Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Stelian-Emilian OLTEAN"'
Autor:
Stelian-Emilian OLTEAN
Publikováno v:
Scientific Bulletin of the ''Petru Maior" University of Tîrgu Mureș, Vol 14 (XXXI), Iss 2, Pp 5-10 (2017)
The process of manufacturing parts with additive technologies has seen tremendous growth in recent years, and the emergence of more 3D open source printers has led to complex and personalized shapes at a lower price. For these reasons, 3D printers
Externí odkaz:
https://doaj.org/article/18038c68e116495392e7c0a0ab1e7d48
Publikováno v:
Scientific Bulletin of the ''Petru Maior" University of Tîrgu Mureș, Vol 13 (XXX), Iss 2, Pp 22-28 (2016)
The proportional integral derivative (PID) controller has a known structure used in feedback control of industrial processes. One of the most common applications is the control of the DC motor. The paper presents a didactic system designed for educat
Externí odkaz:
https://doaj.org/article/560514aa63fb430081490201f215ae92
Autor:
Mircea Dulau, Stelian-Emilian Oltean
Publikováno v:
Proceedings, Vol 63, Iss 1, p 46 (2020)
An important stage in robust control design is to define the desired performances of the closed loop control system using the models of the frequency sensitivity functions S. If the frequency sensitivity functions remain within the limits imposed by
Externí odkaz:
https://doaj.org/article/88ec7f420055432c9a9c941fae09ac42
Autor:
Stelian-Emilian Oltean
Publikováno v:
Scientific Bulletin of the ''Petru Maior" University of Tîrgu Mureș, Vol 9 (XXVI), Iss 1, Pp 33-37 (2012)
The effects of shunt compensation on power system transmission stability and modern approach of the reactive power control scheme have been investigated in this paper. Reactive power compensation is realized in shunt connection with two components: t
Externí odkaz:
https://doaj.org/article/1f4ccc33deb94e228c5bf9e59bf109cb
Autor:
Ovidiu-Alexandru Rosca, Elena-Emilia Nebunu-Barac, Tudor Covrig, Adrian-Vasile Duka, Stelian-Emilian Oltean
Publikováno v:
The 16th International Conference Interdisciplinarity in Engineering ISBN: 9783031223747
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c81842b5b0e112f89ef60b864f3d80c
https://doi.org/10.1007/978-3-031-22375-4_75
https://doi.org/10.1007/978-3-031-22375-4_75
Autor:
Mircea Dulau, Stelian-Emilian Oltean
Publikováno v:
The 16th International Conference Interdisciplinarity in Engineering ISBN: 9783031223747
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e87bda9ef287fd2d2d2230ffb1c2a63
https://doi.org/10.1007/978-3-031-22375-4_64
https://doi.org/10.1007/978-3-031-22375-4_64
Autor:
Mircea Dulau, Stelian-Emilian Oltean
Publikováno v:
Procedia Manufacturing. 46:461-466
The paper presents a study of a hydraulic turbine control, considering that the gate opening depends on the velocity of the water. The behavior of the mechanical power of the turbine and speed control of the generator affected by parameter uncertaint
Autor:
Mircea Dulau, Stelian-Emilian Oltean
Publikováno v:
The 15th International Conference Interdisciplinarity in Engineering ISBN: 9783030938161
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::213ed6081f9797a5ffd22056dd2e1741
https://doi.org/10.1007/978-3-030-93817-8_61
https://doi.org/10.1007/978-3-030-93817-8_61
Autor:
Stelian Emilian Oltean
Publikováno v:
Procedia Manufacturing. 32:572-577
Mobile robots represent a very attractive and multidisciplinary field with a lot of applications and scientific research possibilities. The development of microcomputers, single board computers and embedded systems has helped to deploy low-cost solut
Autor:
Mircea Dulau, Stelian-Emilian Oltean
Publikováno v:
2020 IEEE International Conference on Automation, Quality and Testing, Robotics (AQTR).
The paper presents design, modeling and simulation of robust control applied to the throttle valve position. For this purpose, the simplified mathematical model of the throttle valve is first presented. It consists of a second order system affected b