S.; Seydibeyoglu, M.O.; Baser, O.; Isler, Y.; Guzelis, C. (Robotics and Autonomous Systems, 2020)This paper presents the design, implementation and polymer nanocomposite mixing application of a robust spatiotemporal chaotic delta robot. Blending fluids efficiently is a vital process for the preparation of graphene ...
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