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Proportional-Integral-Derivative (PID) controllers have gained wide popularity in the control of DC motors. Their performances, though require some degree of manual tuning by the operator, are still satisfactory but a means of auto-tuning is desirable. In this paper, the performance of a select dc motor controlled by a proportional-integral-derivative (PID) controller is investigated. An overshoot is observed with an accompanied large settling time thereby confirming the behavior of a typical PID controller. It is therefore a matter of necessity to tune the PID controller in order to obtain the desired performance. On the other hand, a fuzzy logic based controller applied to the dc motor is investigated. With the application of appropriate expert rules, there is no overshoot and the settling time is within the desired value. With fuzzy logic controller, manual tuning is eliminated and intelligent tuning takes the centre stage with satisfactory performance.
مهندسی مکانیک و ارتعاشات, 2014
Volume 8: Dynamic Systems and Control, Parts A and B, 2010
Predicting the hydrodynamic coefficients of an autonomous underwater vehicle (AUV) is important during vehicle design. SUT-2 is an AUV, being developed by the Marine Engineering Research Center of Sharif University of Technology in Iran (MERC). Model tests are done in the marine engineering laboratory towing tank. In this research, hydrodynamic coefficients are calculated using model test results of an autonomous underwater vehicle. Hydrodynamic forces are also analyzed. These coefficients are used for dynamic modeling and autonomous controller design.
2015 7th International IEEE/EMBS Conference on Neural Engineering (NER), 2015
Journal of Space Science and Technology
2019
یارب دییامن هدافتسا لیذ ترابع زا هلاقم نیا هب عاجرا : Please cite this article using: M. Khodaee, A. Ashrafizadeh, M. Mafi, Optimization of propane and butane gas liquefaction cycle considering compressor technical limitations using genetic algorithm, Modares Mechanical Engineering, Vol. 17, No. 2, pp. 315-324, 2017 (in Persian) هٌیهب عیاههخرچیزاس زاگزاس ٍىاپٍرپیاه تیدٍدحهيتفرگرظًردابىاتَب یاه کیتًشنتیرَگلاکوکهبرَسرپوکیدرکلوع
Pitture in collezione, 2018
Πρακτικά Ζ΄ Συνεδρίου Οι φιλελεύθεροι θεσμοί του Αγώνος της Ελληνικής Επαναστάσεως, Ιερά Σύνοδος της Ελλάδος, Ειδική Συνοδική Επιτροπή Πολιτιστικής Ταυτότητος, (18-20 Οκτωβρίου 2018), Αρχονταρίκι, Αθήνα 2019, σελ. 285-314., 2019
The Journal of American Culture, 2015
Vol. Simpozionului național: ”Sfântul Ierarh Antim Ivireanul, ctitor de cultură și spiritualitate românească”- Tg. Cărbunești 26-27 septembrie 2016), coord. Pr. Lect. univ. dr. Ioan-Sorin Bora, Editura Mitropolia Olteniei, Craiova, 2018, pp. 144-151. (ISBN 978-606-731-049-8), 2018
Teb Oyun Kış/2021, 2021
Astronomy & Astrophysics, 2017
International Journal of Renewable Energy Research, 2019
Chemical Engineering Science, 2022
Journal of University of Shanghai for Science and Technology, 2021
Building and Environment, 2007
Bursa Uludağ Üniversitesi, 2018
Revista Chilena De Derecho Privado, 2012
Lecture notes in networks and systems, 2020